Admin: 1 версия

2010-05-26T12:57:02Z

1 версия

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==Add Button to a form and attach event handler==

<source lang="vbnet">Imports System.Windows.Forms
public class AddButtonAndAddEventHandler
public Shared Sub Main
Application.Run(New Form1)
End Sub
End class

Public Class Form1
Private Sub ShowTheTime(ByVal sender As System.Object, ByVal e As System.EventArgs)
Console.WriteLine( Now.ToLongTimeString())
End Sub
Private Sub Form1_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
Dim dynamicButton As Button
dynamicButton = New Windows.Forms.Button
dynamicButton.Location = New System.Drawing.Point(144, 32)
dynamicButton.Size = New System.Drawing.Size(99, 23)
dynamicButton.Text = "Get Time"
dynamicButton.UseVisualStyleBackColor = True
dynamicButton.TabIndex = 1
Me.Controls.Add(dynamicButton)
" ----- Connect the button to an event handler.
AddHandler dynamicButton.Click, AddressOf ShowTheTime
End Sub
End Class

<Global.Microsoft.VisualBasic.rupilerServices.DesignerGenerated()> _
Partial Class Form1
Inherits System.Windows.Forms.Form
"Form overrides dispose to clean up the component list.
<System.Diagnostics.DebuggerNonUserCode()> _
Protected Overrides Sub Dispose(ByVal disposing As Boolean)
If disposing AndAlso components IsNot Nothing Then
components.Dispose()
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.
<System.Diagnostics.DebuggerStepThrough()> _
Private Sub InitializeComponent()
Me.SuspendLayout()
"
"Form1
"
Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 13.0!)
Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
Me.ClientSize = New System.Drawing.Size(260, 76)
Me.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle
Me.MaximizeBox = False
Me.Name = "Form1"
Me.Text = "Dynamic Controls"
Me.ResumeLayout(False)
End Sub
End Class</source>

==Button Anchor==

<source lang="vbnet">Imports System.Windows.Forms
public class ButtonAnchor
public Shared Sub Main
Application.Run(New Form1)
End Sub
End class

Public Class Form1
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Button1.Location = New System.Drawing.Point( _
Me.ClientRectangle.Width - Button1.Width, _
Me.ClientRectangle.Height - Button1.Height)
Button1.Anchor = AnchorStyles.Bottom Or AnchorStyles.Right
End Sub
End Class
<Global.Microsoft.VisualBasic.rupilerServices.DesignerGenerated()> _
Partial Public Class Form1
Inherits System.Windows.Forms.Form
"Form overrides dispose to clean up the component list.
<System.Diagnostics.DebuggerNonUserCode()> _
Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
If disposing AndAlso components IsNot Nothing Then
components.Dispose()
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.
<System.Diagnostics.DebuggerStepThrough()> _
Private Sub InitializeComponent()
Me.Button1 = New System.Windows.Forms.Button
Me.SuspendLayout()
"
"Button1
"
Me.Button1.Location = New System.Drawing.Point(24, 24)
Me.Button1.Name = "Button1"
Me.Button1.Size = New System.Drawing.Size(75, 23)
Me.Button1.TabIndex = 0
Me.Button1.Text = "Button1"
"
"Form1
"
Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 13.0!)
Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
Me.ClientSize = New System.Drawing.Size(185, 84)
Me.Controls.Add(Me.Button1)
Me.Name = "Form1"
Me.Text = "Form1"
Me.ResumeLayout(False)
End Sub
Friend WithEvents Button1 As System.Windows.Forms.Button
End Class</source>

==Button click event==

<source lang="vbnet">Imports System.Windows.Forms
public class GetTextPasswordField
public Shared Sub Main
Application.Run(New FrmButtonTest)
End Sub
End class

