Imports DevExpress.Utils
Imports System.Text
Imports System.IO
Imports DevExpress.XtraGrid.Views.Grid
Imports System.Runtime.InteropServices
Imports DevExpress.XtraPrinting
Imports DevExpress.Data.Filtering.Helpers.SubExprHelper.CriteriaTokens
Imports DevExpress.XtraSplashScreen
Imports System.Threading
Imports DevExpress.XtraGrid

Public Class frmGlobalSearch

    Inherits DevExpress.XtraBars.Ribbon.RibbonForm
    <DllImport("Shell32", CharSet:=CharSet.Auto, SetLastError:=True)>
    Public Shared Function ShellExecuteEx(ByRef lpExecInfo As SHELLEXECUTEINFO) As Boolean
    End Function
    Public Structure SHELLEXECUTEINFO
        Public cbSize As Integer
        Public fMask As Integer
        Public hwnd As IntPtr
        <MarshalAs(UnmanagedType.LPTStr)> Public lpVerb As String
        <MarshalAs(UnmanagedType.LPTStr)> Public lpFile As String
        <MarshalAs(UnmanagedType.LPTStr)> Public lpParameters As String
        <MarshalAs(UnmanagedType.LPTStr)> Public lpDirectory As String
        Dim nShow As Integer
        Dim hInstApp As IntPtr
        Dim lpIDList As IntPtr
        <MarshalAs(UnmanagedType.LPTStr)> Public lpClass As String
        Public hkeyClass As IntPtr
        Public dwHotKey As Integer
        Public hIcon As IntPtr
        Public hProcess As IntPtr
    End Structure
    Private Const SEE_MASK_INVOKEIDLIST = &HC
    Private Const SEE_MASK_NOCLOSEPROCESS = &H40
    Private Const SEE_MASK_FLAG_NO_UI = &H400
    Public Const SW_SHOW As Short = 5
    Private _Helper As ClassHelper
    Dim sel_Records, FuULLTEXT_select As String
    Private _ActiveGrid As GridControl = Nothing
    Private Function GetActiveGridControl() As GridControl
        If _ActiveGrid Is Nothing Then
            Return Nothing
        End If

        Return _ActiveGrid
    End Function
    Private Sub GridControlWK1_Enter(sender As Object, e As EventArgs) Handles GridControlFiles.Enter, GridControlRecords.Enter
        _ActiveGrid = sender
    End Sub
    Sub Refresh_Search()

        If txtSearch.Text = "" Then
            Exit Sub
        End If
        Me.Cursor = Cursors.WaitCursor
        Dim oHandle = SplashScreenManager.ShowOverlayForm(Me)
        Try
            lblFT_Irregular.Visible = False
            sel_Records = ""
            FuULLTEXT_select = ""

            If BarToggleSearchCombined.Checked = True Then
                PREPARE_RECORD_SQL()
                PREPARE_FT_SQL()

            End If
            If BarToggleSearchRecord.Checked = True Then
                PREPARE_RECORD_SQL()
            End If
            If BarToggleFulltext.Checked Then
                PREPARE_FT_SQL()
            End If
            Dim DT_Files As DataTable
            Dim DT_RECORD_RESULT As DataTable
            If BarToggleSearchCombined.Checked Or BarToggleSearchRecord.Checked Then
                DT_RECORD_RESULT = Refresh_Records()
            Else
                SplitContainerMain.CollapsePanel = DevExpress.XtraEditors.SplitCollapsePanel.Panel1
                SplitContainerMain.Collapsed = True
                tslblRecordsResult.Text = String.Format("No records found")
                GridControlRecords.DataSource = Nothing
            End If
            If BarToggleSearchCombined.Checked Or BarToggleFulltext.Checked Then
                DT_Files = Refresh_Files()
                If BarToggleFulltext.Checked Then
                    SplitContainerMain.CollapsePanel = DevExpress.XtraEditors.SplitCollapsePanel.Panel1
                    SplitContainerMain.Collapsed = True
                End If
            Else
                SplitContainerMain.CollapsePanel = DevExpress.XtraEditors.SplitCollapsePanel.Panel2
                SplitContainerMain.Collapsed = True
                GridControlFiles.DataSource = Nothing
            End If



