VB.Net/GUI/Control Owner Draw — различия между версиями

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Текущая версия на 12:44, 26 мая 2010

Owner Draw Button

Imports System
Imports System.Drawing
Imports System.Windows.Forms

Public Class MainClass

   Public Shared Sub Main()
         Application.Run(New OwnerDrawnButton())
   End Sub
   
   
End Class
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(16, 23)
        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(232, 86)
        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


Owner Draw Status Bar

Imports System
Imports System.Drawing
Imports System.Windows.Forms

Public Class MainClass

   Public Shared Sub Main()
         Application.Run(New OwnerDrawnStatusBar())
   End Sub
   
   
End Class
Public Class OwnerDrawnStatusBar
    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
    Friend WithEvents statusBarPanel1 As System.Windows.Forms.StatusBarPanel
    Friend WithEvents statusBarPanel2 As System.Windows.Forms.StatusBarPanel
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.statusBar1 = New System.Windows.Forms.StatusBar()
        Me.statusBarPanel1 = New System.Windows.Forms.StatusBarPanel()
        Me.statusBarPanel2 = New System.Windows.Forms.StatusBarPanel()
        CType(Me.statusBarPanel1, System.ruponentModel.ISupportInitialize).BeginInit()
        CType(Me.statusBarPanel2, System.ruponentModel.ISupportInitialize).BeginInit()
        Me.SuspendLayout()
        "
        "statusBar1
        "
        Me.statusBar1.Location = New System.Drawing.Point(0, 62)
        Me.statusBar1.Name = "statusBar1"
        Me.statusBar1.Panels.AddRange(New System.Windows.Forms.StatusBarPanel() {Me.statusBarPanel1, Me.statusBarPanel2})
        Me.statusBar1.ShowPanels = True
        Me.statusBar1.Size = New System.Drawing.Size(360, 32)
        Me.statusBar1.TabIndex = 4
        Me.statusBar1.Text = "statusBar1"
        "
        "statusBarPanel1
        "
        Me.statusBarPanel1.Text = "Next Panel is OwnerDrawn -->"
        Me.statusBarPanel1.Width = 190
        "
        "statusBarPanel2
        "
        Me.statusBarPanel2.Style = System.Windows.Forms.StatusBarPanelStyle.OwnerDraw
        Me.statusBarPanel2.Text = "statusBarPanel2"
        Me.statusBarPanel2.Width = 113
        "
        "OwnerDrawnStatusBar
        "
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(360, 94)
        Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.statusBar1})
        Me.Name = "OwnerDrawnStatusBar"
        Me.Text = "OwnerDrawnStatusBar"
        CType(Me.statusBarPanel1, System.ruponentModel.ISupportInitialize).EndInit()
        CType(Me.statusBarPanel2, System.ruponentModel.ISupportInitialize).EndInit()
        Me.ResumeLayout(False)
    End Sub
#End Region
    Private Sub statusBar1_DrawItem(ByVal sender As Object, ByVal sbdevent As System.Windows.Forms.StatusBarDrawItemEventArgs) Handles statusBar1.DrawItem
        Dim b As Brush = New SolidBrush(sbdevent.ForeColor)
        Dim format As StringFormat = New StringFormat()
        format.LineAlignment = StringAlignment.Center
        format.Alignment = StringAlignment.Center
        sbdevent.Graphics.DrawRectangle(New Pen(sbdevent.BackColor), sbdevent.Bounds)
        ControlPaint.DrawButton(sbdevent.Graphics, _
            sbdevent.Bounds.Left + 5, _
            sbdevent.Bounds.Top + 5, _
            sbdevent.Bounds.Width - 10, _
            sbdevent.Bounds.Height - 10, _
            ButtonState.Normal)
        b.Dispose()
    End Sub
End Class