Public Class FrmButtonTest
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
Friend WithEvents lblOutput As System.Windows.Forms.Label
Friend WithEvents txtInput As System.Windows.Forms.TextBox
Friend WithEvents cmdShow As System.Windows.Forms.Button
"Required by the Windows Form Designer
Private components As System.ruponentModel.Container
"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.
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.cmdShow = New System.Windows.Forms.Button()
Me.txtInput = New System.Windows.Forms.TextBox()
Me.lblOutput = New System.Windows.Forms.Label()
Me.SuspendLayout()
"
"cmdShow
"
Me.cmdShow.Font = New System.Drawing.Font("Microsoft Sans Serif", 11.25!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.cmdShow.Location = New System.Drawing.Point(88, 88)
Me.cmdShow.Name = "cmdShow"
Me.cmdShow.Size = New System.Drawing.Size(96, 40)
Me.cmdShow.TabIndex = 2
Me.cmdShow.Text = "Show Me"
"
"txtInput
"
Me.txtInput.Font = New System.Drawing.Font("Microsoft Sans Serif", 9.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.txtInput.Location = New System.Drawing.Point(16, 16)
Me.txtInput.Name = "txtInput"
Me.txtInput.PasswordChar = Microsoft.VisualBasic.ChrW(42)
Me.txtInput.Size = New System.Drawing.Size(232, 22)
Me.txtInput.TabIndex = 0
Me.txtInput.Text = ""
"
"lblOutput
"
Me.lblOutput.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D
Me.lblOutput.Font = New System.Drawing.Font("Microsoft Sans Serif", 9.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.lblOutput.Location = New System.Drawing.Point(16, 56)
Me.lblOutput.Name = "lblOutput"
Me.lblOutput.Size = New System.Drawing.Size(232, 23)
Me.lblOutput.TabIndex = 1
"
"FrmButtonTest
"
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(264, 141)
Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.cmdShow, Me.lblOutput, Me.txtInput})
Me.Name = "FrmButtonTest"
Me.Text = "LabelTextBoxButtonExample"
Me.ResumeLayout(False)
End Sub
#End Region
Private Sub cmdShow_Click(ByVal sender As System.Object, _
ByVal e As System.EventArgs) Handles cmdShow.Click
lblOutput.Text = txtInput.Text
End Sub
End Class</source>

==Button click event and text changed event==

<source lang="vbnet">Imports System.Windows.Forms
public class ButtonClickTextChanged
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
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.Button1 = New System.Windows.Forms.Button()
Me.SuspendLayout()
"
"Button1
"
Me.Button1.Location = New System.Drawing.Point(96, 72)
Me.Button1.Name = "Button1"
Me.Button1.TabIndex = 0
Me.Button1.Text = "Button1"
"
"Form1
"
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(280, 181)
Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.Button1})
Me.Name = "Form1"
Me.Text = "EventDemo"
Me.ResumeLayout(False)
End Sub
#End Region
Private Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click
MsgBox("Click event occurred")
If (Button1.Text = "Button1") Then
Button1.Text = "Clicked"
Else
Button1.Text = "Button1"
End If
End Sub
Private Sub Button1_TextChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.TextChanged
MsgBox("Textchanged event occurred")
End Sub
End Class</source>

==Button FlatStyle==

<source lang="vbnet">imports System
imports System.Drawing
imports System.Windows.Forms
public class ButtonFlatStyle : inherits Form
dim btn as Button
dim i as integer
dim theStyles as FlatStyle()
dim img as Image = Image.FromFile("yourfile.jpg")
public sub New()
Text = "Button Properties"
Size = new Size(300,200)
btn = new Button()
btn.Parent = me
btn.Text = btn.FlatStyle.ToString()
btn.Location = new Point(10,10)
btn.Size = new Size(200,100)
btn.BackColor = Color.LightGreen
AddHandler btn.Click, AddressOf btn_Click
btn.Image = img
btn.ImageAlign = ContentAlignment.MiddleRight
btn.TextAlign = ContentAlignment.MiddleLeft
dim theEnum as new FlatStyle()
theStyles = CType([Enum].GetValues(theEnum.GetType()), FlatStyle())
end sub
public shared sub Main()
Application.Run(new ButtonFlatStyle())
end sub
private sub btn_Click(ByVal sender as object, ByVal e as EventArgs)
Dim btn as Button = CType(sender, Button)
btn.FlatStyle = theStyles(i)
btn.Text = btn.FlatStyle.ToString()
if (i < theStyles.Length - 1) then
i = i + 1
else
i = 0
end if
end sub
end class</source>

