ControlTemplates and style xaml file : ControlTemplate « Windows Presentation Foundation « VB.Net Tutorial






<Window x:Class="ControlTemplates.GradientButtonTest"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="GradientButtonTest" Height="280" Width="322"
    >
  <Window.Resources>
    <ResourceDictionary>
      <ResourceDictionary.MergedDictionaries>
        <ResourceDictionary Source="a.xaml"></ResourceDictionary>
      </ResourceDictionary.MergedDictionaries>
    </ResourceDictionary>
  </Window.Resources>
  <StackPanel>
    <Button Margin="10" Padding="5" Click="Clicked" Name="cmdOne">A Simple Button with a Custom Template</Button>
    <Button Margin="10" Padding="5" IsEnabled="False" Click="Clicked" Name="cmdFour" >A Disabled Button</Button>
    <CheckBox Margin="10" Checked="chkGreen_Checked" Unchecked="chkGreen_Unchecked">Use Alternate Theme</CheckBox>
  </StackPanel>
</Window>
//File:Window.xaml.vb

Imports System
Imports System.Collections.Generic
Imports System.Text
Imports System.Windows
Imports System.Windows.Controls
Imports System.Windows.Data
Imports System.Windows.Documents
Imports System.Windows.Input
Imports System.Windows.Media
Imports System.Windows.Media.Imaging
Imports System.Windows.Shapes

Namespace ControlTemplates

  Public Partial Class GradientButtonTest
    Inherits System.Windows.Window

    Public Sub New()
      InitializeComponent()
    End Sub

    Private Sub Clicked(sender As Object, e As RoutedEventArgs)
      MessageBox.Show("You clicked " & DirectCast(sender, Button).Name)
    End Sub

    Private Sub chkGreen_Checked(sender As Object, e As RoutedEventArgs)
      Dim resourceDictionary As New ResourceDictionary()
      resourceDictionary.Source = New Uri("a.xaml", UriKind.Relative)
      Me.Resources.MergedDictionaries(0) = resourceDictionary
    End Sub

    Private Sub chkGreen_Unchecked(sender As Object, e As RoutedEventArgs)
      Dim resourceDictionary As New ResourceDictionary()
      resourceDictionary.Source = New Uri("b.xaml", UriKind.Relative)
      Me.Resources.MergedDictionaries(0) = resourceDictionary
    End Sub
  End Class
End Namespace








16.106.ControlTemplate
16.106.1.Button With Template: change borderButton With Template: change border
16.106.2.Create a Control TemplateCreate a Control Template
16.106.3.Create a Control Template That Can Be Customized by PropertiesCreate a Control Template That Can Be Customized by Properties
16.106.4.Use ControlTemplate and event handlerUse ControlTemplate and event handler
16.106.5.Finding the border that is generated by the ControlTemplate of the ButtonFinding the border that is generated by the ControlTemplate of the Button
16.106.6.Get The actual width of the border in the ControlTemplateGet The actual width of the border in the ControlTemplate
16.106.7.ControlTemplates and style xaml fileControlTemplates and style xaml file
16.106.8.Use a ContentTemplate and determine whether the control contains content.Use a ContentTemplate and determine whether the control contains content.
16.106.9.Enhance the visual appearance of a ContentControl by applying a style.Enhance the visual appearance of a ContentControl by applying a style.