Button Properties : Button « GUI « VB.Net Tutorial






Button Properties
imports System
imports System.Drawing
imports System.Windows.Forms

public class ButtonFlatStyle : inherits Form
  dim btn as Button
  dim i as integer
  dim theStyles as FlatStyle()
  dim img as Image  = Image.FromFile("yourfile.jpg")

  public sub New()
        Text = "Button Properties"
    Size = new Size(300,200)

    btn = new Button()
    btn.Parent = me
    btn.Text = btn.FlatStyle.ToString()
    btn.Location = new Point(10,10)
    btn.Size = new Size(200,100)
    btn.BackColor = Color.LightGreen
    AddHandler btn.Click, AddressOf btn_Click
    btn.Image = img
    btn.ImageAlign = ContentAlignment.MiddleRight
    btn.TextAlign = ContentAlignment.MiddleLeft

    dim theEnum as new FlatStyle()
    theStyles = CType([Enum].GetValues(theEnum.GetType()), FlatStyle())
  end sub

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

  private sub btn_Click(ByVal sender as object, ByVal e as EventArgs)
    Dim btn as Button = CType(sender, Button)
    btn.FlatStyle = theStyles(i)
    btn.Text = btn.FlatStyle.ToString()

    if (i < theStyles.Length - 1) then
      i = i + 1
    else
      i = 0
    end if
  end sub
end class








14.3.Button
14.3.1.Button PerformClickButton PerformClick
14.3.2.Button PropertiesButton Properties
14.3.3.Button FlatStyleButton FlatStyle
14.3.4.Button click eventButton click event
14.3.5.Add Button to a form and attach event handlerAdd Button to a form and attach event handler
14.3.6.Owner draw button
14.3.7.Button click event and text changed eventButton click event and text changed event
14.3.8.Button ImageListButton ImageList
14.3.9.Button with background imageButton with background image
14.3.10.Button AnchorButton Anchor
14.3.11.Irregular shape of ButtonIrregular shape of Button