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GDI+ Samples - Rectangles, Ellipses, and 3D
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Here are three sample examples on GDI+ - Rectangle, Ellipse, and 3D.
This source code is intended only for Amateur\Beginners & this Self Explanatory program.
'Rectangle.vb
Imports System Imports System.WinForms Imports System.Drawing Imports System.Drawing.Drawing2D Namespace Gph Public Class Rectangle Inherits Form Private bgBrush As Brush Public Sub New() 'Constructor - Initialising Everything SetStyle(ControlStyles.Opaque, True) Size = New Size(450, 400) [Text] = "Rectangle Tutorial - Jayant" 'Now create the brush we are going to use to paint the background bgBrush = New SolidBrush(Color.Blue) End Sub 'New Protected Overrides Sub OnPaint(ByVal e As PaintEventArgs) Dim g As Graphics = e.Graphics e.Graphics.SmoothingMode = SmoothingMode.AntiAlias 'Fill the background using Solid brush and then apply a white wash g.FillRectangle(bgBrush, ClientRectangle) g.FillRectangle(New SolidBrush(Color.FromARGB(180, Color.White)), ClientRectangle) 'Example of System.Drawing.Drawing2D 'Add a circle that is filled with a translucent hatch Dim hb As New HatchBrush(HatchStyle.ForwardDiagonal, Color.Green, Color.FromARGB(100, Color.Yellow)) g.FillRectangle(hb, 100, 10, 100, 100) 'Example of System.Drawing.Drawing2D 'Add a circle that is filled with a Solid Green Dim br = New SolidBrush(Color.Green) g.FillRectangle(br, 250, 10, 150, 50) 'Without filling in the color 'An example of System.Drawing Dim pn As New Pen(Color.Red) g.DrawRectangle(pn, 100, 150, 100, 50) End Sub 'OnPaint Public Shared Sub Main() Application.Run(New Rectangle) End Sub 'Main End Class 'Rectangle End Namespace 'Gph
This source code is intended only for Amateur\Beginners & this Self Explanatory program.
To Compile :
vbc /r:System.dll /r:System.Drawing.dll /r:System.WinForms.dll /r:Microsoft.Win32.InterOp.dll /out:Ellipse.exe Ellipse.vb
'Ellipse.vb Imports System Imports System.WinForms Imports System.Drawing Imports System.Drawing.Drawing2D Namespace Gph Public Class Ellipse Inherits Form Private bgBrush As Brush Public Sub New() 'Constructor - Initialising Everything SetStyle(ControlStyles.Opaque, True) Size = New Size(450, 400) [Text] = "Ellipse Tutorial - Jayant" 'Now create the brush we are going to use to paint the background bgBrush = New SolidBrush(Color.Blue) End Sub 'New Protected Overrides Sub OnPaint(ByVal e As PaintEventArgs) Dim g As Graphics = e.Graphics e.Graphics.SmoothingMode = SmoothingMode.AntiAlias 'Fill the background using Solid brush and then apply a white wash g.FillRectangle(bgBrush, ClientRectangle) g.FillRectangle(New SolidBrush(Color.FromARGB(180, Color.White)), ClientRectangle) 'Example of System.Drawing.Drawing2D 'Add a circle that is filled with a translucent hatch Dim hb As New HatchBrush(HatchStyle.ForwardDiagonal, Color.Green, Color.FromARGB(100, Color.Yellow)) g.FillEllipse(hb, 100, 10, 100, 100) 'Example of System.Drawing.Drawing2D 'Add a circle that is filled with a Solid Green Dim br = New SolidBrush(Color.Green) g.FillEllipse(br, 250, 10, 150, 50) 'Without filling in the color 'An example of System.Drawing Dim pn As New Pen(Color.Red) g.DrawEllipse(pn, 100, 150, 100, 50) End Sub 'OnPaint Public Shared Sub Main() Application.Run(New Ellipse) End Sub 'Main End Class 'Ellipse End Namespace 'Gph
Source Code:
This source code is intended only for Amateur\Beginners & this Self Explanatory program.
To Compile :
vbc /r:System.dll /r:System.Drawing.dll /r:System.WinForms.dll /r:Microsoft.Win32.InterOp.dll /out:Draw3D.exe Draw3D.vb
'Draw3D.vb
Imports System Imports System.WinForms Imports System.Drawing Imports System.Drawing.Drawing2D Namespace Gph Public Class Draw3D Inherits Form Private bgBrush As Brush Public Sub New() 'Constructor - Initialising Everything SetStyle(ControlStyles.Opaque, True) Size = New Size(450, 400) [Text] = "Draw3D Tutorial - Jayant" 'Now create the brush we are going to use to paint the background bgBrush = New SolidBrush(Color.Blue) End Sub 'New Protected Overrides Sub OnPaint(ByVal e As PaintEventArgs) Dim g As Graphics = e.Graphics e.Graphics.SmoothingMode = SmoothingMode.AntiAlias 'Fill the background using Solid brush and then apply a white wash g.FillRectangle(bgBrush, ClientRectangle) g.FillRectangle(New SolidBrush(Color.FromARGB(180, Color.White)), ClientRectangle) 'Without filling in the color 'An example of System.Drawing 'The output will be slow if any one can increase the output speed then tell me how to do that ControlPaint.DrawBorder3D(g, 50, 15, 100, 50, Border3DStyle.Adjust) 'It will not be seen g.DrawString("Adjust", Me.Font, New SolidBrush(Color.Red), New RectangleF(50 + 50, 15 + 25, 100, 50)) ControlPaint.DrawBorder3D(g, 160, 15, 100, 50, Border3DStyle.Bump) g.DrawString("Bump", Me.Font, New SolidBrush(Color.Red), New RectangleF(160 + 50, 15 + 25, 100, 50)) ControlPaint.DrawBorder3D(g, 50, 75, 100, 50, Border3DStyle.Etched) ControlPaint.DrawBorder3D(g, 160, 75, 100, 50, Border3DStyle.Flat)ControlPaint.DrawBorder3D(g, 50, 135, 100, 50, Border3DStyle.Raised)ControlPaint.DrawBorder3D(g, 160, 135, 100, 50, Border3DStyle.RaisedInner)ControlPaint.DrawBorder3D(g, 50, 195, 100, 50, Border3DStyle.RaisedOuter)ControlPaint.DrawBorder3D(g, 160, 195, 100, 50, Border3DStyle.Sunken)ControlPaint.DrawBorder3D(g, 50, 255, 100, 50, Border3DStyle.SunkenInner)ControlPaint.DrawBorder3D(g, 160, 255, 100, 50, Border3DStyle.SunkenOuter) End Sub 'OnPaint Public Shared Sub Main() Application.Run(New Draw3D) End Sub 'Main End Class 'Draw3D End Namespace 'Gph
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Jayant Mukharjee
Jayant is studying Civil Engineering and learning C# in his spare time and loves to create some good programs.
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