==Button ImageList==

<source lang="vbnet">imports System
imports System.Drawing
imports System.Windows.Forms
public class ButtonImageList : inherits Form
dim imgList as ImageList = new ImageList()
dim lbl as Label
dim lnk as LinkLabel
dim btn as Button
dim nmbrUpDown as NumericUpDown
public sub New()
Size = new Size(300,300)
dim img as Image
dim i as integer
dim arFiles as string() = {"1.ico","2.ico","3.ico","4.ico"}
for i = 0 to arFiles.Length - 1
img = Image.FromFile(arFiles(i))
imgList.Images.Add(img)
next
btn = new Button()
btn.Parent = me
btn.ImageList = imgList
btn.ImageIndex = imgList.Images.Count - 1
btn.Location = new Point(0, 0)
btn.Size = new Size(200,20)
" Create numeric updown to select the image
nmbrUpDown = new NumericUpDown()
nmbrUpDown.Parent = me
nmbrUpDown.Location = new Point(0, 60)
nmbrUpDown.Value = 0
nmbrUpDown.Minimum = 0
nmbrUpDown.Maximum = imgList.Images.Count - 1
nmbrUpDown.Width = 50
nmbrUpDown.ReadOnly = true
AddHandler nmbrUpDown.ValueChanged,AddressOf nmbrUpDown_ValueChanged
end sub
public shared sub Main()
Application.Run(new ButtonImageList())
end sub
private sub nmbrUpDown_ValueChanged(ByVal sender as object,ByVal e as EventArgs)
dim n as NumericUpDown = CType(sender, NumericUpDown)
btn.ImageIndex = CType(n.Value, Integer)
end sub
end class</source>

==Button PerformClick==

<source lang="vbnet">Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms
public class ButtonPerformClick
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 Button2 As System.Windows.Forms.Button
Friend WithEvents Label1 As System.Windows.Forms.Label
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.Button1 = New System.Windows.Forms.Button
Me.Button2 = New System.Windows.Forms.Button
Me.Label1 = New System.Windows.Forms.Label
Me.SuspendLayout()
"
"Button1
"
Me.Button1.Location = New System.Drawing.Point(72, 80)
Me.Button1.Name = "Button1"
Me.Button1.Size = New System.Drawing.Size(184, 23)
Me.Button1.TabIndex = 0
Me.Button1.Text = "Click Me to Click the Other Button"
"
"Button2
"
Me.Button2.Location = New System.Drawing.Point(72, 160)
Me.Button2.Name = "Button2"
Me.Button2.Size = New System.Drawing.Size(184, 23)
Me.Button2.TabIndex = 1
Me.Button2.Text = "The Other Button"
"
"Label1
"
Me.Label1.Font = New System.Drawing.Font("Microsoft Sans Serif", 14.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.Label1.Location = New System.Drawing.Point(0, 0)
Me.Label1.Name = "Label1"
Me.Label1.Size = New System.Drawing.Size(328, 40)
Me.Label1.TabIndex = 2
Me.Label1.Text = "Clicked"
"
"Form1
"
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(328, 273)
Me.Controls.Add(Me.Label1)
Me.Controls.Add(Me.Button2)
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
Button2.PerformClick()
End Sub
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
Button2.Text = "I"ve been clicked!"
End Sub
End Class</source>

==Button Properties==

<source lang="vbnet">imports System
imports System.Drawing
imports System.Windows.Forms
public class ButtonFlatStyle : inherits Form
dim btn as Button
dim i as integer
dim theStyles as FlatStyle()
dim img as Image = Image.FromFile("yourfile.jpg")
public sub New()
Text = "Button Properties"
Size = new Size(300,200)
btn = new Button()
btn.Parent = me
btn.Text = btn.FlatStyle.ToString()
btn.Location = new Point(10,10)
btn.Size = new Size(200,100)
btn.BackColor = Color.LightGreen
AddHandler btn.Click, AddressOf btn_Click
btn.Image = img
btn.ImageAlign = ContentAlignment.MiddleRight
btn.TextAlign = ContentAlignment.MiddleLeft
dim theEnum as new FlatStyle()
theStyles = CType([Enum].GetValues(theEnum.GetType()), FlatStyle())
end sub
public shared sub Main()
Application.Run(new ButtonFlatStyle())
end sub
private sub btn_Click(ByVal sender as object, ByVal e as EventArgs)
Dim btn as Button = CType(sender, Button)
btn.FlatStyle = theStyles(i)
btn.Text = btn.FlatStyle.ToString()
if (i < theStyles.Length - 1) then
i = i + 1
else
i = 0
end if
end sub
end class</source>

