716 lines
24 KiB
VB.net
716 lines
24 KiB
VB.net
Imports System.IO
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Imports DevExpress
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Imports DevExpress.Spreadsheet
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Imports DevExpress.XtraRichEdit.Commands
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Imports DevExpress.Office.Utils
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Imports GdPicture14
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Imports DigitalData.Modules.Logging
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Imports DigitalData.Modules.Messaging
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Imports DigitalData.Modules.Config
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Public Class DocumentViewer
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Private Enum ZoomMode
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Zoom50
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Zoom100
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Zoom150
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Zoom200
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ZoomSelectedArea
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ZoomFitToViewer
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ZoomFitWidth
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ZoomFitHeight
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End Enum
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Private Enum ViewerMode
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GDPicture
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RichText
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Excel
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End Enum
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Private Enum FileLoadMode
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File
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Stream
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End Enum
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Private _logConfig As LogConfig
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Private _logger As Logger
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Private _Config As ConfigManager(Of Config)
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Private _email As Email2
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Private _ViewerMode As ViewerMode
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Private _licenseKey As String = String.Empty
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Private _licenseManager As New GdPicture14.LicenseManager()
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Private _Search As Search
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Private _Annotations As Annotations
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Private _AnnotationsPending As Boolean = False
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Private _hide_file_info_from_user As Boolean = False
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Private _FileStream As Stream
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Private _FilePath As String
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Private _Fileinfo As FileInfo
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Private _FileLoadMode As FileLoadMode = FileLoadMode.File
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' List of all created temp files when converting msg files
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Private _TempFiles As New List(Of String)
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Private Sub DocumentViewer_Load(sender As Object, e As EventArgs) Handles Me.Load
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UpdateMainUi()
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End Sub
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Public Property FileLoaded As Boolean = False
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Public ReadOnly Property AnnotationsSaved As Boolean
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Get
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Return Not _AnnotationsPending
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End Get
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End Property
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''' <summary>
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''' Initialize the Viewer
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''' </summary>
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''' <param name="pLogConfig">A LogConfig object</param>
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''' <param name="pLicenseKey">The GDPicture.NET License Key</param>
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Public Sub Init(pLogConfig As LogConfig, pLicenseKey As String)
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_logConfig = pLogConfig
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_logger = pLogConfig.GetLogger()
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_email = New Email2(pLogConfig)
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_licenseKey = pLicenseKey
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_licenseManager.RegisterKEY(_licenseKey)
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_Annotations = New Annotations(pLogConfig)
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_Search = New Search(pLogConfig, GdViewer)
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Dim oConfigPath = ConfigPath()
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_Config = New ConfigManager(Of Config)(pLogConfig, oConfigPath)
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End Sub
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''' <summary>
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''' Load a file from a path and display it
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''' </summary>
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Public Sub LoadFile(FilePath As String)
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FileLoaded = False
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If _licenseKey = String.Empty Then
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_logger.Warn("License key was not provided. File {0} not loaded.", FilePath)
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Exit Sub
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End If
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If FilePath Is Nothing OrElse FilePath.Trim().Length = 0 Then
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_logger.Warn("FilePath was not provided. File not loaded.")
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Exit Sub
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End If
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_FilePath = FilePath
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_FileLoadMode = FileLoadMode.File
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_Fileinfo = New FileInfo(FilePath)
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_logger.Info("Loading File [{0}] from Filesystem", FilePath)
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FileLoaded = DoLoadFile(FilePath)
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SetViewerMode(_Fileinfo.Extension)
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UpdateMainUi()
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End Sub
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''' <summary>
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''' Load a file from a stream and display it
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''' </summary>
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Public Sub LoadFile(FileName As String, Stream As Stream)
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FileLoaded = False
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If _licenseKey = String.Empty Then
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_logger.Warn("License key was not provided. File [{0}] not loaded.", FileName)
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Exit Sub
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End If
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Dim oExtension As String = FileName.Substring(FileName.LastIndexOf("."))
