Label.MouseEnter : Label « System.Windows.Forms « VB.Net by API

1. VB.Net by API
2. System.Windows.Forms
3. Label

Label.MouseEnter

  


Option Strict On
imports System
imports System.Drawing
imports System.Windows.Forms

public class MouseEvents : inherits Form

  private lbl as Label
  private WithEvents btnReset as Button

  public sub New()
    Size = new Size(400,600)

    btnReset = new Button()
    btnReset.Parent = me
    btnReset.Location = new Point(250,50)
    btnReset.Text = "Reset"

    lbl = new Label()
    lbl.Parent = me
    lbl.Location = new Point(50,50)
    lbl.Size = new Size(250,250)
    lbl.BorderStyle = BorderStyle.Fixed3D
    
    AddHandler lbl.MouseEnter, AddressOf lbl_MouseEnter
    AddHandler lbl.MouseHover, AddressOf lbl_MouseHover
    AddHandler lbl.MouseLeave, AddressOf lbl_MouseLeave
    AddHandler lbl.MouseDown, AddressOf lbl_MouseDown
      AddHandler lbl.MouseMove, AddressOf lbl_MouseMove
    AddHandler lbl.MouseUp, AddressOf lbl_MouseUp
    AddHandler lbl.MouseWheel, AddressOf lbl_MouseWheel
    AddHandler lbl.Click, AddressOf lbl_Click
    AddHandler lbl.DoubleClick, AddressOf lbl_DoubleClick

  end sub

  public shared sub Main() 
    Application.Run(new MouseEvents())
  end sub

  private sub btnReset_Click(ByVal sender as object, _
                 ByVal e as EventArgs) _
                   Handles btnReset.Click
    lbl.Text = ""
  end sub

  private sub lbl_MouseEnter(ByVal sender as object, _
                 ByVal e as EventArgs)
    lbl.Text = "MouseEnter"
    Console.WriteLine("Label MouseEnter")
  end sub

  private sub lbl_MouseHover(ByVal sender as object, _
                 ByVal e as EventArgs)
    lbl.Text = "MouseHover"
    Console.WriteLine("Label MouseHover")
  end sub

  private sub lbl_MouseLeave(ByVal sender as object, _
                 ByVal e as EventArgs)
    lbl.Text = "MouseLeave"
    Console.WriteLine("Label MouseLeave")
  end sub

  private sub lbl_MouseDown(ByVal sender as object, _
                ByVal e as MouseEventArgs)
    lbl.Text = "MouseDown"
    Console.WriteLine("Label MouseDown")
    Console.WriteLine("Button:  " + e.Button.ToString())
    Console.WriteLine("Clicks:  " + e.Clicks.ToString())
    Console.WriteLine("Delta:  " + e.Delta.ToString())
    Console.WriteLine("X:  " + e.X.ToString())
    Console.WriteLine("Y:  " + e.Y.ToString())
  end sub

  private sub lbl_MouseMove(ByVal sender as object,ByVal e as MouseEventArgs)
    lbl.Text = "MouseMove"
    Console.WriteLine("Label MouseMove")
    Console.WriteLine("Button:  " + e.Button.ToString())
    Console.WriteLine("Clicks:  " + e.Clicks.ToString())
    Console.WriteLine("Delta:  " + e.Delta.ToString())
    Console.WriteLine("X:  " + e.X.ToString())
    Console.WriteLine("Y:  " + e.Y.ToString())
  end sub

  private sub lbl_MouseUp(ByVal sender as object, _
                ByVal e as MouseEventArgs)
    lbl.Text = "MouseUp"
    Console.WriteLine("Label MouseUp")
    Console.WriteLine("Button:  " + e.Button.ToString())
    Console.WriteLine("Clicks:  " + e.Clicks.ToString())
    Console.WriteLine("Delta:  " + e.Delta.ToString())
    Console.WriteLine("X:  " + e.X.ToString())
    Console.WriteLine("Y:  " + e.Y.ToString())
  end sub

  private sub lbl_MouseWheel(ByVal sender as object,ByVal e as MouseEventArgs)
    lbl.Text = "MouseWheel"
    Console.WriteLine("Label MouseWheel")
    Console.WriteLine("Button:  " + e.Button.ToString())
    Console.WriteLine("Clicks:  " + e.Clicks.ToString())
    Console.WriteLine("Delta:  " + e.Delta.ToString())
    Console.WriteLine("X:  " + e.X.ToString())
    Console.WriteLine("Y:  " + e.Y.ToString())
  end sub

  private sub lbl_Click(ByVal sender as object,ByVal e as EventArgs)
    lbl.Text = "Click"
    Console.WriteLine("Label Click")
  end sub

  private sub lbl_DoubleClick(ByVal sender as object,ByVal e as EventArgs)
    lbl.Text = "DoubleClick"
    Console.WriteLine("Label DoubleClick")
  end sub

  protected overrides sub OnMouseEnter(ByVal e as EventArgs)
    myBase.OnMouseEnter(e)
    Console.WriteLine("Form MouseEnter")
  end sub

  protected overrides sub OnMouseHover(ByVal e as EventArgs)
    myBase.OnMouseHover(e)
    Console.WriteLine("Form MouseHover")
  end sub

  protected overrides sub OnMouseLeave(ByVal e as EventArgs)
    myBase.OnMouseLeave(e)
    Console.WriteLine("Form MouseLeave")
  end sub

end class

   
    
  

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