        Catch ex As Exception

        Finally
            SplashScreenManager.CloseOverlayForm(oHandle)
            Me.Cursor = Cursors.Default
        End Try




    End Sub
    Sub PREPARE_FT_SQL()
        Dim oSearchTermFT = txtSearch.Text
        oSearchTermFT = oSearchTermFT.Replace(" ", "%")
        oSearchTermFT = oSearchTermFT.Replace(".", "")
        Dim oSQLft = SQL_FULLTEXT
        oSQLft = oSQLft.Replace("@FULLTEXT_RP", oSearchTermFT)
        oSQLft = oSQLft.Replace("@FULLTEXT", txtSearch.Text)

        LOGGER.Debug("oSQLft is: " + oSQLft)
        FuULLTEXT_select = oSQLft

    End Sub
    Sub PREPARE_RECORD_SQL()

        sel_Records = String.Format("Select T.RECORD_ID,TR.FORM_ID As ENTITY_ID ,[dbo].[FNPMO_GETOBJECTCAPTION]('{0}','FORMVIEW_TITLE' + CONVERT(VARCHAR(5), TFV.GUID), 1) as Entity," &
                                       "T.VALUE,TR.ADDED_WHO as AddedWho,TR.ADDED_WHEN as AddedWhen,TR.CHANGED_WHO As ChangedWho,TR.CHANGED_WHEN as ChangedWhen from TBPMO_CONTROL_VALUE T,TBPMO_RECORD TR,TBPMO_FORM_VIEW TFV " &
                                       "where T.RECORD_ID = TR.GUID AND TR.FORM_ID = TFV.FORM_ID AND T.value like '%{1}%' ORDER BY T.RECORD_ID", USER_LANGUAGE, txtSearch.Text)
    End Sub
    Private Function Refresh_Records()
        Dim DT_RECORD_RESULT = MYDB_ECM.GetDatatable(sel_Records)
        If Not IsNothing(DT_RECORD_RESULT) Then
            SplitContainerMain.CollapsePanel = DevExpress.XtraEditors.SplitCollapsePanel.None
            SplitContainerMain.Collapsed = False
            If DT_RECORD_RESULT.Rows.Count > 0 Then
                GridControlRecords.DataSource = DT_RECORD_RESULT
                tslblRecordsResult.Text = String.Format("{0} records found", DT_RECORD_RESULT.Rows.Count)
                Try
                    GridViewRecords.Columns("AddedWhen").DisplayFormat.FormatType = FormatType.DateTime
                    GridViewRecords.Columns("AddedWhen").DisplayFormat.FormatString = CURRENT_DATE_FORMAT & " HH:MM:ss"
                    GridViewRecords.Columns("ChangedWhen").DisplayFormat.FormatType = FormatType.DateTime
                    GridViewRecords.Columns("ChangedWhen").DisplayFormat.FormatString = CURRENT_DATE_FORMAT & " HH:MM:ss"
                    GridViewRecords.ApplyFindFilter(txtSearch.Text)
                Catch ex As Exception

                End Try
                ' FormID und RecordID immer ausblenden
                GridViewRecords.Columns.Item("ENTITY_ID").Visible = False
            Else
                tslblRecordsResult.Text = String.Format("No records found")
                GridControlRecords.DataSource = Nothing
            End If
            Return DT_RECORD_RESULT
        Else
            Return Nothing
        End If
    End Function
    Private Function Refresh_Files()
        Dim DT_Files As DataTable
        If FuULLTEXT_select <> "FT_Incompatible" Then
            DT_Files = MYDB_ECM.GetDatatable(FuULLTEXT_select)
        Else
            tslblDocView.Text = String.Format("No full text result because the search term contained characters that are incompatible with a full text search.")
            GridControlFiles.DataSource = Nothing
        End If

