| File: System\Windows\Forms\Input\MouseEventArgs.cs | Web Access |
| Project: src\winforms\src\System.Windows.Forms\System.Windows.Forms.csproj (System.Windows.Forms) |
// Licensed to the .NET Foundation under one or more agreements. // The .NET Foundation licenses this file to you under the MIT license. namespace System.Windows.Forms; /// <summary> /// Provides data for the <see cref="Control.MouseUp"/>, <see cref="Control.MouseDown"/> and /// <see cref="Control.MouseMove"/> events. /// </summary> public class MouseEventArgs : EventArgs { /// <summary> /// Initializes a new instance of the <see cref="MouseEventArgs"/> class. /// </summary> public MouseEventArgs(MouseButtons button, int clicks, int x, int y, int delta) { Button = button; Clicks = clicks; X = x; Y = y; Delta = delta; } /// <summary> /// Initializes a new instance of the <see cref="MouseEventArgs"/> class. /// </summary> internal MouseEventArgs(MouseButtons button, int clicks, Point location, int delta = 0) { Button = button; Clicks = clicks; X = location.X; Y = location.Y; Delta = delta; } /// <summary> /// Gets which mouse button was pressed. /// </summary> public MouseButtons Button { get; } /// <summary> /// Gets the number of times the mouse button was pressed and released. /// </summary> public int Clicks { get; } /// <summary> /// Gets the x-coordinate of a mouse click. /// </summary> public int X { get; } /// <summary> /// Gets the y-coordinate of a mouse click. /// </summary> public int Y { get; } /// <summary> /// Gets a signed count of the number of detents the mouse wheel has rotated. /// </summary> public int Delta { get; } /// <summary> /// Gets the location of the mouse during MouseEvent. /// </summary> public Point Location => new(X, Y); }