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_FileStream = Stream
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_FileLoadMode = FileLoadMode.Stream
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_logger.Info("Loading file [{0}] from Stream", FileName)
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FileLoaded = DoLoadFile(Stream, oExtension)
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SetViewerMode(oExtension)
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UpdateMainUi()
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End Sub
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Private Sub SearchFile(pSearchQuery As String)
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End Sub
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''' <summary>
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''' Terminate Viewer, freeing up resources and deleting temp files
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''' </summary>
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Public Sub Done()
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Try
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_logger.Debug("Done: Deleting Temp Files")
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DeleteTempFiles()
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_logger.Debug("Done: Closing Documents")
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FreeFile()
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_logger.Debug("Done: Triggering GC")
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GC.Collect()
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Catch ex As Exception
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_logger.Warn("Error while cleaning up DocumentViewer")
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_logger.Error(ex)
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End Try
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End Sub
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Public Function AddAnnotation(pText As String) As Boolean
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Dim oFontStyle = FontStyle.Regular
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Dim oFontColor = Color.Black
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Dim oFontFamily = "Arial"
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Dim oFontSize = 8
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Dim oBorderColor = Color.Red
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Dim oBackColor = Color.LightYellow
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Dim oOpacity = 1.0F
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Dim oRotation = 0.0F
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GdViewer.AddTextAnnotationInteractive(pText, oFontColor, oFontFamily, oFontStyle, oFontSize, Fill:=True, oBorderColor, oBackColor, oOpacity, oRotation)
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_AnnotationsPending = True
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Return True
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End Function
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Public Function Save() As Boolean
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Dim oSaveResult As GdPictureStatus = GdPictureStatus.OK
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If GdViewer.BurnAnnotationsToPage(True, False) = GdPictureStatus.OK Then
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If _FileLoadMode = FileLoadMode.Stream Then
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oSaveResult = GdViewer.SaveDocumentToPDF(_FileStream)
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Else
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oSaveResult = GdViewer.SaveDocumentToPDF(_FilePath)
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End If
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End If
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If oSaveResult = GdPictureStatus.OK Then
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_AnnotationsPending = False
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Return True
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Else
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Return False
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End If
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End Function
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Public Sub CloseDocument()
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Try
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GdViewer.CloseDocument()
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UpdateMainUi()
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Catch ex As Exception
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_logger.Error(ex)
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End Try
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End Sub
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''' <summary>
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''' Configures the viewer to hide the file path to the end-user.
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''' </summary>
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''' <param name="ViewOnly">
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''' True means that all file info should be hidden from the end-user
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''' False means the end user may see the filepath or other info about the file
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''' </param>
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Public Sub SetViewOnly(ViewOnly As Boolean)
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If ViewOnly Then
