169 lines
8.7 KiB
VB.net
169 lines
8.7 KiB
VB.net
Imports System.IO
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Imports Microsoft.Office.Interop
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Public Class ClassDragDrop
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Public Shared files_dropped As String()
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Public Shared Function Drop_File(e As DragEventArgs)
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Try
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If LogErrorsOnly = False Then ClassLogger.Add(">> In Drop_File....", False)
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files_dropped = Nothing
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Dim oApp As New Outlook.Application
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Dim sql As String = "DELETE FROM TBPMO_FILES_USER WHERE UPPER(USER_WORK) = UPPER('" & Environment.UserName & "')"
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ClassDatabase.Execute_non_Query(sql)
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If e.Data.GetDataPresent(DataFormats.FileDrop) Then
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If LogErrorsOnly = False Then ClassLogger.Add(">> DataFormats.FileDrop", False)
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Dim MyFiles() As String
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Dim i As Integer
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' Assign the files to an array.
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MyFiles = e.Data.GetData(DataFormats.FileDrop)
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' Loop through the array and add the files to the list.
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For i = 0 To MyFiles.Length - 1
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ReDim Preserve files_dropped(i)
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files_dropped(i) = "@DROPFROMFSYSTEM@" & MyFiles(i)
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' ListBox1.Items.Add(MyFiles(i))
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Next
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Return files_dropped
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End If
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If e.Data.GetDataPresent("FileGroupDescriptor") AndAlso (e.Data.GetDataPresent("FileContents")) Then
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Console.WriteLine(">> FileGroupDescriptor/FileContents")
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If LogErrorsOnly = False Then ClassLogger.Add(">> FileGroupDescriptor/FileContents", False)
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'// the first step here is to get the stbFileName
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'// of the attachment and
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'// build a full-path name so we can store it
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'// in the temporary folder
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'//
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'// set up to obtain the aryFileGroupDescriptor
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'// and extract the file name
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Dim stmInput As IO.Stream = CType(e.Data.GetData("FileGroupDescriptor"), IO.Stream)
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Dim aryFileGroupDescriptor(512) As Byte ' = new byte[512]
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stmInput.Read(aryFileGroupDescriptor, 0, 512)
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'// used to build the stbFileName from the aryFileGroupDescriptor block
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Dim stbFileName As System.Text.StringBuilder = New System.Text.StringBuilder("")
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'// this trick gets the stbFileName of the passed attached file
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Dim intCnt As Integer = 76
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Do While aryFileGroupDescriptor(intCnt) <> 0
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stbFileName.Append(Convert.ToChar(aryFileGroupDescriptor(intCnt), System.Globalization.CultureInfo.CreateSpecificCulture("de-DE")))
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intCnt += 1
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Loop
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stmInput.Close()
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Dim anhaenge = e.Data.GetDataPresent("FileContents")
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'Dim path As String = "C:\VBProjekte\Dateien"
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'// put the zip file into the temp directory
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Dim strOutFile As String = Path.GetTempPath() & stbFileName.ToString()
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'// create the full-path name
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'//
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'// Second step: we have the file name.
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'// Now we need to get the actual raw
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'// data for the attached file and copy it to disk so we work on it.
