в 16:40, 26 мая 2010

2010-05-26T16:40:06Z

Admin: 1 версия

2010-05-26T12:43:19Z

1 версия

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==Add a Label to Frame and set its Text==

<source lang="vbnet">
Imports System
Imports System.ruponentModel
Imports System.Windows.Forms
Imports System.Data
Imports System.Configuration
Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Drawing.Text
Imports System.Globalization
Imports System.Text
Imports System.Collections
Public Class MainClass
Shared Sub Main()
Dim myform As Form = New Form1()
Application.Run(myform)
End Sub
End Class

Public Class Form1
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Dim lbl As New Label
lbl.SetBounds(10, 50, 100, 25)
lbl.Text = "Hello World!"
Me.Controls.Add(lbl)
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.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(292, 273)
Me.Name = "Form1"
Me.Text = "Form1"
Me.ResumeLayout(False)
End Sub
End Class

</source>

==Add Image to Label==

<source lang="vbnet">
Imports System.Windows.Forms
Imports System.Drawing
Imports System.IO

Module Module1
Sub Main()
Application.Run(New Form1)
End Sub
End Module

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 Label1 As System.Windows.Forms.Label
Friend WithEvents Label2 As System.Windows.Forms.Label
Friend WithEvents Button1 As System.Windows.Forms.Button
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.Label1 = New System.Windows.Forms.Label()
Me.Label2 = New System.Windows.Forms.Label()
Me.Button1 = New System.Windows.Forms.Button()
Me.SuspendLayout()
"
"Label1
"
Me.Label1.Location = New System.Drawing.Point(20, 30)
Me.Label1.Name = "Label1"
Me.Label1.Size = New System.Drawing.Size(200, 150)
Me.Label1.TabIndex = 0
"
"Label2
"
Me.Label2.Location = New System.Drawing.Point(20, 200)
Me.Label2.Name = "Label2"
Me.Label2.Size = New System.Drawing.Size(200, 150)
Me.Label2.TabIndex = 1
"
"Button1
"
Me.Button1.Location = New System.Drawing.Point(280, 72)
Me.Button1.Name = "Button1"
Me.Button1.TabIndex = 2
Me.Button1.Text = "Done"
"
"Form1
"
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(408, 381)
Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.Button1, Me.Label2, Me.Label1})
Me.Name = "Form1"
Me.Text = "LabelImage"
Me.ResumeLayout(False)
End Sub
#End Region
Public Image1 As Image
Public Image2 As Image
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Image1 = Image.FromFile("figure2.bmp")
Label1.Image = Image1
Label2.Image = Image1
End Sub
Private Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click
Me.Close()
End Sub
End Class

</source>

==A simple Label event handler==

<source lang="vbnet">
Imports System
Imports System.Windows.Forms
Public Class MainClass
Shared Sub Main()
Dim myform As Form = New FrmSimple()
Application.Run(myform)
End Sub " Main
End Class
Public Class FrmSimple
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 " New
" 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 " Dispose
Friend WithEvents lblOutput As System.Windows.Forms.Label
" 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.lblOutput = New System.Windows.Forms.Label()
Me.SuspendLayout()
"
"lblOutput
"
Me.lblOutput.Location = New System.Drawing.Point(16, 16)
Me.lblOutput.Name = "lblOutput"
Me.lblOutput.Size = New System.Drawing.Size(152, 80)
Me.lblOutput.TabIndex = 0
Me.lblOutput.Text = "Click Me!"
Me.lblOutput.TextAlign = System.Drawing.ContentAlignment.MiddleCenter
"
"FrmSimple
"
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(176, 101)
Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.lblOutput})
Me.Name = "FrmSimple"
Me.Text = "SimpleEventExample"
Me.ResumeLayout(False)
End Sub
#End Region
" handler for click event on lblOutput
Private Sub lblOutput_Click(ByVal sender As Object, _
ByVal e As System.EventArgs) Handles lblOutput.Click
MessageBox.Show("Label was clicked")
End Sub " lblOutput_Click
End Class