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buttonPrint.Visibility = XtraBars.BarItemVisibility.Never
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Else
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buttonPrint.Visibility = XtraBars.BarItemVisibility.Always
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End If
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_hide_file_info_from_user = ViewOnly
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End Sub
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Public Sub SetAllowAnnotations(AllowAnnotations As Boolean)
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End Sub
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''' <summary>
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''' DEPRECATED: Use SetViewOnly
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''' </summary>
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Public Sub RightViewOnly(ViewOnly As Boolean)
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SetViewOnly(ViewOnly)
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End Sub
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''' <summary>
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''' DEPRECATED: Use SetViewOnly
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''' </summary>
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Public Sub RightOnlyView(ViewOnly As Boolean)
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SetViewOnly(ViewOnly)
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End Sub
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#Region "Form Events"
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Private Sub btnFitWidth_Click(ByVal sender As Object, ByVal e As EventArgs) Handles buttonFitWidth.ItemClick
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FitToWidth()
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_Config.Config.PageFit = Config.PageFitSetting.FitWidth
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_Config.Save()
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End Sub
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Private Sub btnFitPage_Click(ByVal sender As Object, ByVal e As EventArgs) Handles buttonFitPage.ItemClick
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FitToPage()
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_Config.Config.PageFit = Config.PageFitSetting.FitPage
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_Config.Save()
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End Sub
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Private Sub RichEditControl1_SizeChanged(sender As Object, e As EventArgs) Handles RichEditControl1.SizeChanged
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Dim oControlWidth = RichEditControl1.Width - 100
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Dim oPageWidth = Units.DocumentsToPixelsF(RichEditControl1.Document.Sections(0).Page.Width, RichEditControl1.DpiX)
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RichEditControl1.Views.PrintLayoutView.ZoomFactor = oControlWidth / oPageWidth
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End Sub
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Private Sub btnOpen_Click(sender As Object, e As EventArgs)
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GdViewer.ZoomMode = ViewerZoomMode.ZoomModeWidthViewer
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GdViewer.DocumentAlignment = ViewerDocumentAlignment.DocumentAlignmentTopCenter
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If OpenFileDialog.ShowDialog() = DialogResult.OK Then
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GdViewer.DisplayFromFile(OpenFileDialog.FileName)
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End If
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GdViewer.Focus()
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UpdateMainUi()
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End Sub
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Private Sub btnFirstPage_Click(ByVal sender As System.Object, ByVal e As EventArgs) Handles buttonFirstPage.ItemClick
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GdViewer.DisplayFirstPage()
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End Sub
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Private Sub btnPreviousPage_Click(ByVal sender As System.Object, ByVal e As EventArgs) Handles buttonPrevPage.ItemClick
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If _ViewerMode = ViewerMode.GDPicture Then
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GdViewer.DisplayPreviousPage()
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ElseIf _ViewerMode = ViewerMode.RichText Then
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Dim oCmd As New PreviousPageCommand(RichEditControl1)
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oCmd.Execute()
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End If
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End Sub
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Private Sub btnNextPage_Click(ByVal sender As System.Object, ByVal e As EventArgs) Handles buttonNextPage.ItemClick
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If _ViewerMode = ViewerMode.GDPicture Then
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GdViewer.DisplayNextPage()
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ElseIf _ViewerMode = ViewerMode.RichText Then
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Dim oCmd As New NextPageCommand(RichEditControl1)
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oCmd.Execute()
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End If
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End Sub
