Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms
public class ColorCreation
public Shared Sub Main
Application.Run(New Form1)
End Sub
End class
public class Form1
Inherits System.Windows.Forms.Form
Protected Overrides Sub OnPaint(ByVal e As PaintEventArgs)
Dim g As Graphics = Me.CreateGraphics()
Dim redColor As Color = Color.FromArgb(120, 255, 0, 0)
Dim blueColor As Color = Color.FromName("Blue")
Dim greenColor As Color = Color.FromKnownColor(KnownColor.Green)
Dim tstColor As Color = Color.Empty
If greenColor.IsEmpty Then
tstColor = Color.DarkGoldenrod
End If
Dim redBrush As New SolidBrush(redColor)
Dim blueBrush As New SolidBrush(blueColor)
Dim greenBrush As New SolidBrush(greenColor)
Dim greenPen As New Pen(greenBrush, 4)
g.FillEllipse(redBrush, 10, 10, 50, 50)
g.FillRectangle(blueBrush, 60, 10, 50, 50)
g.DrawLine(greenPen, 20, 60, 200, 60)
Console.WriteLine("Color Name :" + blueColor.Name + ", A:" + blueColor.A.ToString() + ", R:" + blueColor.R.ToString() + ", B:" + blueColor.B.ToString() + ", G:" + blueColor.G.ToString())
redBrush.Dispose()
blueBrush.Dispose()
greenBrush.Dispose()
greenPen.Dispose()
g.Dispose()
End Sub
Public Sub New()
MyBase.New()
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(292, 273)
Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen
End Sub
End Class