2022XojoDelegate

Create a Delegate for programming graphics using Xojo 2022 r2

This is the code to make a delegate to draw a stick person

• Compatible with Windows 11
• Xojo IDE: 2022 r2
• Xojo API: API 2
• Level: Advanced

Youtube video with step-by-step instructions to code from scratch:

Instructions:

• Install Xojo 2022 r 2
• Run the xojo_binary-project

Delegate

Public Sub StickDrawDelegate(g as Graphics)

Pressed Button1 Action event

Sub Pressed() Handles Pressed
  //Make a new picture
  Var pic As New Picture(ImageViewer1.Width, ImageViewer1.Height)
  
  //Create a new variable
  Var d As StickDrawDelegate
  
  //Get address and invoke each item
  d = AddressOf DrawHead
  d.Invoke(pic.Graphics)
  
  d = AddressOf DrawBody
  d.Invoke(pic.Graphics)
  
  d = AddressOf DrawArms
  d.Invoke(pic.Graphics)
  
  d = AddressOf DrawLegs
  d.Invoke(pic.Graphics)
  
  //Show the drawn picture in the imageviewer
  ImageViewer1.Image = pic
End Sub

DrawArms Method

Public Sub DrawArms(g as Graphics)
  g.PenSize = 2
  g.DrawingColor = RGB(100, 100, 5)
  
  //Draw right arm
  g.drawline(125,125,150,150)
  
  //Draw left arm
  g.drawline(125,125,100,150)
End Sub