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Private Sub btnLastPage_Click(ByVal sender As System.Object, ByVal e As EventArgs) Handles buttonLastPage.ItemClick
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GdViewer.DisplayLastPage()
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End Sub
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Private Sub tbCurrentPage_Leave(ByVal sender As System.Object, ByVal e As EventArgs) Handles txtCurrentPage.EditValueChanged
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Dim page As Integer = 0
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If Integer.TryParse(txtCurrentPage.EditValue, page) Then
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If page > 0 And page <= GdViewer.PageCount Then
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GdViewer.DisplayPage(page)
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UpdateaNavigationToolbar()
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End If
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End If
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End Sub
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Private Sub GdViewer1_PageChanged() Handles GdViewer.PageChanged
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UpdateaNavigationToolbar()
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End Sub
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Private Sub GdViewer1_AfterZoomChange() Handles GdViewer.AfterZoomChange
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UpdateaNavigationToolbar()
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If GdViewer.MouseMode = ViewerMouseMode.MouseModeAreaZooming Then
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GdViewer.MouseMode = ViewerMouseMode.MouseModePan
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End If
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End Sub
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Private Sub btnZoomOut_Click(sender As Object, e As EventArgs) Handles buttonZoomOut.ItemClick
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If _ViewerMode = ViewerMode.GDPicture Then
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GdViewer.ZoomOUT()
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ElseIf _ViewerMode = ViewerMode.RichText Then
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Dim oCmd As New ZoomOutCommand(RichEditControl1)
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oCmd.Execute()
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End If
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End Sub
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Private Sub btnZoomIn_Click(sender As Object, e As EventArgs) Handles buttonZoomIn.ItemClick
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If _ViewerMode = ViewerMode.GDPicture Then
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GdViewer.ZoomIN()
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ElseIf _ViewerMode = ViewerMode.RichText Then
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Dim oCmd As New ZoomInCommand(RichEditControl1)
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oCmd.Execute()
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End If
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End Sub
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Private Sub btnPrint_Click(sender As Object, e As EventArgs) Handles buttonPrint.ItemClick
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If GdViewer.PageCount = 0 Then
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Return
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End If
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GdViewer.PrintDialog()
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End Sub
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Private Sub btnRotateLeft_Click(sender As Object, e As EventArgs) Handles buttonRotateLeft.ItemClick
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GdViewer.Rotate(RotateFlipType.Rotate270FlipNone)
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End Sub
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Private Sub btnRotateRight_Click(sender As Object, e As EventArgs) Handles buttonRotateRight.ItemClick
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GdViewer.Rotate(RotateFlipType.Rotate90FlipNone)
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End Sub
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Private Sub btnFlipX_Click(sender As Object, e As EventArgs) Handles buttonFlipX.ItemClick
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GdViewer.Rotate(RotateFlipType.RotateNoneFlipX)
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End Sub
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Private Sub btnFlipY_Click(sender As Object, e As EventArgs) Handles buttonFlipY.ItemClick
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GdViewer.Rotate(RotateFlipType.RotateNoneFlipY)
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End Sub
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Private Sub GdViewer1_TransferEnded(ByVal status As GdPictureStatus, ByVal download As System.Boolean) Handles GdViewer.TransferEnded
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GdViewer.Focus()
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UpdateMainUi()
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End Sub
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Private Sub AddSearchRegion(ByVal occurence As Integer, ByVal leftCoordinate As Single, ByVal topCoordinate As Single, ByVal regionWidth As Single, ByVal regionheight As Single, ByVal ensureVisibility As Boolean)
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Dim searchRegion As Integer = GdViewer.AddRegionInches("SearchResult" & occurence, leftCoordinate, topCoordinate, regionWidth, regionheight, ForegroundMixMode.ForegroundMixModeMASKPEN, Color.Yellow)