==Button with background image==

<source lang="vbnet">Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms
public class ButtonBackgroundImage
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
Friend WithEvents Label1 As System.Windows.Forms.Label
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.Button1 = New System.Windows.Forms.Button
Me.TextBox1 = New System.Windows.Forms.TextBox
Me.Label1 = New System.Windows.Forms.Label
Me.SuspendLayout()
"
"Button1
"
Me.Button1.BackgroundImage = System.Drawing.Image.FromFile("yourfile.jpg")
Me.Button1.Location = New System.Drawing.Point(8, 64)
Me.Button1.Name = "Button1"
Me.Button1.Size = New System.Drawing.Size(368, 20)
Me.Button1.TabIndex = 0
"
"TextBox1
"
Me.TextBox1.Location = New System.Drawing.Point(104, 184)
Me.TextBox1.Name = "TextBox1"
Me.TextBox1.Size = New System.Drawing.Size(168, 20)
Me.TextBox1.TabIndex = 1
Me.TextBox1.Text = ""
"
"Label1
"
Me.Label1.Font = New System.Drawing.Font("Microsoft Sans Serif", 24.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.Label1.Location = New System.Drawing.Point(0, 0)
Me.Label1.Name = "Label1"
Me.Label1.Size = New System.Drawing.Size(232, 48)
Me.Label1.TabIndex = 2
Me.Label1.Text = "Image Buttons"
"
"Form1
"
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(384, 229)
Me.Controls.Add(Me.Label1)
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
TextBox1.Text = "You clicked the button."
End Sub
End Class</source>

==Irregular shape of Button==

<source lang="vbnet">Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms
public class IrregularShapeButton
public Shared Sub Main
Application.Run(New Form1)
End Sub
End class