        If Not IsNothing(DT_Files) Then
            SplitContainerMain.CollapsePanel = DevExpress.XtraEditors.SplitCollapsePanel.None
            SplitContainerMain.Collapsed = False
            If DT_Files.Rows.Count > 0 Then
                GridControlFiles.DataSource = DT_Files
                tslblDocView.Text = String.Format("{0} files found", DT_Files.Rows.Count)
                Try
                    GridViewFiles.Columns("AddedWhen").DisplayFormat.FormatType = FormatType.DateTime
                    GridViewFiles.Columns("AddedWhen").DisplayFormat.FormatString = CURRENT_DATE_FORMAT & " HH:MM:ss"
                    GridViewFiles.Columns("ChangedWhen").DisplayFormat.FormatType = FormatType.DateTime
                    GridViewFiles.Columns("ChangedWhen").DisplayFormat.FormatString = CURRENT_DATE_FORMAT & " HH:MM:ss"
                Catch ex As Exception

                End Try
                Try
                    GridViewFiles.Columns("ErstelltWann").DisplayFormat.FormatType = FormatType.DateTime
                    GridViewFiles.Columns("ErstelltWann").DisplayFormat.FormatString = CURRENT_DATE_FORMAT & " HH:MM:ss"
                    GridViewFiles.Columns("GeändertWann").DisplayFormat.FormatType = FormatType.DateTime
                    GridViewFiles.Columns("GeändertWann").DisplayFormat.FormatString = CURRENT_DATE_FORMAT & " HH:MM:ss"
                Catch ex As Exception

                End Try
                ' FormID und RecordID immer ausblenden
                ' GridViewFiles.Columns.Item("FULL_FILENAME").Visible = False
                GridViewFiles.OptionsView.ColumnAutoWidth = False
                GridViewFiles.BestFitColumns()
            Else
                tslblDocView.Text = String.Format(" No files found")
                GridControlFiles.DataSource = Nothing
            End If
            Return DT_Files
        Else
            Return Nothing
        End If
    End Function




    Sub Export_Excel()
        Dim oActiveGrid = GetActiveGridControl()

        If oActiveGrid IsNot Nothing Then
            Cursor = Cursors.WaitCursor
            XtraSaveFileDialog1.FileName = oActiveGrid.Name & ".xlsx"
            XtraSaveFileDialog1.DefaultExt = ".xlsx"

            If XtraSaveFileDialog1.ShowDialog() = Windows.Forms.DialogResult.OK Then
                Dim oOptions As New XlsxExportOptions() With {
                    .ExportMode = XlsxExportMode.SingleFile
                }
                oActiveGrid.ExportToXlsx(XtraSaveFileDialog1.FileName, oOptions)
            End If
        Else
            MessageBox.Show("Please select a grid/table that you would like to export.", Text, MessageBoxButtons.OK)
        End If
        Cursor = Cursors.Default
    End Sub

    Sub Show_Detail_Record()
        Try
            Dim RECORD_ID = GridViewRecords.GetFocusedRowCellValue(GridViewRecords.Columns("RECORD_ID"))
            If Not IsNothing(RECORD_ID) Then
                ClassJumpRecord.JumpToRecord(0, RECORD_ID)
            End If
        Catch ex As Exception
            MsgBox("Unexpected Error in Show_Detail_Record:" & vbNewLine & ex.Message, MsgBoxStyle.Critical)
        End Try
        JUMP_RECORD_ID = 0
    End Sub

    Private Sub frmSearchAllOVer_FormClosing(sender As Object, e As FormClosingEventArgs) Handles Me.FormClosing
        Save_DocGrid_Layout()
        Save_RecGrid_Layout()
    End Sub
    Private Sub frmSearchAllOVer_KeyUp(sender As Object, e As KeyEventArgs) Handles MyBase.KeyUp
        If e.KeyCode = Keys.Return Then
            Refresh_Search()
        End If
    End Sub