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GdViewer.SetRegionEditable(searchRegion, False)
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If ensureVisibility Then
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GdViewer.EnsureRegionVisibility(searchRegion)
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End If
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End Sub
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Private Sub btnSettings_Click(ByVal sender As Object, ByVal e As EventArgs) Handles buttonSettings.ItemClick
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Using frmSettings As New frmViewerSettings(GdViewer)
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frmSettings.ShowDialog(Me)
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End Using
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UpdateaNavigationToolbar()
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End Sub
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#End Region
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#Region "Private Functions"
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Private Function ConfigPath() As String
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Return Path.Combine(Application.UserAppDataPath, "DocumentViewer")
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End Function
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Private Sub UpdateaNavigationToolbar()
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Try
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Dim oCurrentZoom As Double = GdViewer.Zoom
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Dim oCurrentPage As Integer = GdViewer.CurrentPage
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Dim oPageCount As Integer = GdViewer.PageCount
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txtCurrentPage.EditValue = oCurrentPage
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labelPageCount.Caption = $"/ {oPageCount}"
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If oCurrentPage = oPageCount Then
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buttonLastPage.Enabled = False
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buttonNextPage.Enabled = False
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buttonPrevPage.Enabled = True
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buttonFirstPage.Enabled = True
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ElseIf oCurrentPage = 1 Then
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buttonPrevPage.Enabled = False
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buttonFirstPage.Enabled = False
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buttonLastPage.Enabled = True
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buttonNextPage.Enabled = True
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Else
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buttonPrevPage.Enabled = True
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buttonFirstPage.Enabled = True
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buttonLastPage.Enabled = True
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buttonNextPage.Enabled = True
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End If
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Catch ex As Exception
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_logger.Error(ex)
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End Try
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End Sub
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Public Sub DeleteTempFiles()
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For Each oFile In _TempFiles
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Try
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_logger.Debug("Deleting temp file [{0}]", oFile)
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File.Delete(oFile)
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Catch ex As Exception
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_logger.Warn("Could not delete temp file [{0}]", oFile)
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End Try
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Next
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End Sub
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Private Sub SetViewerMode(Extension As String)
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Select Case Extension.ToUpper
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Case ".MSG"
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_ViewerMode = ViewerMode.RichText
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Case ".EML", ".DOC", ".DOCX", ".ODT", ".RTF", ".TXT"
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_ViewerMode = ViewerMode.RichText
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Case ".XLSX", ".XLS", "CSV"
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_ViewerMode = ViewerMode.Excel
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Case Else
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_ViewerMode = ViewerMode.GDPicture
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End Select
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End Sub
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Private Sub FreeFile()
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Try
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If Len(_FilePath) = 0 OrElse _Fileinfo Is Nothing Then
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Exit Sub
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End If
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Dim oExtension As String = _Fileinfo.Extension.ToUpper
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Select Case _ViewerMode
