VB.Net Tutorial/GUI/DialogResult — различия между версиями
Admin (обсуждение | вклад) м (1 версия) |
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Версия 19:40, 26 мая 2010
DialogResult.Retry, Abort, Cancel
<source lang="vbnet">Imports System.Windows.Forms Public Class Test
Public Shared Sub Main Dim drResult As DialogResult drResult = MessageBox.Show("Q?", "Sample", MessageBoxButtons.RetryCancel) If drResult = DialogResult.Retry Then Console.WriteLine("Retry") Else Console.WriteLine("Cancel") End If Select Case MessageBox.Show("Bad stuff happened","Long Process", MessageBoxButtons.AbortRetryIgnore) Case DialogResult.Abort Console.WriteLine("abort") Case DialogResult.Retry Console.WriteLine("retry") Case DialogResult.Cancel Console.WriteLine("cancel") Case Else Console.WriteLine("Else") End Select End Sub
End Class</source>
Get DialogResult
<source lang="vbnet">Imports System.Drawing Imports System.Drawing.Drawing2D Imports System.Windows.Forms public class GetDialogResult
public Shared Sub Main Application.Run(New Form1) End Sub
End class Public Class Form1
Inherits System.Windows.Forms.Form
- Region " Windows Form Designer generated code "
Public Sub New() MyBase.New() "This call is required by the Windows Form Designer. InitializeComponent() "Add any initialization after the InitializeComponent() call End Sub "Form overrides dispose to clean up the component list. Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean) If disposing Then If Not (components Is Nothing) Then components.Dispose() End If End If MyBase.Dispose(disposing) End Sub "Required by the Windows Form Designer Private components As System.ruponentModel.IContainer "NOTE: The following procedure is required by the Windows Form Designer "It can be modified using the Windows Form Designer. "Do not modify it using the code editor. Friend WithEvents Button1 As System.Windows.Forms.Button Friend WithEvents TextBox1 As System.Windows.Forms.TextBox <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent() Me.Button1 = New System.Windows.Forms.Button Me.TextBox1 = New System.Windows.Forms.TextBox Me.SuspendLayout() " "Button1 " Me.Button1.Location = New System.Drawing.Point(112, 40) Me.Button1.Name = "Button1" Me.Button1.Size = New System.Drawing.Size(88, 23) Me.Button1.TabIndex = 0 Me.Button1.Text = "Show Dialog" " "TextBox1 " Me.TextBox1.Location = New System.Drawing.Point(104, 96) Me.TextBox1.Name = "TextBox1" Me.TextBox1.Size = New System.Drawing.Size(112, 20) Me.TextBox1.TabIndex = 1 Me.TextBox1.Text = "" " "Form1 " Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13) Me.ClientSize = New System.Drawing.Size(304, 181) Me.Controls.Add(Me.TextBox1) Me.Controls.Add(Me.Button1) Me.Name = "Form1" Me.Text = "Form1" Me.ResumeLayout(False) End Sub
- End Region
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim frmDialog As New Form2 If frmDialog.ShowDialog() = DialogResult.OK Then TextBox1.Text = "You typed: " & frmDialog.TextBox1.Text End If End Sub
End Class
Public Class Form2
Inherits System.Windows.Forms.Form
- Region " Windows Form Designer generated code "
Public Sub New() MyBase.New() "This call is required by the Windows Form Designer. InitializeComponent() "Add any initialization after the InitializeComponent() call End Sub "Form overrides dispose to clean up the component list. Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean) If disposing Then If Not (components Is Nothing) Then components.Dispose() End If End If MyBase.Dispose(disposing) End Sub "Required by the Windows Form Designer Private components As System.ruponentModel.IContainer "NOTE: The following procedure is required by the Windows Form Designer "It can be modified using the Windows Form Designer. "Do not modify it using the code editor. Friend WithEvents TextBox1 As System.Windows.Forms.TextBox Friend WithEvents Button1 As System.Windows.Forms.Button Friend WithEvents Button2 As System.Windows.Forms.Button <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent() Me.TextBox1 = New System.Windows.Forms.TextBox Me.Button1 = New System.Windows.Forms.Button Me.Button2 = New System.Windows.Forms.Button Me.SuspendLayout() " "TextBox1 " Me.TextBox1.Location = New System.Drawing.Point(16, 16) Me.TextBox1.Name = "TextBox1" Me.TextBox1.Size = New System.Drawing.Size(256, 20) Me.TextBox1.TabIndex = 0 Me.TextBox1.Text = "" " "Button1 " Me.Button1.DialogResult = System.Windows.Forms.DialogResult.OK Me.Button1.Location = New System.Drawing.Point(48, 72) Me.Button1.Name = "Button1" Me.Button1.TabIndex = 1 Me.Button1.Text = "OK" " "Button2 " Me.Button2.DialogResult = System.Windows.Forms.DialogResult.Cancel Me.Button2.Location = New System.Drawing.Point(168, 72) Me.Button2.Name = "Button2" Me.Button2.TabIndex = 2 Me.Button2.Text = "Cancel" " "Form2 " Me.AcceptButton = Me.Button1 Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13) Me.CancelButton = Me.Button2 Me.ClientSize = New System.Drawing.Size(288, 125) Me.ControlBox = False Me.Controls.Add(Me.Button2) Me.Controls.Add(Me.Button1) Me.Controls.Add(Me.TextBox1) Me.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog Me.Name = "Form2" Me.Text = "Dialog" Me.ResumeLayout(False) End Sub