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'//
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'// get the actual raw file into memory
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Dim msInput As IO.MemoryStream = CType(e.Data.GetData("FileContents", True), IO.MemoryStream) 'This returns nothing for an Email
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If msInput Is Nothing = False Then
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'// allocate enough bytes to hold the raw date
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Dim aryFileBytes(CType(msInput.Length, Int32)) As Byte
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'// set starting position at first byte and read in the raw data
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msInput.Position = 0
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msInput.Read(aryFileBytes, 0, CType(msInput.Length, Int32))
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'// create a file and save the raw zip file to it
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Dim fsOutput As IO.FileStream = New IO.FileStream(strOutFile, IO.FileMode.Create) ';
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fsOutput.Write(aryFileBytes, 0, aryFileBytes.Length)
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fsOutput.Close() ' // close the file
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Dim finTemp As IO.FileInfo = New IO.FileInfo(strOutFile)
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'// always good to make sure we actually created the file
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If (finTemp.Exists = True) Then
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'MsgBox("Attachment File from Outlook created:" & vbNewLine & strOutFile)
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' lblFile.Text += "Attachment File from Outlook created" + Environment.NewLine
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Console.WriteLine(">> Drop of a mailattachment - File")
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ReDim Preserve files_dropped(0)
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files_dropped(0) = "@OUTLOOK_ATTMNT@" & strOutFile
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TEMP_FILES.Add(strOutFile)
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If LogErrorsOnly = False Then ClassLogger.Add(">> Drop an Attachment - File: " & strOutFile, False)
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Return files_dropped
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Else
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ClassLogger.Add(">> Attachment File from Outlook could not be created", False)
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'lblFile.Text += "Attachment File from Outlook could not be created" + Environment.NewLine
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End If
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End If
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End If
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If e.Data.GetDataPresent("FileGroupDescriptor") Then
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Console.WriteLine(">> FileGroupDescriptor")
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If LogErrorsOnly = False Then ClassLogger.Add(">> Drop of OutlookMessage", False)
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'supports a drop of a Outlook message
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Dim myobj As Object
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For i As Integer = 1 To oApp.ActiveExplorer.Selection.Count
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myobj = oApp.ActiveExplorer.Selection.Item(i)
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'hardcode a destination path for testing
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Dim strFile As String = IO.Path.Combine(Path.GetTempPath, (myobj.Subject + ".msg").Replace(":", ""))
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myobj.SaveAs(strFile)
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TEMP_FILES.Add(strFile)
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ReDim Preserve files_dropped(i)
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files_dropped(i) = "@OUTLOOKMESSAGE@" & strFile
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Next
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Return files_dropped
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End If
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Catch ex As Exception
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MsgBox("Error in Drop_File: " & ex.Message, MsgBoxStyle.Critical)
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End Try
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'Else
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' Dim files() As String = e.Data.GetData(DataFormats.FileDrop)
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' Dim filestype() As String
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' filestype = e.Data.GetData(DataFormats.CommaSeparatedValue)
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' Dim sReader As New StreamReader(filestype(0))
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' 'get the filename from the file without the path
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' Dim file_name As String = Path.GetFileName(filestype(0))
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' 'check the extension of the file
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' If Path.GetExtension(filestype(0)).ToLower() = ".xml" Then
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' 'Read the xml file
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' For Each path In files
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' 'ReadXMLFile(path)
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' Next
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' Else
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' 'warning about the file type
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' MessageBox.Show("Only XML files are supported!", "Warning!", _
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'MessageBoxButtons.OK, _
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' MessageBoxIcon.Warning)
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' End If
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'End If
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End Function
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Public Shared Sub Drag_enter(e As DragEventArgs)
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Try
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My.Settings.WD_INDEXDOKART_SAVE = ""
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If e.Data.GetDataPresent(DataFormats.FileDrop) Then
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e.Effect = DragDropEffects.All
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If LogErrorsOnly = True Then ClassLogger.Add("DragEnter ... SimpleFileDrop", False)
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frmForm_Constructor.tslblStatusMain_show(True, "DragEnter ... SimpleFileDrop")
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ElseIf (e.Data.GetDataPresent("FileGroupDescriptor")) AndAlso (e.Data.GetDataPresent("FileContents")) Then
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e.Effect = DragDropEffects.Copy
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frmForm_Constructor.tslblStatusMain_show(True, "DragEnter ... Attachment from Outlook")
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If LogErrorsOnly = True Then frmForm_Constructor.tsstatus_Detail_show(True, "DragEnter ... Attachment from Outlook")
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ElseIf e.Data.GetDataPresent("FileGroupDescriptor") Then
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'handle a message dragged from Outlook
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e.Effect = DragDropEffects.Copy
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frmForm_Constructor.tslblStatusMain_show(True, "DragEnter ... OutlookMessage")
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If LogErrorsOnly = True Then ClassLogger.Add("DragEnter ... OutlookMessage", False)
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Else
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'otherwise, do not handle
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e.Effect = DragDropEffects.None
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frmForm_Constructor.tslblStatusMain_show(True, "DragEnter ... Other FileFormat")
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If LogErrorsOnly = True Then ClassLogger.Add("DragEnter ... Other FileFormat", False)
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End If
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Catch ex As Exception
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End Try
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End Sub
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End Class
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