Mouse Move :
♣ This event will fire when user will move the mouse with in the WPF window
Mouse Down :
♣ This event will fire when user will press the mouse button
Mouse Double Click :
♣ This event will fire when user will double click the mouse with in the WPF window
Step 1 :
♣ Using properties Window Generate the Mouse Move Event
Step 2 : MainWindow.xaml.cs Code
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 DrawLineWithMouse
{
/// <summary>
/// Interaction logic for MainWindow.xaml
/// </summary>
public partial class MainWindow : Window
{
public MainWindow()
{
InitializeComponent();
}
Point p1 = new Point();
Point p2 = new Point();
bool a1 = true;
private void Window_MouseMove(object sender, MouseEventArgs e)
{
if (a1 == true)
{
p1 = e.GetPosition(g1);
a1 = false;
}
p2 = e.GetPosition(g1);
drawline();
}
public void drawline()
{
Line l1 = new Line();
l1.X1 = p1.X;
l1.Y1 = p1.Y;
l1.X2 = p2.X;
l1.Y2 = p2.Y;
l1.Stroke = System.Windows.Media.Brushes.Red;
l1.StrokeThickness = 5;
g1.Children.Add(l1);
}
}
}
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Output :
