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优化代码

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This commit is contained in:
CJKmkp
2025-09-30 17:46:35 +08:00
parent 92e695ef7c
commit 92bb458345
16 changed files with 71 additions and 131 deletions
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Ink Canvas/Helpers/AvoidFullScreenHelper.cs
+3 -6
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@@ -30,8 +30,7 @@ namespace Ink_Canvas.Helpers
if (!(bool)window.GetValue(IsAvoidFullScreenEnabledProperty))
{
var hwndSource = PresentationSource.FromVisual(window) as HwndSource;
if (hwndSource != null)
if (PresentationSource.FromVisual(window) is HwndSource hwndSource)
{
hwndSource.AddHook(KeepInWorkingAreaHook);
window.SetValue(IsAvoidFullScreenEnabledProperty, true);
@@ -46,8 +45,7 @@ namespace Ink_Canvas.Helpers
if ((bool)window.GetValue(IsAvoidFullScreenEnabledProperty))
{
var hwndSource = PresentationSource.FromVisual(window) as HwndSource;
if (hwndSource != null)
if (PresentationSource.FromVisual(window) is HwndSource hwndSource)
{
hwndSource.RemoveHook(KeepInWorkingAreaHook);
window.ClearValue(IsAvoidFullScreenEnabledProperty);
@@ -61,8 +59,7 @@ namespace Ink_Canvas.Helpers
private static IntPtr KeepInWorkingAreaHook(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled)
{
// 只拦截主画布窗口的全屏（最大化）操作
var window = HwndSource.FromHwnd(hwnd)?.RootVisual as Window;
if (window == null) return IntPtr.Zero;
if (!(HwndSource.FromHwnd(hwnd)?.RootVisual is Window window)) return IntPtr.Zero;
// 这里假设主画布窗口类名为MainWindow（如有不同请调整）
if (window.GetType().Name != "MainWindow") return IntPtr.Zero;