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Case ViewerMode.RichText
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_logger.Debug("Closing RichText Editor")
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RichEditControl1.CreateNewDocument()
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Case ViewerMode.Excel
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_logger.Debug("Closing Excel Editor")
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SpreadsheetControl1.CreateNewDocument()
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Case Else
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_logger.Debug("Closing GDPicture Viewer")
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GdViewer.CloseDocument()
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End Select
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Catch ex As Exception
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_logger.Warn($"Unexpected error in FreeFile: {ex.Message}")
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End Try
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End Sub
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Private Function DoLoadFile(FilePath As String) As Boolean
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Try
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Dim oFileInfo = New FileInfo(FilePath)
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Dim oExtension As String = oFileInfo.Extension.ToUpper
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RichEditControl1.Visible = False
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RichEditControl1.Dock = DockStyle.None
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SpreadsheetControl1.Visible = False
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SpreadsheetControl1.Dock = DockStyle.None
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Select Case oExtension.ToUpper
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Case ".MSG"
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Dim oEmlPath As String = _email.Convert_ToEml(FilePath)
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_TempFiles.Add(oEmlPath)
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DoLoadFile(oEmlPath)
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Case ".EML", ".DOC", ".DOCX", ".ODT", ".RTF", ".TXT"
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RichEditControl1.LoadDocument(FilePath, GetDocumentFormat(oExtension))
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RichEditControl1.Visible = True
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RichEditControl1.Dock = DockStyle.Fill
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Case ".XLSX", ".XLS", ".CSV"
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Dim oFormat = GetSpreadsheetFormat(oExtension)
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SpreadsheetControl1.LoadDocument(FilePath, oFormat)
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Dim oRange = SpreadsheetControl1.ActiveWorksheet.GetUsedRange()
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oRange.AutoFitColumns()
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SpreadsheetControl1.Visible = True
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SpreadsheetControl1.Dock = DockStyle.Fill
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Case Else
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GdViewer.ZoomMode = ViewerZoomMode.ZoomModeWidthViewer
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GdViewer.DocumentAlignment = ViewerDocumentAlignment.DocumentAlignmentTopCenter
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GdViewer.ForceTemporaryMode = True
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GdViewer.AnnotationDropShadow = True
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GdViewer.DisplayFromFile(FilePath)
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End Select
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UpdateMainUi()
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Return True
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Catch ex As Exception
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_logger.Error(ex)
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Return False
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End Try
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End Function
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Private Sub FitToPage()
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If _ViewerMode = ViewerMode.GDPicture Then
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GdViewer.ZoomMode = ViewerZoomMode.ZoomModeFitToViewer
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ElseIf _ViewerMode = ViewerMode.RichText Then
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Dim oCmd As New FitToPageCommand(RichEditControl1)
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oCmd.Execute()
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End If
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End Sub
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Private Sub FitToWidth()
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If _ViewerMode = ViewerMode.GDPicture Then
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GdViewer.ZoomMode = ViewerZoomMode.ZoomModeWidthViewer
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ElseIf _ViewerMode = ViewerMode.RichText Then
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Dim oCmd As New FitWidthCommand(RichEditControl1)
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oCmd.Execute()
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End If
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End Sub
