55 lines
2.1 KiB
C#
55 lines
2.1 KiB
C#
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using Avalonia.Controls;
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using Avalonia.Input;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace MVVMExample
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{
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public static partial class Helper
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{
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/// <summary>
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/// 绑定自定义窗口标题栏与尺寸调整句柄
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/// </summary>
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/// <param name="window">要进行绑定的窗口</param>
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/// <param name="handle">窗口位置拖动句柄</param>
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/// <param name="slider">窗口尺寸调整句柄</param>
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/// <param name="maxBut">最大化按钮</param>
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/// <param name="minBut">最小化按钮</param>
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/// <param name="closeBut">关闭按钮</param>
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public static void BindWindowEdge(this Window window, InputElement? handle = null, InputElement? slider = null, Button? maxBut = null, Button? minBut = null, Button? closeBut = null)
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{
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// 隐藏窗口默认标题栏与尺寸调整句柄
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window.SystemDecorations = SystemDecorations.None;
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if (handle != null)
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handle.PointerPressed += (s, e) =>
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{
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if (e.GetCurrentPoint(window).Properties.IsLeftButtonPressed) window.BeginMoveDrag(e); // 关键：开始窗口拖拽
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};
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if (slider != null)
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slider.PointerPressed += (s, e) =>
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{
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if (e.GetCurrentPoint(window).Properties.IsLeftButtonPressed) window.BeginResizeDrag(WindowEdge.SouthEast, e);
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};
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if (maxBut != null)
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maxBut.Click += (s, e) =>
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{
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window.WindowState = window.WindowState == WindowState.Maximized ? WindowState.Normal : WindowState.Maximized;
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};
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if (minBut != null)
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minBut.Click += (s, e) =>
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{
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window.WindowState = WindowState.Minimized;
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};
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if (closeBut != null)
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closeBut.Click += (s, e) =>
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{
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window.Close();
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};
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}
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}
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}
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