chfei/HandyControl
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refactor Interop classes

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NaBian committed 2020-01-18 00:13:41 +08:00
1 parent de5c2e7a6e
commit a3dd633a66
28 files changed
+948 -976
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src/Shared/HandyControl_Shared/Tools/Helper/WindowHelper.cs
+14 -14
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@@ -19,7 +19,7 @@ namespace HandyControl.Tools
/// <returns></returns>
public static Window GetActiveWindow() => Application.Current.Windows.OfType<Window>().SingleOrDefault(x => x.IsActive);
private static readonly BitArray _cacheValid = new BitArray((int)CacheSlot.NumSlots);
private static readonly BitArray _cacheValid = new BitArray((int)InteropValues.CacheSlot.NumSlots);
private static bool _setDpiX = true;
@@ -43,7 +43,7 @@ namespace HandyControl.Tools
var desktopWnd = new HandleRef(null, IntPtr.Zero);
// Win32Exception will get the Win32 error code so we don't have to
var dc = UnsafeNativeMethods.GetDC(desktopWnd);
var dc = InteropMethods.GetDC(desktopWnd);
// Detecting error case from unmanaged call, required by PREsharp to throw a Win32Exception
if (dc == IntPtr.Zero)
@@ -53,12 +53,12 @@ namespace HandyControl.Tools
try
{
_dpi = UnsafeNativeMethods.GetDeviceCaps(new HandleRef(null, dc), NativeMethods.LOGPIXELSY);
_dpi = InteropMethods.GetDeviceCaps(new HandleRef(null, dc), InteropValues.LOGPIXELSY);
_dpiInitialized = true;
}
finally
{
UnsafeNativeMethods.ReleaseDC(desktopWnd, new HandleRef(null, dc));
InteropMethods.ReleaseDC(desktopWnd, new HandleRef(null, dc));
}
}
}
@@ -82,19 +82,19 @@ namespace HandyControl.Tools
{
_setDpiX = false;
var desktopWnd = new HandleRef(null, IntPtr.Zero);
var dc = UnsafeNativeMethods.GetDC(desktopWnd);
var dc = InteropMethods.GetDC(desktopWnd);
if (dc == IntPtr.Zero)
{
throw new Win32Exception();
}
try
{
_dpiX = UnsafeNativeMethods.GetDeviceCaps(new HandleRef(null, dc), NativeMethods.LOGPIXELSX);
_cacheValid[(int)CacheSlot.DpiX] = true;
_dpiX = InteropMethods.GetDeviceCaps(new HandleRef(null, dc), InteropValues.LOGPIXELSX);
_cacheValid[(int)InteropValues.CacheSlot.DpiX] = true;
}
finally
{
UnsafeNativeMethods.ReleaseDC(desktopWnd, new HandleRef(null, dc));
InteropMethods.ReleaseDC(desktopWnd, new HandleRef(null, dc));
}
}
}
@@ -113,11 +113,11 @@ namespace HandyControl.Tools
{
lock (_cacheValid)
{
while (!_cacheValid[(int)CacheSlot.WindowResizeBorderThickness])
while (!_cacheValid[(int)InteropValues.CacheSlot.WindowResizeBorderThickness])
{
_cacheValid[(int)CacheSlot.WindowResizeBorderThickness] = true;
_cacheValid[(int)InteropValues.CacheSlot.WindowResizeBorderThickness] = true;
var frameSize = new Size(NativeMethods.GetSystemMetrics(SM.CXSIZEFRAME), NativeMethods.GetSystemMetrics(SM.CYSIZEFRAME));
var frameSize = new Size(InteropMethods.GetSystemMetrics(InteropValues.SM.CXSIZEFRAME), InteropMethods.GetSystemMetrics(InteropValues.SM.CYSIZEFRAME));
var frameSizeInDips = DpiHelper.DeviceSizeToLogical(frameSize, DpiX / 96.0, Dpi / 96.0);
_windowResizeBorderThickness = new Thickness(frameSizeInDips.Width, frameSizeInDips.Height, frameSizeInDips.Width, frameSizeInDips.Height);
@@ -135,9 +135,9 @@ namespace HandyControl.Tools
#if netle40
return WindowResizeBorderThickness;
#elif Core
var hdc = UnsafeNativeMethods.GetDC(IntPtr.Zero);
var scale = UnsafeNativeMethods.GetDeviceCaps(hdc, NativeMethods.DESKTOPVERTRES) / (float)UnsafeNativeMethods.GetDeviceCaps(hdc, NativeMethods.VERTRES);
UnsafeNativeMethods.ReleaseDC(IntPtr.Zero, hdc);
var hdc = InteropMethods.GetDC(IntPtr.Zero);
var scale = InteropMethods.GetDeviceCaps(hdc, InteropValues.DESKTOPVERTRES) / (float)InteropMethods.GetDeviceCaps(hdc, InteropValues.VERTRES);
InteropMethods.ReleaseDC(IntPtr.Zero, hdc);
return WindowResizeBorderThickness.Add(new Thickness(4 * scale));
#else
return WindowResizeBorderThickness.Add(new Thickness(4));