VB.NET ColorTranslator.FromOle方法代码示例

Public Sub FromOle_Example(ByVal e As PaintEventArgs)

    ' Create an integer representation of an HTML color.
    Dim oleColor As Integer = &HFF00

    ' Translate oleColor to a GDI+ Color structure.
    Dim myColor As Color = ColorTranslator.FromOle(oleColor)

    ' Fill a rectangle with myColor.
    e.Graphics.FillRectangle(New SolidBrush(myColor), 0, 0, 100, 100)
End Sub

' 导入命名空间
Imports System.Windows.Forms
Imports System.Drawing.Text
Imports System.Drawing
Imports System.Drawing.Drawing2D

public class ColorFromOle
   public Shared Sub Main
        Application.Run(New Form1)
   End Sub
End class

Public Class Form1

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Me.BackColor = System.Drawing.ColorTranslator.FromOle(QBColor(1))

    End Sub

    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
        Me.BackColor = System.Drawing.ColorTranslator.FromOle(RGB(255, 255, 0))

    End Sub

    Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
        Dim mycolor As Color
        Me.BackColor = mycolor.FromArgb(1, 2, 2)

    End Sub

    Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click
        Me.BackColor = Color.Blue
    End Sub

    Private Sub Button5_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button5.Click
        Me.BackColor = System.Drawing.ColorTranslator.FromOle(&H808080)
    End Sub
End Class
<Global.Microsoft.VisualBasic.CompilerServices.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.ComponentModel.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.Button2 = New System.Windows.Forms.Button
        Me.Button3 = New System.Windows.Forms.Button
        Me.Button4 = New System.Windows.Forms.Button
        Me.Button5 = New System.Windows.Forms.Button
        Me.SuspendLayout()
        '
        'Button1
        '
        Me.Button1.Location = New System.Drawing.Point(12, 184)
        Me.Button1.Name = "Button1"
        Me.Button1.Size = New System.Drawing.Size(75, 23)
        Me.Button1.TabIndex = 0
        Me.Button1.Text = "QBColor"
        Me.Button1.UseVisualStyleBackColor = True
        '
        'Button2
        '
        Me.Button2.Location = New System.Drawing.Point(93, 184)
        Me.Button2.Name = "Button2"
        Me.Button2.Size = New System.Drawing.Size(75, 23)
        Me.Button2.TabIndex = 1
        Me.Button2.Text = "RGB"
        Me.Button2.UseVisualStyleBackColor = True
        '
        'Button3
        '
        Me.Button3.Location = New System.Drawing.Point(174, 184)
        Me.Button3.Name = "Button3"
        Me.Button3.Size = New System.Drawing.Size(75, 23)
        Me.Button3.TabIndex = 2
        Me.Button3.Text = "FromARGB"
        Me.Button3.UseVisualStyleBackColor = True
        '
        'Button4
        '
        Me.Button4.Location = New System.Drawing.Point(255, 184)
        Me.Button4.Name = "Button4"
        Me.Button4.Size = New System.Drawing.Size(94, 23)
        Me.Button4.TabIndex = 3
        Me.Button4.Text = "Color Constant"
        Me.Button4.UseVisualStyleBackColor = True
        '
        'Button5
        '
        Me.Button5.Location = New System.Drawing.Point(355, 184)
        Me.Button5.Name = "Button5"
        Me.Button5.Size = New System.Drawing.Size(92, 23)
        Me.Button5.TabIndex = 4
        Me.Button5.Text = "Long Integer"
        Me.Button5.UseVisualStyleBackColor = True
        '
        'Form1
        '
        Me.AutoScaleDimensions = New System.Drawing.SizeF(8.0!, 15.0!)
        Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
        Me.ClientSize = New System.Drawing.Size(459, 246)
        Me.Controls.Add(Me.Button5)
        Me.Controls.Add(Me.Button4)
        Me.Controls.Add(Me.Button3)
        Me.Controls.Add(Me.Button2)
        Me.Controls.Add(Me.Button1)
        Me.Name = "Form1"
        Me.Text = "Form1"
        Me.ResumeLayout(False)

    End Sub
    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 Button4 As System.Windows.Forms.Button
    Friend WithEvents Button5 As System.Windows.Forms.Button

End Class