    Private Sub GridControlFiles_DoubleClick(sender As Object, e As EventArgs) Handles GridControlFiles.DoubleClick
        File_open()
    End Sub
    Sub Save_DocGrid_Layout()
        Try
            Dim XMLPath = Get_DocGrid_Layout_Filename()
            GridViewFiles.SaveLayoutToXml(XMLPath)
            ' Update_Status_Label(True, "Grid Layout Loaded")
        Catch ex As Exception
            MsgBox("Error in Save_DocGrid_Layout:" & vbNewLine & ex.Message)
        End Try
    End Sub
    Sub Save_RecGrid_Layout()
        Try
            Dim XMLPath = Get_RecordGrid_Layout_Filename()
            GridViewRecords.SaveLayoutToXml(XMLPath)
            ' Update_Status_Label(True, "Grid Layout Loaded")
        Catch ex As Exception
            MsgBox("Error in Save_RecGrid_Layout:" & vbNewLine & ex.Message)
        End Try
    End Sub
    Sub Load_DocGrid_Layout()
        Try
            Dim XMLPath = Get_DocGrid_Layout_Filename()
            If File.Exists(XMLPath) Then
                GridViewFiles.RestoreLayoutFromXml(XMLPath)
                GridViewFiles.GuessAutoFilterRowValuesFromFilter()
            End If

        Catch ex As Exception
            MsgBox("Error in Load_DocGrid_Layout:" & vbNewLine & ex.Message)
        End Try
    End Sub
    Sub Load_RecordGrid_Layout()
        Try
            Dim XMLPath = Get_RecordGrid_Layout_Filename()
            If File.Exists(XMLPath) Then
                GridViewRecords.RestoreLayoutFromXml(XMLPath)
                GridViewRecords.GuessAutoFilterRowValuesFromFilter()
            End If

        Catch ex As Exception
            MsgBox("Error in Load_RecordGrid_Layout:" & vbNewLine & ex.Message)
        End Try
    End Sub
    Private Function Get_RecordGrid_Layout_Filename()
        Dim EntityRegex As New RegularExpressions.Regex("\s+\(\d+\)")
        Dim Filename As String = "frmGlobalSearch_RecordGrid-UserLayout.xml"
        Return System.IO.Path.Combine(Application.UserAppDataPath(), Filename)
    End Function
    Private Function Get_DocGrid_Layout_Filename()
        Dim EntityRegex As New RegularExpressions.Regex("\s+\(\d+\)")
        Dim Filename As String = "frmGlobalSearch_DocGrid-UserLayout.xml"
        Return System.IO.Path.Combine(Application.UserAppDataPath(), Filename)
    End Function

    Private Sub frmSearchAllOVer_Load(sender As Object, e As EventArgs) Handles Me.Load

        _Helper = New ClassHelper
        Load_DocGrid_Layout()
        Load_RecordGrid_Layout()
    End Sub
    Sub Show_File_Properties()
        Try
            For Each row In GridViewFiles.GetSelectedRows
                Dim SELECTED_DOC_PATH = _Helper.FORMAT_WM_PATH(GridViewFiles.GetRowCellValue(row, "FULL_FILENAME"))
                Dim SELECTED_DOC_ID = GridViewFiles.GetRowCellValue(row, "DocID")

                Cursor = Cursors.WaitCursor
                Dim sei As New SHELLEXECUTEINFO
                sei.cbSize = Marshal.SizeOf(sei)
                sei.lpVerb = "properties"
                sei.lpFile = SELECTED_DOC_PATH
                sei.nShow = SW_SHOW
                sei.fMask = SEE_MASK_INVOKEIDLIST
                If Not ShellExecuteEx(sei) Then
                    Dim ex As New System.ComponentModel.Win32Exception(System.Runtime.InteropServices.Marshal.GetLastWin32Error())
                    ClassHelper.MSGBOX_Handler("ERROR", "Unexpected Error", "Error in Open file propertys:", ex.Message)
                End If
            Next

        Catch ex As Exception
            LOGGER.Error(ex)
            MsgBox(ex.Message, MsgBoxStyle.Critical)
        End Try

    End Sub
    Sub Open_folder()
        Try
            For Each row In GridViewFiles.GetSelectedRows
                Dim SELECTED_DOC_PATH = _Helper.FORMAT_WM_PATH(GridViewFiles.GetRowCellValue(row, "FULL_FILENAME"))
                Dim SELECTED_DOC_ID = GridViewFiles.GetRowCellValue(row, "DocID")
                ClassHelper.Open_Folder(SELECTED_DOC_PATH, SELECTED_DOC_ID)
            Next


