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detect Office installation

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This commit is contained in:
Paddy Xu
2017-05-22 00:37:12 +03:00
parent e450971217
commit 2af8d4c4ca
3 changed files with 21 additions and 25 deletions
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16
QuickLook.Plugin/QuickLook.Plugin.IPreviewHandlers/PluginInterface.cs
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@@ -24,13 +24,14 @@ namespace QuickLook.Plugin.IPreviewHandlers
case ".docx": case ".docx":
case ".xls": case ".xls":
case ".xlsx": case ".xlsx":
case ".bbb":
case ".xlsm": case ".xlsm":
// Visio Viewer will not quit after preview, which cause serious memory issue // Visio Viewer will not quit after preview, which cause serious memory issue
//case ".vsd": //case ".vsd":
//case ".vsdx": //case ".vsdx":
case ".ppt": case ".ppt":
case ".pptx": case ".pptx":
return true; return PreviewHandlerHost.GetPreviewHandlerGUID(path) != Guid.Empty;
} }
return false; return false;
@@ -47,11 +48,7 @@ namespace QuickLook.Plugin.IPreviewHandlers
context.ViewerContent = _panel; context.ViewerContent = _panel;
context.Title = Path.GetFileName(path); context.Title = Path.GetFileName(path);
_panel.Loaded += (sender, e) => _panel.PreviewFile(path, context);
{
_panel.PreviewFile(path);
SetForegroundWindow(new WindowInteropHelper(context.ViewerWindow).Handle);
};
context.IsBusy = false; context.IsBusy = false;
} }
@@ -63,12 +60,7 @@ namespace QuickLook.Plugin.IPreviewHandlers
_panel?.Dispose(); _panel?.Dispose();
_panel = null; _panel = null;
} }
[DllImport("user32.dll")]
[return: MarshalAs(UnmanagedType.Bool)]
private static extern bool SetForegroundWindow(IntPtr hWnd);
~PluginInterface() ~PluginInterface()
{ {
Cleanup(); Cleanup();

6
QuickLook.Plugin/QuickLook.Plugin.IPreviewHandlers/PreviewHandlerHost.cs
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@@ -61,7 +61,7 @@ namespace QuickLook.Plugin.IPreviewHandlers
/// </summary> /// </summary>
/// <param name="filename"></param> /// <param name="filename"></param>
/// <returns></returns> /// <returns></returns>
private Guid GetPreviewHandlerGUID(string filename) public static Guid GetPreviewHandlerGUID(string filename)
{ {
// open the registry key corresponding to the file extension // open the registry key corresponding to the file extension
var ext = Registry.ClassesRoot.OpenSubKey(Path.GetExtension(filename)); var ext = Registry.ClassesRoot.OpenSubKey(Path.GetExtension(filename));
@@ -150,8 +150,4 @@ namespace QuickLook.Plugin.IPreviewHandlers
} }
} }
} }
#region COM Interop
#endregion
} }

24
QuickLook.Plugin/QuickLook.Plugin.IPreviewHandlers/PreviewPanel.xaml.cs
View File

@@ -1,6 +1,8 @@
using System; using System;
using System.Runtime.InteropServices; using System.Runtime.InteropServices;
using System.Windows.Controls; using System.Windows.Controls;
using System.Windows.Interop;
using System.Windows.Threading;
namespace QuickLook.Plugin.IPreviewHandlers namespace QuickLook.Plugin.IPreviewHandlers
{ {
@@ -9,7 +11,7 @@ namespace QuickLook.Plugin.IPreviewHandlers
/// </summary> /// </summary>
public partial class PreviewPanel : UserControl, IDisposable public partial class PreviewPanel : UserControl, IDisposable
{ {
private PreviewHandlerHost _control = new PreviewHandlerHost(); private PreviewHandlerHost _control;
public PreviewPanel() public PreviewPanel()
{ {
@@ -25,17 +27,23 @@ namespace QuickLook.Plugin.IPreviewHandlers
_control = null; _control = null;
} }
public void PreviewFile(string file) public void PreviewFile(string file, ContextObject context)
{ {
_control = new PreviewHandlerHost(); Dispatcher.CurrentDispatcher.BeginInvoke(new Action(() =>
{
_control = new PreviewHandlerHost();
presenter.Child = _control;
_control.Open(file);
}), DispatcherPriority.Render);
presenter.Child = _control; //SetForegroundWindow(new WindowInteropHelper(context.ViewerWindow).Handle);
//SetActiveWindow(presenter.Handle);
_control.Open(file);
SetActiveWindow(presenter.Handle);
} }
[DllImport("user32.dll")]
[return: MarshalAs(UnmanagedType.Bool)]
private static extern bool SetForegroundWindow(IntPtr hWnd);
[DllImport("user32.dll")] [DllImport("user32.dll")]
[return: MarshalAs(UnmanagedType.Bool)] [return: MarshalAs(UnmanagedType.Bool)]
private static extern bool SetActiveWindow(IntPtr hWnd); private static extern bool SetActiveWindow(IntPtr hWnd);