- End Region
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Me.Close() End Sub Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click Me.Close() End Sub
End Class</source>
Set DialogResult to Button
<source lang="vbnet">Imports System.Drawing Imports System.Drawing.Drawing2D Imports System.Windows.Forms public class GetDialogResult
public Shared Sub Main Application.Run(New Form1) End Sub
End class Public Class Form1
Inherits System.Windows.Forms.Form
- Region " Windows Form Designer generated code "
Public Sub New() MyBase.New() "This call is required by the Windows Form Designer. InitializeComponent() "Add any initialization after the InitializeComponent() call End Sub "Form overrides dispose to clean up the component list. Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean) If disposing Then If Not (components Is Nothing) Then components.Dispose() End If End If MyBase.Dispose(disposing) End Sub "Required by the Windows Form Designer Private components As System.ruponentModel.IContainer "NOTE: The following procedure is required by the Windows Form Designer "It can be modified using the Windows Form Designer. "Do not modify it using the code editor. Friend WithEvents Button1 As System.Windows.Forms.Button Friend WithEvents TextBox1 As System.Windows.Forms.TextBox <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent() Me.Button1 = New System.Windows.Forms.Button Me.TextBox1 = New System.Windows.Forms.TextBox Me.SuspendLayout() " "Button1 " Me.Button1.Location = New System.Drawing.Point(112, 40) Me.Button1.Name = "Button1" Me.Button1.Size = New System.Drawing.Size(88, 23) Me.Button1.TabIndex = 0 Me.Button1.Text = "Show Dialog" " "TextBox1 " Me.TextBox1.Location = New System.Drawing.Point(104, 96) Me.TextBox1.Name = "TextBox1" Me.TextBox1.Size = New System.Drawing.Size(112, 20) Me.TextBox1.TabIndex = 1 Me.TextBox1.Text = "" " "Form1 " Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13) Me.ClientSize = New System.Drawing.Size(304, 181) Me.Controls.Add(Me.TextBox1) Me.Controls.Add(Me.Button1) Me.Name = "Form1" Me.Text = "Form1" Me.ResumeLayout(False) End Sub
- End Region
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim frmDialog As New Form2 If frmDialog.ShowDialog() = DialogResult.OK Then TextBox1.Text = "You typed: " & frmDialog.TextBox1.Text End If End Sub
End Class
Public Class Form2
Inherits System.Windows.Forms.Form
- Region " Windows Form Designer generated code "
Public Sub New() MyBase.New() "This call is required by the Windows Form Designer. InitializeComponent() "Add any initialization after the InitializeComponent() call End Sub "Form overrides dispose to clean up the component list. Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean) If disposing Then If Not (components Is Nothing) Then components.Dispose() End If End If MyBase.Dispose(disposing) End Sub "Required by the Windows Form Designer Private components As System.ruponentModel.IContainer "NOTE: The following procedure is required by the Windows Form Designer "It can be modified using the Windows Form Designer. "Do not modify it using the code editor. Friend WithEvents TextBox1 As System.Windows.Forms.TextBox Friend WithEvents Button1 As System.Windows.Forms.Button Friend WithEvents Button2 As System.Windows.Forms.Button <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent() Me.TextBox1 = New System.Windows.Forms.TextBox Me.Button1 = New System.Windows.Forms.Button Me.Button2 = New System.Windows.Forms.Button Me.SuspendLayout() " "TextBox1 " Me.TextBox1.Location = New System.Drawing.Point(16, 16) Me.TextBox1.Name = "TextBox1" Me.TextBox1.Size = New System.Drawing.Size(256, 20) Me.TextBox1.TabIndex = 0 Me.TextBox1.Text = "" " "Button1 " Me.Button1.DialogResult = System.Windows.Forms.DialogResult.OK Me.Button1.Location = New System.Drawing.Point(48, 72) Me.Button1.Name = "Button1" Me.Button1.TabIndex = 1 Me.Button1.Text = "OK" " "Button2 " Me.Button2.DialogResult = System.Windows.Forms.DialogResult.Cancel Me.Button2.Location = New System.Drawing.Point(168, 72) Me.Button2.Name = "Button2" Me.Button2.TabIndex = 2 Me.Button2.Text = "Cancel" " "Form2 " Me.AcceptButton = Me.Button1 Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13) Me.CancelButton = Me.Button2 Me.ClientSize = New System.Drawing.Size(288, 125) Me.ControlBox = False Me.Controls.Add(Me.Button2) Me.Controls.Add(Me.Button1) Me.Controls.Add(Me.TextBox1) Me.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog Me.Name = "Form2" Me.Text = "Dialog" Me.ResumeLayout(False) End Sub
- End Region
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Me.Close() End Sub Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click Me.Close() End Sub
End Class</source>