ASP.NET & Csharp (C#)

ASP.NET & Csharp (C#) , Here you can find my posts about .NET c# .

UI Element Mouse Clicked Events

Posted on by coder 


   
  
<Window x:Class="WpfApplication1.Window1"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="WPF" Height="150" Width="300">
    <StackPanel>
        <Button Content="Click" Click="Button_Click"
                MaxHeight="25" MaxWidth="100" />
        <Label Background="LightBlue" Content="Double Click" 
               HorizontalContentAlignment="Center" 
               MaxHeight="25" MaxWidth="100" 
               MouseDoubleClick="Label_MouseDoubleClick" />
        <TextBlock Background="Turquoise" Text="Mouse Up" MouseUp="TextBlock_MouseUp" HorizontalAlignment="Center" VerticalAlignment="Center"/>
        <Canvas>
            <Rectangle Canvas.Top="15" Canvas.Left="20" Height="25" Width="100" Fill="Aqua" MouseDown="Rectangle_MouseDown" />
            <TextBlock Canvas.Top="20" Canvas.Left="40" Text="Mouse Down" IsHitTestVisible="False"/>            
        </Canvas>
    </StackPanel>
</Window>

//File:Window.xaml.cs

using System;
using System.Windows;
using System.Windows.Input;

namespace WpfApplication1
{
    public partial class Window1 : Window
    {
        public Window1()
        {
            InitializeComponent();
        }

        private void Button_Click(object sender, RoutedEventArgs e)
        {
            MessageBox.Show("Mouse Click", "Button");
        }

        private void Label_MouseDoubleClick(object sender, MouseButtonEventArgs e)
        {
            MessageBox.Show("Mouse Double Click", "Label");
        }

        private void Rectangle_MouseDown(object sender, MouseButtonEventArgs e)
        {
            MessageBox.Show("Mouse Down", "Rectangle");
        }

        private void TextBlock_MouseUp(object sender, MouseButtonEventArgs e)
        {
            MessageBox.Show("Mouse Up", "TextBlock");
        }
    }
}

Grid MouseLeftButtonUp

Posted on by coder 


   
  

<Window x:Class="WpfApplication1.Window1"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="Card Dealer" Height="600" Width="800">

    <Grid Name="contentGrid"
    MouseLeftButtonDown="Grid_MouseLeftButtonDown"
    MouseLeftButtonUp="Grid_MouseLeftButtonUp" 
    MouseMove="Grid_MouseMove">
        <Grid.Background>
            <LinearGradientBrush EndPoint="0,0.1" StartPoint="0.5,1">
                <GradientStop Color="Red" Offset="0"/>
                <GradientStop Color="Black" Offset="1"/>
            </LinearGradientBrush>
        </Grid.Background>
    </Grid>
</Window>
//File:Window.xaml.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace WpfApplication1
{
    public partial class Window1 : Window
    {
        public Window1()
        {
            InitializeComponent();
        }

        private void Grid_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
        {
            Console.WriteLine("left button down");
        }

        private void Grid_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
        {
            Console.WriteLine("left button up");
        }

        private void Grid_MouseMove(object sender, MouseEventArgs e)
        {
            Console.WriteLine("moving");
        }

    }
}

Grid MouseLeftButtonDown

Posted on by coder 


   
  
<Window x:Class="WpfApplication1.Window1"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="Card Dealer" Height="600" Width="800">

    <Grid Name="contentGrid"
    MouseLeftButtonDown="Grid_MouseLeftButtonDown"
    MouseLeftButtonUp="Grid_MouseLeftButtonUp" 
    MouseMove="Grid_MouseMove">
        <Grid.Background>
            <LinearGradientBrush EndPoint="0,0.1" StartPoint="0.5,1">
                <GradientStop Color="Red" Offset="0"/>
                <GradientStop Color="Black" Offset="1"/>
            </LinearGradientBrush>
        </Grid.Background>
    </Grid>
</Window>
//File:Window.xaml.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace WpfApplication1
{
    public partial class Window1 : Window
    {
        public Window1()
        {
            InitializeComponent();
        }

        private void Grid_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
        {
            Console.WriteLine("left button down");
        }

        private void Grid_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
        {
            Console.WriteLine("left button up");
        }

        private void Grid_MouseMove(object sender, MouseEventArgs e)
        {
            Console.WriteLine("moving");
        }

    }
}

Grid MouseMove

Posted on by coder 


   
  
<Window x:Class="WpfApplication1.Window1"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="Card Dealer" Height="600" Width="800">

    <Grid Name="contentGrid"
    MouseLeftButtonDown="Grid_MouseLeftButtonDown"
    MouseLeftButtonUp="Grid_MouseLeftButtonUp" 
    MouseMove="Grid_MouseMove">
        <Grid.Background>
            <LinearGradientBrush EndPoint="0,0.1" StartPoint="0.5,1">
                <GradientStop Color="Red" Offset="0"/>
                <GradientStop Color="Black" Offset="1"/>
            </LinearGradientBrush>
        </Grid.Background>
    </Grid>
</Window>
//File:Window.xaml.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace WpfApplication1
{
    public partial class Window1 : Window
    {
        public Window1()
        {
            InitializeComponent();
        }

        private void Grid_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
        {
            Console.WriteLine("left button down");
        }

        private void Grid_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
        {
            Console.WriteLine("left button up");
        }

        private void Grid_MouseMove(object sender, MouseEventArgs e)
        {
            Console.WriteLine("moving");
        }

