Set cursor area : Cursor « Windows Presentation Foundation « VB.Net Tutorial

Home
VB.Net Tutorial
1.Language Basics
2.Data Type
3.Operator
4.Statements
5.Date Time
6.Class Module
7.Development
8.Collections
9.Generics
10.Attributes
11.Event
12.LINQ
13.Stream File
14.GUI
15.GUI Applications
16.Windows Presentation Foundation
17.2D Graphics
18.I18N Internationlization
19.Reflection
20.Regular Expressions
21.Security
22.Socket Network
23.Thread
24.Windows
25.XML
26.Database ADO.net
27.Design Patterns
VB.Net
VB.Net by API
VB.Net Tutorial » Windows Presentation Foundation » Cursor 
16.61.2.Set cursor area
<Window x:Class="WpfApplication1.Window1"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="cursors" Height="450" Width="600" Loaded="OnLoaded">
  <Window.Resources>
    <Style TargetType="{x:Type RadioButton}">
      <Setter Property="Margin" Value="3" />
    </Style>
    <Style TargetType="{x:Type Label}">
      <Setter Property="FontSize" Value="14" />
      <Setter Property="HorizontalAlignment" Value="Center" />
    </Style>
    <Style TargetType="{x:Type Border}">
      <Setter Property="BorderBrush" Value="LightBlue" />
      <Setter Property="BorderThickness" Value="2" />
      <Setter Property="Margin" Value="10" />
    </Style>
  </Window.Resources>

  <StackPanel>
    <Border Width="300">
      <StackPanel Orientation="Horizontal" HorizontalAlignment="Center">
        <StackPanel Margin="10">
          <Label HorizontalAlignment="Left">Cursor Type</Label>
          <ComboBox Width="100" SelectionChanged="CursorTypeChanged" HorizontalAlignment="Left" Name="CursorSelector">
            <ComboBoxItem Content="AppStarting" />
            <ComboBoxItem Content="ArrowCD" />
          </ComboBox>
        </StackPanel>
        <StackPanel Margin="10">
          <Label HorizontalAlignment="Left">Scope of Cursor</Label>
          <StackPanel>
            <RadioButton Name="rbScopeElement" IsChecked="True" Checked="CursorScopeSelected">Display Area Only</RadioButton>
            <RadioButton Name="rbScopeApplication" Checked="CursorScopeSelected">Entire Appliation</RadioButton>
          </StackPanel>
        </StackPanel>
      </StackPanel>
    </Border>
    <Border Name="DisplayArea" Height="250" Width="400" Margin="20" Background="AliceBlue">
      <Label HorizontalAlignment="Center">
        Move Mouse Pointer Over This Area
      </Label>
    </Border>
  </StackPanel>
</Window>

//File:Window.xaml.vb

Imports System
Imports System.Windows
Imports System.Windows.Controls
Imports System.Windows.Media
Imports System.Windows.Input
Imports System.IO
Imports System.Collections


Namespace WpfApplication1
  Public Partial Class Window1
    Inherits Window
    Private CustomCursor As Cursor

    Public Sub New()
      CustomCursor = New Cursor(Directory.GetCurrentDirectory() & Path.DirectorySeparatorChar & "CustomCursor.cur")
    End Sub
    Public Sub CursorTypeChanged(sender As Object, e As SelectionChangedEventArgs)
      Dim source As ComboBox = TryCast(e.Source, ComboBox)

      If source IsNot Nothing Then
        Dim selectedCursor As ComboBoxItem = TryCast(source.SelectedItem, ComboBoxItem)

        Select Case selectedCursor.Content.ToString()
          Case "AppStarting"
            DisplayArea.Cursor = Cursors.AppStarting
            Exit Select
          Case "ArrowCD"
            DisplayArea.Cursor = Cursors.ArrowCD
            Exit Select
          Case Else
            Exit Select
        End Select

        If cursorScopeElementOnly = False Then
          Mouse.OverrideCursor = DisplayArea.Cursor
        End If
      End If
    End Sub
    Public Sub CursorScopeSelected(sender As Object, e As RoutedEventArgs)
      Dim source As RadioButton = TryCast(e.Source, RadioButton)

      If source IsNot Nothing Then
        If source.Name = "rbScopeElement" Then
          cursorScopeElementOnly = True
          Mouse.OverrideCursor = Nothing
        End If
        If source.Name = "rbScopeApplication" Then
          cursorScopeElementOnly = False
          Mouse.OverrideCursor = DisplayArea.Cursor
        End If
      End If
    End Sub
    Public Sub OnLoaded(sender As Object, e As RoutedEventArgs)
      DirectCast(CursorSelector.Items(0), ComboBoxItem).IsSelected = True
    End Sub
    Private cursorScopeElementOnly As Boolean = True
  End Class
End Namespace
16.61.Cursor
16.61.1.Set cursor for Line shapeSet cursor for Line shape
16.61.2.Set cursor areaSet cursor area
16.61.3.Changing the cursor of the Border control by setting the Cursor propertyChanging the cursor of the Border control by setting the Cursor property
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.