        Catch ex As Exception
            LOGGER.Error(ex)
            MsgBox(ex.Message, MsgBoxStyle.Critical)
        End Try



    End Sub



    Private Sub GridControlRecords_Click(sender As Object, e As EventArgs) Handles GridControlRecords.Click
        RibbonPageGroupFiles.Enabled = False
        RibbonPageGroupRecords.Enabled = True
    End Sub

    Private Sub GridControlFiles_Click(sender As Object, e As EventArgs) Handles GridControlFiles.Click
        RibbonPageGroupFiles.Enabled = True
        RibbonPageGroupRecords.Enabled = False
    End Sub


    Private Sub BarButtonItem2_ItemClick(sender As Object, e As DevExpress.XtraBars.ItemClickEventArgs)
        Show_Detail_Record()
    End Sub

    Private Sub BarButtonItem3_ItemClick(sender As Object, e As DevExpress.XtraBars.ItemClickEventArgs) Handles BarButtonItem3.ItemClick
        Refresh_Search()
    End Sub

    Private Sub txtSearch_TextChanged(sender As Object, e As EventArgs) Handles txtSearch.TextChanged
        Dim oTerm As String = txtSearch.Text
        If txtSearch.Text.Contains(".") Then
            lblFT_Irregular.Visible = True
        Else
            lblFT_Irregular.Visible = False
        End If
    End Sub

    Private Sub BarButtonItem4_ItemClick(sender As Object, e As DevExpress.XtraBars.ItemClickEventArgs) Handles BarButtonItem4.ItemClick
        Export_Excel()
    End Sub

    Private Sub BarButtonItem6_ItemClick(sender As Object, e As DevExpress.XtraBars.ItemClickEventArgs) Handles BarButtonItem6.ItemClick
        Open_folder()
    End Sub

    Private Sub BarButtonItem7_ItemClick(sender As Object, e As DevExpress.XtraBars.ItemClickEventArgs) Handles BarButtonItem7.ItemClick
        Show_File_Properties()
    End Sub
    Private Sub BarButtonItem8_ItemClick(sender As Object, e As DevExpress.XtraBars.ItemClickEventArgs) Handles BarButtonItem8.ItemClick
        Try
            For Each row In GridViewFiles.GetSelectedRows
                Dim SELECTED_DOC_ID = GridViewFiles.GetRowCellValue(row, "DocID")
                If IsNothing(SELECTED_DOC_ID) Then
                    MsgBox("Could not Get a selected DocID!", MsgBoxStyle.Exclamation)
                    Exit Sub
                End If
                CURRENT_DOC_ID = SELECTED_DOC_ID
                Dim frm As New frmDoc_Links
                frm.Show()
                frm.BringToFront()
            Next
        Catch ex As Exception
            MsgBox("Unexpected Error in Showing DocLinks: " & ex.Message, MsgBoxStyle.Critical)
        End Try
    End Sub

    Private Sub BarButtonItem9_ItemClick(sender As Object, e As DevExpress.XtraBars.ItemClickEventArgs) Handles BarButtonItem9.ItemClick
        Show_Detail_Record()
    End Sub

    Private Sub BarButtonItem10_ItemClick(sender As Object, e As DevExpress.XtraBars.ItemClickEventArgs) Handles BarButtonItem10.ItemClick
        File_open()
    End Sub

    Private Sub Label1_Click(sender As Object, e As EventArgs) Handles Label1.Click

    End Sub

    Sub File_open()
        Me.Cursor = Cursors.WaitCursor

        For Each row In GridViewFiles.GetSelectedRows
            Dim SELECTED_DOC_PATH = _Helper.FORMAT_WM_PATH(GridViewFiles.GetRowCellValue(row, "FULL_FILENAME"))
            Dim SELECTED_DOC_ID = GridViewFiles.GetRowCellValue(row, "DocID")
            If IsNothing(SELECTED_DOC_PATH) Then
                MsgBox("Could not read File Parameters!", MsgBoxStyle.Exclamation)
                Exit Sub
            End If

            ClassHelper.File_open(SELECTED_DOC_PATH, SELECTED_DOC_ID, 0)

        Next
        Me.Cursor = Cursors.Default

    End Sub
End Class