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Private Function DoLoadFile(Stream As Stream, Extension As String) As Boolean
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Try
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RichEditControl1.Visible = False
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RichEditControl1.Dock = DockStyle.None
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SpreadsheetControl1.Visible = False
|
|
SpreadsheetControl1.Dock = DockStyle.None
|
|
|
|
Select Case Extension.ToUpper
|
|
Case ".MSG"
|
|
|
|
Dim oTempFileName = Path.Combine(IO.Path.GetTempPath(), Guid.NewGuid.ToString & ".msg")
|
|
Using oFileStream As New FileStream(oTempFileName, FileMode.Create)
|
|
Stream.Seek(0, SeekOrigin.Begin)
|
|
Stream.CopyTo(oFileStream)
|
|
Stream.Flush()
|
|
End Using
|
|
|
|
Dim oEmlPath As String = _email.Convert_ToEml(oTempFileName)
|
|
DoLoadFile(oEmlPath)
|
|
|
|
Case ".EML", ".DOC", ".DOCX", ".ODT", ".RTF", ".TXT"
|
|
RichEditControl1.LoadDocument(Stream, GetDocumentFormat(Extension))
|
|
|
|
RichEditControl1.ActiveViewType = XtraRichEdit.RichEditViewType.PrintLayout
|
|
RichEditControl1.Visible = True
|
|
RichEditControl1.Dock = DockStyle.Fill
|
|
|
|
Case ".XLSX", ".XLS", ".CSV"
|
|
SpreadsheetControl1.LoadDocument(Stream, GetSpreadsheetFormat(Extension))
|
|
|
|
Dim oRange = SpreadsheetControl1.ActiveWorksheet.GetUsedRange()
|
|
oRange.AutoFitColumns()
|
|
|
|
SpreadsheetControl1.Visible = True
|
|
SpreadsheetControl1.Dock = DockStyle.Fill
|
|
|
|
Case Else
|
|
GdViewer.ZoomMode = ViewerZoomMode.ZoomModeWidthViewer
|
|
GdViewer.DocumentAlignment = ViewerDocumentAlignment.DocumentAlignmentTopCenter
|
|
GdViewer.ForceTemporaryMode = True
|
|
GdViewer.AnnotationDropShadow = True
|
|
|
|
GdViewer.DisplayFromStream(Stream)
|
|
|
|
End Select
|
|
|
|
UpdateMainUi()
|
|
|
|
Return True
|
|
Catch ex As Exception
|
|
_logger.Error(ex)
|
|
Return False
|
|
End Try
|
|
End Function
|
|
|
|
Private Function GetSpreadsheetFormat(Extension) As Spreadsheet.DocumentFormat
|
|
Dim oFormat As Spreadsheet.DocumentFormat = Spreadsheet.DocumentFormat.Undefined
|
|
|
|
Select Case Extension.ToUpper
|
|
Case ".XLSX" : oFormat = Spreadsheet.DocumentFormat.Xlsx
|
|
Case ".XLS" : oFormat = Spreadsheet.DocumentFormat.Xls
|
|
Case ".CSV" : oFormat = Spreadsheet.DocumentFormat.Csv
|
|
End Select
|
|
|
|
Return oFormat
|
|
End Function
|
|
|
|
Private Function GetDocumentFormat(Extension) As XtraRichEdit.DocumentFormat
|
|
Dim oFormat As XtraRichEdit.DocumentFormat = XtraRichEdit.DocumentFormat.Undefined
|
|
|
|
Select Case Extension.ToUpper
|
|
Case ".EML" : oFormat = XtraRichEdit.DocumentFormat.Mht
|
|
Case ".DOC" : oFormat = XtraRichEdit.DocumentFormat.Doc
|
|
Case ".DOCX" : oFormat = XtraRichEdit.DocumentFormat.OpenXml
|
|
Case ".ODT" : oFormat = XtraRichEdit.DocumentFormat.OpenDocument
|
|
Case ".RTF" : oFormat = XtraRichEdit.DocumentFormat.Rtf
|
|
Case ".TXT" : oFormat = XtraRichEdit.DocumentFormat.PlainText
|
|
End Select
|
|
|
|
Return oFormat
|
|
End Function
|
|
|
|
Private Sub UpdateMainUi()
|
|
|
|
Select Case _Config?.Config?.PageFit
|
|
Case Config.PageFitSetting.FitPage
|
|
FitToPage()
|
|
|
|
Case Config.PageFitSetting.FitWidth
|
|
FitToWidth()
|
|
|
|
End Select
|
|
|
|
Select Case _ViewerMode
|
|
Case ViewerMode.GDPicture
|
|
buttonPrint.Enabled = True
|
|
buttonFitWidth.Enabled = True
|
|
buttonFitPage.Enabled = True
|
|
buttonZoomIn.Enabled = True
|
|
buttonZoomOut.Enabled = True
|
|
buttonRotateLeft.Enabled = True
|
|
buttonRotateRight.Enabled = True
|
|
buttonFlipX.Enabled = True
|
|
buttonFlipY.Enabled = True
|
|
buttonFirstPage.Enabled = True
|
|
buttonPrevPage.Enabled = True
|
|
buttonNextPage.Enabled = True
|
|
buttonLastPage.Enabled = True
|
|
buttonSettings.Enabled = True
|
|
txtCurrentPage.Enabled = True
|
|
|
|
Case ViewerMode.RichText
|
|
buttonFitPage.Enabled = True
|
|
buttonZoomIn.Enabled = True
|
|
buttonZoomOut.Enabled = True
|
|
buttonFitWidth.Enabled = True
|
|
buttonNextPage.Enabled = True
|
|
buttonPrevPage.Enabled = True
|
|
|
|
buttonPrint.Enabled = False
|
|
buttonRotateLeft.Enabled = False
|
|
buttonRotateRight.Enabled = False
|
|
buttonFlipX.Enabled = False
|
|
buttonFlipY.Enabled = False
|
|
buttonFirstPage.Enabled = False
|
|
buttonLastPage.Enabled = False
|
|
buttonSettings.Enabled = False
|
|
txtCurrentPage.Enabled = False
|
|
|
|
Case ViewerMode.Excel
|
|
buttonPrint.Enabled = False
|
|
buttonFitWidth.Enabled = False
|
|
buttonFitPage.Enabled = False
|
|
buttonZoomIn.Enabled = False
|
|
buttonZoomOut.Enabled = False
|
|
buttonRotateLeft.Enabled = False
|
|
buttonRotateRight.Enabled = False
|
|
buttonFlipX.Enabled = False
|
|
buttonFlipY.Enabled = False
|
|
buttonFirstPage.Enabled = False
|
|
buttonPrevPage.Enabled = False
|
|
buttonNextPage.Enabled = False
|
|
buttonLastPage.Enabled = False
|
|
buttonSettings.Enabled = False
|
|
txtCurrentPage.Enabled = False
|
|
|
|
End Select
|
|
End Sub
|
|
|
|
Private Sub btnSearch2_ItemClick(sender As Object, e As XtraBars.ItemClickEventArgs) Handles btnSearch2.ItemClick
|
|
_Search.SearchAll(txtSearch.EditValue.ToString)
|
|
End Sub
|
|
|
|
Private Sub btnPrevHighlight_ItemClick(sender As Object, e As XtraBars.ItemClickEventArgs) Handles btnPrevHighlight.ItemClick
|
|
_Search.PrevHighlight()
|
|
End Sub
|
|
|
|
Private Sub btnNextHighlight_ItemClick(sender As Object, e As XtraBars.ItemClickEventArgs) Handles btnNextHighlight.ItemClick
|
|
_Search.NextHighlight()
|
|
End Sub
|
|
|
|
Private Sub txtSearch_EditValueChanged(sender As Object, e As EventArgs) Handles txtSearch.EditValueChanged
|
|
If String.IsNullOrEmpty(txtSearch.EditValue) Then
|
|
btnPrevHighlight.Enabled = False
|
|
btnNextHighlight.Enabled = False
|
|
|
|
Else
|
|
btnPrevHighlight.Enabled = True
|
|
btnNextHighlight.Enabled = True
|
|
End If
|
|
End Sub
|
|
#End Region
|
|
|
|
|
|
|
|
|
|
End Class
|