    }
}

Use Mouse.PreviewMouseDown /Mouse.MouseDown Attribute from Grid element

Posted on by coder 


   
  

<Window x:Class="WpfApplication1.AttachedEvents"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="Event Examples" Height="300" Width="300">
  <Grid HorizontalAlignment="Center" VerticalAlignment="Center">
    <Button>
      <Grid Mouse.PreviewMouseDown="PreviewMouseDownGrid" Mouse.MouseDown="MouseDownGrid">
        <Grid.ColumnDefinitions>
          <ColumnDefinition />
          <ColumnDefinition />
        </Grid.ColumnDefinitions>

          <Ellipse x:Name="myEllipse" Canvas.Left="1" Canvas.Top="1" Width="16" Height="16" Fill="Yellow" Stroke="Black" />

          <Ellipse Canvas.Left="4.5" Canvas.Top="5" Width="2.5" Height="3" Fill="Black" />
          <Ellipse Canvas.Left="11" Canvas.Top="5" Width="2.5" Height="3" Fill="Black" />
          <Path Data="M 5,10 A 3,3 0 0 0 13,10" Stroke="Black" />
    
        <TextBlock Grid.Column="1">Click!</TextBlock>
      </Grid>
    </Button>
  </Grid>
</Window>

//File:Window.xaml.cs

using System;
using System.Windows;
using System.Diagnostics;
using System.Windows.Shapes;
using System.Windows.Input;

namespace WpfApplication1
{
    public partial class AttachedEvents : System.Windows.Window
    {

        public AttachedEvents()
        {
            InitializeComponent();

        }
        void PreviewMouseDownGrid(
          object sender, RoutedEventArgs e)
        { Debug.WriteLine("PreviewMouseDownGrid"); }

        void MouseDownGrid(object sender, RoutedEventArgs e)
        { Debug.WriteLine("MouseDownGrid"); }

    }
}

Use Mouse.AddMouseDownHandler(myEllipse, MouseDownEllipse);

Posted on by coder 


   
  

<Window x:Class="WpfApplication1.AttachedEvents"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="Event Examples" Height="300" Width="300">
  <Grid HorizontalAlignment="Center" VerticalAlignment="Center">
    <Button>
      <Grid>
        <Grid.ColumnDefinitions>
          <ColumnDefinition />
          <ColumnDefinition />
        </Grid.ColumnDefinitions>
          <Ellipse x:Name="myEllipse" Canvas.Left="1" Canvas.Top="1" Width="16" Height="16" Fill="Yellow" Stroke="Black" />
    
        <TextBlock Grid.Column="1">Click!</TextBlock>
      </Grid>
    </Button>
  </Grid>
</Window>

//File:Window.xaml.cs

using System;
using System.Windows;
using System.Diagnostics;
using System.Windows.Shapes;
using System.Windows.Input;

namespace WpfApplication1
{
    public partial class AttachedEvents : System.Windows.Window
    {

        public AttachedEvents()
        {
            InitializeComponent();

            Mouse.AddPreviewMouseDownHandler(myEllipse, PreviewMouseDownEllipse);
            Mouse.AddMouseDownHandler(myEllipse, MouseDownEllipse);

        }

        void PreviewMouseDownEllipse(object sender, RoutedEventArgs e)
        { Debug.WriteLine("PreviewMouseDownEllipse"); }

        void MouseDownEllipse(object sender, RoutedEventArgs e)
        { Debug.WriteLine("MouseDownEllipse"); }

    }
}

Use Mouse.AddPreviewMouseDownHandler(myEllipse, PreviewMouseDownEllipse);

Posted on by coder 


   
  

<Window x:Class="WpfApplication1.AttachedEvents"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="Event Examples" Height="300" Width="300">
  <Grid HorizontalAlignment="Center" VerticalAlignment="Center">
    <Button>
      <Grid>
        <Grid.ColumnDefinitions>
          <ColumnDefinition />
          <ColumnDefinition />
        </Grid.ColumnDefinitions>

          <Ellipse x:Name="myEllipse" Canvas.Left="1" Canvas.Top="1" Width="16" Height="16" Fill="Yellow" Stroke="Black" />

          <Ellipse Canvas.Left="4.5" Canvas.Top="5" Width="2.5" Height="3" Fill="Black" />
          <Ellipse Canvas.Left="11" Canvas.Top="5" Width="2.5" Height="3" Fill="Black" />
          <Path Data="M 5,10 A 3,3 0 0 0 13,10" Stroke="Black" />
      
        <TextBlock Grid.Column="1">Click!</TextBlock>
      </Grid>
    </Button>
  </Grid>
</Window>

//File:Window.xaml.cs

using System;
using System.Windows;
using System.Diagnostics;
using System.Windows.Shapes;
using System.Windows.Input;

namespace WpfApplication1
{
    public partial class AttachedEvents : System.Windows.Window
    {

        public AttachedEvents()
        {
            InitializeComponent();

            Mouse.AddPreviewMouseDownHandler(myEllipse, PreviewMouseDownEllipse);
            Mouse.AddMouseDownHandler(myEllipse, MouseDownEllipse);

        }

        void PreviewMouseDownEllipse(object sender, RoutedEventArgs e)
        { Debug.WriteLine("PreviewMouseDownEllipse"); }

        void MouseDownEllipse(object sender, RoutedEventArgs e)
        { Debug.WriteLine("MouseDownEllipse"); }

    }
}