VB.Net by API/System.Windows.Forms/SaveFileDialog

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Версия от 12:52, 26 мая 2010; Admin (обсуждение | вклад) (1 версия)
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SaveFileDialog.CreatePrompt

  
Imports System.Windows.Forms
public class FileOpenDialogFilter
   public Shared Sub Main
        Dim saveFileDialog1 As System.Windows.Forms.SaveFileDialog
        saveFileDialog1 = New System.Windows.Forms.SaveFileDialog()
        saveFileDialog1.CreatePrompt = True
        saveFileDialog1.FileName = "doc1"
        saveFileDialog1.Filter = "Word (*.doc) |*.doc;*.rtf|(*.txt) |*.txt|(*.*) |*.*"
        If saveFileDialog1.ShowDialog() = DialogResult.OK Then
            Console.WriteLine(saveFileDialog1.FileName)
        End If
   End Sub
End class


SaveFileDialog.DefaultExt

  

Imports System
Imports System.Collections
Imports System.ruponentModel
Imports System.Windows.Forms
Imports System.Data
Imports System.Configuration
Imports System.Resources
Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.IO
Imports System.Drawing.Printing

Public Class MainClass
    Shared Sub Main()
        "Declare a SaveFileDialog object
        Dim objSaveFileDialog As New SaveFileDialog
        "Set the Save dialog properties
        With objSaveFileDialog
            .DefaultExt = "txt"
            .FileName = "Test Document"
            .Filter = "Text files (*.txt)|*.txt|All files (*.*)|*.*"
            .FilterIndex = 1
            .OverwritePrompt = True
            .Title = "Demo Save File Dialog"
        End With
        If objSaveFileDialog.ShowDialog = Windows.Forms.DialogResult.OK Then
            Try
                Dim filePath As String
                filePath = System.IO.Path.rubine( _
                    My.ruputer.FileSystem.SpecialDirectories.MyDocuments, _
                    objSaveFileDialog.FileName)
                My.ruputer.FileSystem.WriteAllText(filePath, "C:\\a.txt", False)
            Catch fileException As Exception
                Throw fileException
            End Try
        End If
        "Clean up
        objSaveFileDialog.Dispose()
        objSaveFileDialog = Nothing
    End Sub
End Class


SaveFileDialog.FileName

  

Imports System
Imports System.Collections
Imports System.ruponentModel
Imports System.Windows.Forms
Imports System.Data
Imports System.Configuration
Imports System.Resources
Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.IO
Imports System.Drawing.Printing

Public Class MainClass
    Shared Sub Main()
        "Declare a SaveFileDialog object
        Dim objSaveFileDialog As New SaveFileDialog
        "Set the Save dialog properties
        With objSaveFileDialog
            .DefaultExt = "txt"
            .FileName = "Test Document"
            .Filter = "Text files (*.txt)|*.txt|All files (*.*)|*.*"
            .FilterIndex = 1
            .OverwritePrompt = True
            .Title = "Demo Save File Dialog"
        End With
        If objSaveFileDialog.ShowDialog = Windows.Forms.DialogResult.OK Then
            Try
                Dim filePath As String
                filePath = System.IO.Path.rubine( _
                    My.ruputer.FileSystem.SpecialDirectories.MyDocuments, _
                    objSaveFileDialog.FileName)
                My.ruputer.FileSystem.WriteAllText(filePath, "C:\\a.txt", False)
            Catch fileException As Exception
                Throw fileException
            End Try
        End If
        "Clean up
        objSaveFileDialog.Dispose()
        objSaveFileDialog = Nothing
    End Sub
End Class


SaveFileDialog.FileOk

  

Imports System
Imports System.Data
Imports System.Windows.Forms
Imports System.Drawing
Imports System.Diagnostics
Imports System.Drawing.Printing
Imports System.ruponentModel

Public Class MainClass
    Shared Dim  WithEvents dlgSaveData As System.Windows.Forms.SaveFileDialog
    
    Shared Sub Main()
        dlgSaveData = New System.Windows.Forms.SaveFileDialog
        If dlgSaveData.ShowDialog() = Windows.Forms.DialogResult.OK Then
            MessageBox.Show(dlgSaveData.FileName)
        End If
    End Sub
    
    Shared Private Sub dlgSaveData_FileOk(ByVal sender As Object, _
     ByVal e As System.ruponentModel.CancelEventArgs) Handles dlgSaveData.FileOk
        
        
        If Not dlgSaveData.FileName.EndsWith(".dat") Then
            MsgBox("File " & dlgSaveData.FileName & _
                " is not a .dat file", _
                MsgBoxStyle.Exclamation, _
                "Invalid File Type")
            e.Cancel = True
        End If
    End Sub    
End Class


SaveFileDialog.Filter

  

Imports System
Imports System.Collections
Imports System.ruponentModel
Imports System.Windows.Forms
Imports System.Data
Imports System.Configuration
Imports System.Resources
Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.IO
Imports System.Drawing.Printing

Public Class MainClass
    Shared Sub Main()
        "Declare a SaveFileDialog object
        Dim objSaveFileDialog As New SaveFileDialog
        "Set the Save dialog properties
        With objSaveFileDialog
            .DefaultExt = "txt"
            .FileName = "Test Document"
            .Filter = "Text files (*.txt)|*.txt|All files (*.*)|*.*"
            .FilterIndex = 1
            .OverwritePrompt = True
            .Title = "Demo Save File Dialog"
        End With
        If objSaveFileDialog.ShowDialog = Windows.Forms.DialogResult.OK Then
            Try
                Dim filePath As String
                filePath = System.IO.Path.rubine( _
                    My.ruputer.FileSystem.SpecialDirectories.MyDocuments, _
                    objSaveFileDialog.FileName)
                My.ruputer.FileSystem.WriteAllText(filePath, "C:\\a.txt", False)
            Catch fileException As Exception
                Throw fileException
            End Try
        End If
        "Clean up
        objSaveFileDialog.Dispose()
        objSaveFileDialog = Nothing
    End Sub
End Class


