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fix:无焦点无法翻页

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CJKmkp
2025-08-24 11:08:13 +08:00
parent 4e185ef584
commit 22da4cc408
2 changed files with 79 additions and 7 deletions
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Ink Canvas/MainWindow_cs/MW_Hotkeys.cs
+26 -5
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@@ -1,5 +1,9 @@
using System.Windows;
using System.Windows.Input;
using System.Diagnostics;
using System;
using System.Linq;
using System.Runtime.InteropServices;
namespace Ink_Canvas
{
@@ -8,19 +12,36 @@ namespace Ink_Canvas
private void Window_MouseWheel(object sender, MouseWheelEventArgs e)
{
if (StackPanelPPTControls.Visibility != Visibility.Visible || currentMode != 0) return;
// 直接发送翻页请求到PPT放映软件，不通过软件处理
if (e.Delta >= 120)
BtnPPTSlidesUp_Click(BtnPPTSlidesUp, null);
else if (e.Delta <= -120) BtnPPTSlidesDown_Click(BtnPPTSlidesDown, null);
{
// 上一页 - 发送PageUp键到PPT放映窗口
SendKeyToPPTSlideShow(true);
}
else if (e.Delta <= -120)
{
// 下一页 - 发送PageDown键到PPT放映窗口
SendKeyToPPTSlideShow(false);
}
}
private void Main_Grid_PreviewKeyDown(object sender, KeyEventArgs e)
{
if (StackPanelPPTControls.Visibility != Visibility.Visible || currentMode != 0) return;
// 直接发送翻页请求到PPT放映软件，不通过软件处理
if (e.Key == Key.Down || e.Key == Key.PageDown || e.Key == Key.Right || e.Key == Key.N ||
e.Key == Key.Space) BtnPPTSlidesDown_Click(BtnPPTSlidesDown, null);
if (e.Key == Key.Up || e.Key == Key.PageUp || e.Key == Key.Left || e.Key == Key.P)
BtnPPTSlidesUp_Click(BtnPPTSlidesUp, null);
e.Key == Key.Space)
{
e.Handled = true; // 阻止事件继续传播
SendKeyToPPTSlideShow(false); // 下一页
}
else if (e.Key == Key.Up || e.Key == Key.PageUp || e.Key == Key.Left || e.Key == Key.P)
{
e.Handled = true; // 阻止事件继续传播
SendKeyToPPTSlideShow(true); // 上一页
}
}
private void Window_KeyDown(object sender, KeyEventArgs e)