</source>

==Label Border Demo==

<source lang="vbnet">
Imports System.Windows.Forms

Module Module1
Sub Main()
Application.Run(New Form1)
End Sub
End Module

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 Label1 As System.Windows.Forms.Label
Friend WithEvents Label2 As System.Windows.Forms.Label
Friend WithEvents Label3 As System.Windows.Forms.Label
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.Label1 = New System.Windows.Forms.Label()
Me.Label2 = New System.Windows.Forms.Label()
Me.Label3 = New System.Windows.Forms.Label()
Me.SuspendLayout()
"
"Label1
"
Me.Label1.Location = New System.Drawing.Point(30, 30)
Me.Label1.Name = "Label1"
Me.Label1.Size = New System.Drawing.Size(150, 25)
Me.Label1.TabIndex = 0
Me.Label1.Text = "No border"
"
"Label2
"
Me.Label2.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle
Me.Label2.Location = New System.Drawing.Point(30, 80)
Me.Label2.Name = "Label2"
Me.Label2.Size = New System.Drawing.Size(150, 25)
Me.Label2.TabIndex = 1
Me.Label2.Text = "Fixed Single Border"
"
"Label3
"
Me.Label3.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D
Me.Label3.Location = New System.Drawing.Point(30, 140)
Me.Label3.Name = "Label3"
Me.Label3.Size = New System.Drawing.Size(150, 25)
Me.Label3.TabIndex = 2
Me.Label3.Text = "Fixed 3D Border"
"
"Form1
"
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(292, 197)
Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.Label3, Me.Label2, Me.Label1})
Me.Name = "Form1"
Me.Text = "LabelBorders"
Me.ResumeLayout(False)
End Sub
#End Region
End Class

</source>

==Set Label Value==

<source lang="vbnet">
Imports System.Windows.Forms

Module Module1
Sub Main()
Application.Run(New Form1)
End Sub
End Module

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 Button3 As System.Windows.Forms.Button
Friend WithEvents Label1 As System.Windows.Forms.Label
Friend WithEvents Label2 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.Button3 = New System.Windows.Forms.Button()
Me.Label1 = New System.Windows.Forms.Label()
Me.Label2 = New System.Windows.Forms.Label()
Me.SuspendLayout()
"
"Button1
"
Me.Button1.Location = New System.Drawing.Point(16, 184)
Me.Button1.Name = "Button1"
Me.Button1.TabIndex = 0
Me.Button1.Text = "Date"
"
"Button2
"
Me.Button2.Location = New System.Drawing.Point(112, 184)
Me.Button2.Name = "Button2"
Me.Button2.TabIndex = 1
Me.Button2.Text = "Time"
"
"Button3
"
Me.Button3.Location = New System.Drawing.Point(208, 184)
Me.Button3.Name = "Button3"
Me.Button3.TabIndex = 2
Me.Button3.Text = "Clear"
"
"Label1
"
Me.Label1.Location = New System.Drawing.Point(30, 40)
Me.Label1.Name = "Label1"
Me.Label1.Size = New System.Drawing.Size(150, 20)
Me.Label1.TabIndex = 3
"
"Label2
"
Me.Label2.Location = New System.Drawing.Point(30, 90)
Me.Label2.Name = "Label2"
Me.Label2.Size = New System.Drawing.Size(150, 20)
Me.Label2.TabIndex = 4
"
"Form1
"
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(304, 269)
Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.Label2, Me.Label1, Me.Button3, Me.Button2, Me.Button1})
Me.Name = "Form1"
Me.Text = "DynamicLabels"
Me.ResumeLayout(False)
End Sub
#End Region
Private Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click
Label1.Text = "Date: " & Now.Date
Label1.Visible = True
End Sub
Private Sub Button2_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button2.Click
Label2.Text = "Time: " & Now.TimeOfDay.ToString()
Label2.Visible = True
End Sub
Private Sub Button3_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button3.Click
Label1.Visible = False
Label2.Visible = False
End Sub
End Class

</source>

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VB.Net/GUI/Label - История изменений

в 16:40, 26 мая 2010

Admin: 1 версия