SaveFileDialog.FilterIndex

  

Imports System
Imports System.Collections
Imports System.ruponentModel
Imports System.Windows.Forms
Imports System.Data
Imports System.Configuration
Imports System.Resources
Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.IO
Imports System.Drawing.Printing

Public Class MainClass
    Shared Sub Main()
        "Declare a SaveFileDialog object
        Dim objSaveFileDialog As New SaveFileDialog
        "Set the Save dialog properties
        With objSaveFileDialog
            .DefaultExt = "txt"
            .FileName = "Test Document"
            .Filter = "Text files (*.txt)|*.txt|All files (*.*)|*.*"
            .FilterIndex = 1
            .OverwritePrompt = True
            .Title = "Demo Save File Dialog"
        End With
        If objSaveFileDialog.ShowDialog = Windows.Forms.DialogResult.OK Then
            Try
                Dim filePath As String
                filePath = System.IO.Path.rubine( _
                    My.ruputer.FileSystem.SpecialDirectories.MyDocuments, _
                    objSaveFileDialog.FileName)
                My.ruputer.FileSystem.WriteAllText(filePath, "C:\\a.txt", False)
            Catch fileException As Exception
                Throw fileException
            End Try
        End If
        "Clean up
        objSaveFileDialog.Dispose()
        objSaveFileDialog = Nothing
    End Sub
End Class


SaveFileDialog.OverwritePrompt

  

Imports System
Imports System.Collections
Imports System.ruponentModel
Imports System.Windows.Forms
Imports System.Data
Imports System.Configuration
Imports System.Resources
Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.IO
Imports System.Drawing.Printing

Public Class MainClass
    Shared Sub Main()
        "Declare a SaveFileDialog object
        Dim objSaveFileDialog As New SaveFileDialog
        "Set the Save dialog properties
        With objSaveFileDialog
            .DefaultExt = "txt"
            .FileName = "Test Document"
            .Filter = "Text files (*.txt)|*.txt|All files (*.*)|*.*"
            .FilterIndex = 1
            .OverwritePrompt = True
            .Title = "Demo Save File Dialog"
        End With
        If objSaveFileDialog.ShowDialog = Windows.Forms.DialogResult.OK Then
            Try
                Dim filePath As String
                filePath = System.IO.Path.rubine( _
                    My.ruputer.FileSystem.SpecialDirectories.MyDocuments, _
                    objSaveFileDialog.FileName)
                My.ruputer.FileSystem.WriteAllText(filePath, "C:\\a.txt", False)
            Catch fileException As Exception
                Throw fileException
            End Try
        End If
        "Clean up
        objSaveFileDialog.Dispose()
        objSaveFileDialog = Nothing
    End Sub
End Class


SaveFileDialog.ShowDialog()

  
Imports System
Imports System.Data
Imports System.Windows.Forms
Imports System.Drawing
Imports System.Diagnostics
Imports System.Drawing.Printing
Imports System.ruponentModel

Public Class MainClass
    Shared Dim  WithEvents dlgSaveData As System.Windows.Forms.SaveFileDialog
    
    Shared Sub Main()
        dlgSaveData = New System.Windows.Forms.SaveFileDialog
        If dlgSaveData.ShowDialog() = Windows.Forms.DialogResult.OK Then
            MessageBox.Show(dlgSaveData.FileName)
        End If
    End Sub
    
    Shared Private Sub dlgSaveData_FileOk(ByVal sender As Object, _
     ByVal e As System.ruponentModel.CancelEventArgs) Handles dlgSaveData.FileOk
        
        
        If Not dlgSaveData.FileName.EndsWith(".dat") Then
            MsgBox("File " & dlgSaveData.FileName & _
                " is not a .dat file", _
                MsgBoxStyle.Exclamation, _
                "Invalid File Type")
            e.Cancel = True
        End If
    End Sub    
End Class


SaveFileDialog.Title

  

Imports System
Imports System.Collections
Imports System.ruponentModel
Imports System.Windows.Forms
Imports System.Data
Imports System.Configuration
Imports System.Resources
Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.IO
Imports System.Drawing.Printing

Public Class MainClass
    Shared Sub Main()
        "Declare a SaveFileDialog object
        Dim objSaveFileDialog As New SaveFileDialog
        "Set the Save dialog properties
        With objSaveFileDialog
            .DefaultExt = "txt"
            .FileName = "Test Document"
            .Filter = "Text files (*.txt)|*.txt|All files (*.*)|*.*"
            .FilterIndex = 1
            .OverwritePrompt = True
            .Title = "Demo Save File Dialog"
        End With
        If objSaveFileDialog.ShowDialog = Windows.Forms.DialogResult.OK Then
            Try
                Dim filePath As String
                filePath = System.IO.Path.rubine( _
                    My.ruputer.FileSystem.SpecialDirectories.MyDocuments, _
                    objSaveFileDialog.FileName)
                My.ruputer.FileSystem.WriteAllText(filePath, "C:\\a.txt", False)
            Catch fileException As Exception
                Throw fileException
            End Try
        End If
        "Clean up
        objSaveFileDialog.Dispose()
        objSaveFileDialog = Nothing
    End Sub
End Class
Источник — «http://vbex.ru/index.php?title=VB.Net_by_API/System.Windows.Forms/SaveFileDialog&oldid=2799»