Revision 0eea575a trunk/Pithos.ShellExtensions/Overlays/IconOverlayBase.cs
| b/trunk/Pithos.ShellExtensions/Overlays/IconOverlayBase.cs | ||
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| 25 | 25 |
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| 26 | 26 |
public IconOverlayBase(string iconName) |
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{
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Trace.Write("Icon Overlay Instance created");
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if (String.IsNullOrWhiteSpace(iconName)) |
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throw new ArgumentNullException("iconName","Empty iconName");
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Debug.WriteLine("Icon Overlay Instance created", LogCategories.ShellOverlays);
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IoC.Current.Compose(this); |
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|
| ... | ... | |
| 46 | 49 |
public int IsMemberOf(string path, uint attributes) |
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{
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if (String.IsNullOrWhiteSpace(path)) |
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throw new ArgumentNullException("Empty path");
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throw new ArgumentNullException("path","Empty path");
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Trace.Write(String.Format("ICON Status check for {0} - {1}",path,GetType().Name));
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Debug.WriteLine(String.Format("ICON Status check for {0} - {1}", path, GetType().Name), LogCategories.ShellOverlays);
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if (!path.StartsWith(Settings.PithosPath,true,null)) |
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return WinError.S_FALSE; |
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|
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var status=StatusChecker.GetFileOverlayStatus(path); |
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var isMember = (PithosPrefix + status == OverlayName); |
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Trace.Write(String.Format("Status check for {0} is {1}",path,isMember));
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Debug.WriteLine(String.Format("[STATUS] Was {0}, expected {1} for {2}", status, OverlayName,path ), LogCategories.ShellOverlays);
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return isMember ? WinError.S_OK : WinError.S_FALSE; |
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} |
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|
| ... | ... | |
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out int iconIndex, |
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out uint flags) |
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{
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Trace.Write("Looking for icons");
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Trace.WriteLine(string.Format("ICON file {0}", IconPath));
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Contract.Requires(iconFileBuffer!=IntPtr.Zero); |
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Contract.Requires(iconFileBufferSize>0); |
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if (iconFileBuffer == IntPtr.Zero) |
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throw new ArgumentNullException("iconFileBuffer","iconFileBuffer not initialized");
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if (iconFileBufferSize<=0) |
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throw new ArgumentException("iconFileBufferSize", "iconFileBufferSize must be greatere than 0");
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Debug.WriteLine("Looking for icons", LogCategories.ShellOverlays);
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Debug.WriteLine(string.Format("ICON file {0}", IconPath), LogCategories.ShellOverlays);
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int bytesCount = System.Text.Encoding.Unicode.GetByteCount(IconPath); |
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Trace.WriteLine(string.Format(" GetOverlayInfo::{0}",bytesCount));
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Debug.WriteLine(string.Format(" GetOverlayInfo::{0}", bytesCount), LogCategories.ShellOverlays);
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| 75 | 83 |
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MarshalHelpers.CopyToBuffer(IconPath, iconFileBuffer, iconFileBufferSize); |
| 77 | 85 |
|
| ... | ... | |
| 82 | 90 |
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public int GetPriority(out int priority) |
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{
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Trace.Write("Checking for priority");
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Debug.WriteLine("Checking for priority");
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priority = 0; |
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return WinError.S_OK; |
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} |
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public static void RegisterOverlay(Type t,string iconName) |
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public static void RegisterOverlay(Type type,string iconName)
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{
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Contract.Requires(type != null); |
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Contract.Requires(!String.IsNullOrWhiteSpace(iconName)); |
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if (type == null) |
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throw new ArgumentNullException("type", "type can't be null");
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if (String.IsNullOrWhiteSpace(iconName)) |
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throw new ArgumentNullException("iconName", "iconName can't be null");
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try |
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{
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ShellExtReg.RegisterIconOverlayIdentifier(t.GUID, iconName); |
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ShellExtReg.RegisterIconOverlayIdentifier(type.GUID, iconName);
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|
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NativeMethods.SHChangeNotify(HChangeNotifyEventID.SHCNE_ASSOCCHANGED, HChangeNotifyFlags.SHCNF_IDLIST, |
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IntPtr.Zero, IntPtr.Zero); |
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Trace.Write("Registered icon handler");
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Debug.WriteLine("Registered icon handler");
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} |
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catch (Exception ex) |
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{
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Trace.WriteLine(ex.Message); // Log the error
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Debug.WriteLine(ex.Message); // Log the error
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throw; // Re-throw the exception |
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} |
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} |
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public static void UnregisterOverlay(Type t,string iconName) |
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public static void UnregisterOverlay(Type type,string iconName)
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{
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Contract.Requires(type!=null); |
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Contract.Requires(!String.IsNullOrWhiteSpace(iconName)); |
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if (type==null) |
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throw new ArgumentNullException("type","type can't be null");
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if (String.IsNullOrWhiteSpace(iconName)) |
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throw new ArgumentNullException("iconName","iconName can't be null");
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try |
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{
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ShellExtReg.UnregisterIconOverlayIdentifier(t.GUID, iconName); |
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Trace.Write("UnRegistered icon handler");
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ShellExtReg.UnregisterIconOverlayIdentifier(type.GUID, iconName);
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Debug.WriteLine(String.Format("UnRegistered icon handler {0}:{1}",iconName,type.GUID), LogCategories.ShellOverlays);
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} |
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catch (Exception ex) |
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{
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Trace.WriteLine(ex.Message); // Log the error |
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throw; // Re-throw the exception |
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//Log and rethrow |
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Trace.TraceError("Failed to unregister overlay {0}:{1} with error {2}",iconName,type.GUID,ex.Message);
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throw; |
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| 121 | 145 |
} |
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} |
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} |
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