Public Class Form1
Inherits System.Windows.Forms.Form
Private originalSize As Size
#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 AnimationBtn As System.Windows.Forms.Button
Friend WithEvents VideoBtn As System.Windows.Forms.Button
Friend WithEvents AudioBtn As System.Windows.Forms.Button
Friend WithEvents ContextMenu1 As System.Windows.Forms.ContextMenu
Friend WithEvents Circlemenu As System.Windows.Forms.MenuItem
Friend WithEvents RectMenu As System.Windows.Forms.MenuItem
Friend WithEvents TriangleMenu As System.Windows.Forms.MenuItem
Friend WithEvents CloseMenu As System.Windows.Forms.MenuItem
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.AnimationBtn = New System.Windows.Forms.Button
Me.VideoBtn = New System.Windows.Forms.Button
Me.AudioBtn = New System.Windows.Forms.Button
Me.ContextMenu1 = New System.Windows.Forms.ContextMenu
Me.Circlemenu = New System.Windows.Forms.MenuItem
Me.RectMenu = New System.Windows.Forms.MenuItem
Me.TriangleMenu = New System.Windows.Forms.MenuItem
Me.CloseMenu = New System.Windows.Forms.MenuItem
Me.SuspendLayout()
"
"AnimationBtn
"
Me.AnimationBtn.BackColor = System.Drawing.Color.Blue
Me.AnimationBtn.Font = New System.Drawing.Font("Tahoma", 10.0!, System.Drawing.FontStyle.Bold)
Me.AnimationBtn.ForeColor = System.Drawing.SystemColors.ControlLightLight
Me.AnimationBtn.Location = New System.Drawing.Point(120, 146)
Me.AnimationBtn.Name = "AnimationBtn"
Me.AnimationBtn.Size = New System.Drawing.Size(152, 104)
Me.AnimationBtn.TabIndex = 6
Me.AnimationBtn.Text = "Animation"
"
"VideoBtn
"
Me.VideoBtn.BackColor = System.Drawing.Color.Green
Me.VideoBtn.Font = New System.Drawing.Font("Tahoma", 10.0!, System.Drawing.FontStyle.Bold)
Me.VideoBtn.ForeColor = System.Drawing.SystemColors.ControlLightLight
Me.VideoBtn.Location = New System.Drawing.Point(208, 26)
Me.VideoBtn.Name = "VideoBtn"
Me.VideoBtn.Size = New System.Drawing.Size(160, 96)
Me.VideoBtn.TabIndex = 5
Me.VideoBtn.Text = "Play Video"
"
"AudioBtn
"
Me.AudioBtn.BackColor = System.Drawing.Color.FromArgb(CType(255, Byte), CType(128, Byte), CType(0, Byte))
Me.AudioBtn.Font = New System.Drawing.Font("Tahoma", 10.0!, System.Drawing.FontStyle.Bold)
Me.AudioBtn.ForeColor = System.Drawing.SystemColors.ControlLightLight
Me.AudioBtn.Location = New System.Drawing.Point(96, 26)
Me.AudioBtn.Name = "AudioBtn"
Me.AudioBtn.Size = New System.Drawing.Size(160, 96)
Me.AudioBtn.TabIndex = 4
Me.AudioBtn.Text = "Play Audio"
"
"ContextMenu1
"
Me.ContextMenu1.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.Circlemenu, Me.RectMenu, Me.TriangleMenu, Me.CloseMenu})
"
"Circlemenu
"
Me.Circlemenu.Index = 0
Me.Circlemenu.Text = "Circle"
"
"RectMenu
"
Me.RectMenu.Index = 1
Me.RectMenu.Text = "Original"
"
"TriangleMenu
"
Me.TriangleMenu.Index = 2
Me.TriangleMenu.Text = "TriangleMenu"
"
"CloseMenu
"
Me.CloseMenu.Index = 3
Me.CloseMenu.Text = "Close"
"
"Form1
"
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(464, 277)
Me.Controls.Add(Me.AnimationBtn)
Me.Controls.Add(Me.VideoBtn)
Me.Controls.Add(Me.AudioBtn)
Me.ResumeLayout(False)
End Sub
#End Region
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
originalSize = Me.Size
Dim path1 As New GraphicsPath(FillMode.Alternate)
path1.AddEllipse(New Rectangle(30, 30, AudioBtn.Width - 60, AudioBtn.Height - 60))
AudioBtn.Region = New [Region](path1)
Dim path2 As New GraphicsPath(FillMode.Alternate)
path2.AddEllipse(New Rectangle(30, 30, VideoBtn.Width - 60, VideoBtn.Height - 60))
VideoBtn.Region = New [Region](path2)
Dim path3 As New GraphicsPath(FillMode.Alternate)
path3.AddEllipse(New Rectangle(20, 20, VideoBtn.Width - 40, VideoBtn.Height - 40))
AnimationBtn.Region = New [Region](path3)
End Sub
Private Sub AudioBtn_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles AudioBtn.Click
MessageBox.Show("Play Audio Button clicked!")
End Sub
Private Sub VideoBtn_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles VideoBtn.Click
MessageBox.Show("Play Video Button clicked!")
End Sub
Private Sub AnimationBtn_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles AnimationBtn.Click
MessageBox.Show("Play Animation Button clicked!")
End Sub

End Class</source>

==Owner draw button==

<source lang="vbnet">Imports System.Drawing
Imports System.Drawing.Drawing2D
Public Class OwnerDrawnButton
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 button4 As System.Windows.Forms.Button
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.button4 = New System.Windows.Forms.Button()
Me.SuspendLayout()
"
"button4
"
Me.button4.Location = New System.Drawing.Point(40, 35)
Me.button4.Name = "button4"
Me.button4.Size = New System.Drawing.Size(200, 40)
Me.button4.TabIndex = 2
Me.button4.Text = "button4"
"
"OwnerDrawnButton
"
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(280, 110)
Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.button4})
Me.Name = "OwnerDrawnButton"
Me.Text = "OwnerDrawnButton"
Me.ResumeLayout(False)
End Sub
#End Region
Private Sub button4_Paint(ByVal sender As Object, ByVal e As System.Windows.Forms.PaintEventArgs) Handles button4.Paint
Dim pen As Pen = New Pen(Color.Red, 2)
e.Graphics.DrawRectangle(pen, 5, 5, button4.Width - 10, button4.Height - 10)
End Sub
End Class</source>

VB.Net Tutorial/GUI/Button - История изменений

в 16:40, 26 мая 2010

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