VB.Net/GUI/Form Event
Form Resize and Load Event Handler
<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 PageUnitsForm() Application.Run(myform) End Sub
End Class
Public Class PageUnitsForm
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 statusBar1 As System.Windows.Forms.StatusBar <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent() Me.statusBar1 = New System.Windows.Forms.StatusBar() Me.SuspendLayout() " "statusBar1 " Me.statusBar1.Location = New System.Drawing.Point(0, 244) Me.statusBar1.Name = "statusBar1" Me.statusBar1.Size = New System.Drawing.Size(292, 22) Me.statusBar1.TabIndex = 1 Me.statusBar1.Text = "statusBar1" " "PageUnitsForm " Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13) Me.ClientSize = New System.Drawing.Size(292, 266) Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.statusBar1}) Me.Name = "PageUnitsForm" Me.Text = "PageUnitsForm" Me.ResumeLayout(False) End Sub
- End Region
Sub ShowClientSize() Dim g As Graphics = Me.CreateGraphics() g.PageUnit = GraphicsUnit.Inch g.PageScale = 1 Dim bottomRight As PointF() = New PointF() {New PointF(Me.ClientSize.Width, Me.ClientSize.Height)} g.TransformPoints(CoordinateSpace.Page, CoordinateSpace.Device, bottomRight) statusBar1.Text = String.Format("ClientSize= {0} pixels, {1} inches", Me.ClientSize, bottomRight(0)) End Sub Private Sub PageUnitsForm_Resize(ByVal sender As Object, ByVal e As System.EventArgs) Handles MyBase.Resize ShowClientSize() End Sub Private Sub PageUnitsForm_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles MyBase.Load ShowClientSize() End Sub
End Class
</source>
React to Frame ReSize Event
<source lang="vbnet"> Imports System Imports System.Windows.Forms Imports System.Drawing.Text Imports System.Drawing Imports System.Drawing.Drawing2D Public Class MainClass
Shared Sub Main(ByVal args As String()) Dim myform As Form = New Form1() Application.Run(myform) End Sub
End Class
Public Class Form1
Private Sub Form1_Paint(ByVal sender As Object, _ ByVal e As System.Windows.Forms.PaintEventArgs) Handles MyBase.Paint DrawGraphics(e.Graphics) End Sub Private Sub Form1_Resize(ByVal sender As Object, _ ByVal e As System.EventArgs) Handles MyBase.Resize DrawGraphics(Me.CreateGraphics()) End Sub Private Sub DrawGraphics(ByVal gr As Graphics) gr.Clear(Me.BackColor) gr.DrawLine(Pens.Black, 0, 0, _ Me.ClientSize.Width - 1, _ Me.ClientSize.Height - 1) gr.DrawLine(Pens.Black, _ Me.ClientSize.Width - 1, 0, _ 0, Me.ClientSize.Height - 1) 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(564, 209) Me.Name = "Form1" Me.Text = "Title" Me.ResumeLayout(False) End Sub
End Class
</source>