/// <summary>
/// Opens the shell context menu instead of the normal context menu on right click.
/// </summary>
static void OnContextMenuOpening(object sender, ContextMenuEventArgs e)
{
Control control = sender as Control;
// Attempt to open the explorer context menu for the application. If the file does not exist or
// there is some other problem then a context menu (defined in the XAML) with just "Edit Entry"
// and "Remove Entry" is opened instead.
if (control != null && control.DataContext is ApplicationViewModel)
{
ApplicationViewModel application = (ApplicationViewModel)control.DataContext;
if (File.Exists(application.FilePath))
{
ContextMenuWrapper cmw = new ContextMenuWrapper();
cmw.OnQueryMenuItems += (QueryMenuItemsEventHandler) delegate(object s, QueryMenuItemsEventArgs args)
{
args.ExtraMenuItems = new string[] { "Edit Dock Entry", "Remove Dock Entry", "---" };
args.GrayedItems = new string[] { "delete", "rename", "cut", "copy" };
args.HiddenItems = new string[] { "link" };
args.DefaultItem = 1;
};
cmw.OnAfterPopup += (AfterPopupEventHandler) delegate(object s, AfterPopupEventArgs args)
{
Messenger.Default.Send <ShellContextMenuMessage>(ShellContextMenuMessage.Closed());
};
Messenger.Default.Send <ShellContextMenuMessage>(ShellContextMenuMessage.Opened());
try
{
FileSystemInfoEx[] files = new[] { FileInfoEx.FromString(application.FilePath) };
int[] position = Win32Mouse.GetMousePosition();
string command = cmw.Popup(files, new System.Drawing.Point(position[0], position[1]));
// Handle the click on the 'ExtraMenuItems'.
switch (command)
{
case "Edit Dock Entry":
Messenger.Default.Send <ApplicationMessage>(ApplicationMessage.Edit(application));
break;
case "Remove Dock Entry":
Messenger.Default.Send <ApplicationMessage>(ApplicationMessage.Remove(application));
break;
}
e.Handled = true; // Don't open the normal context menu.
}
catch (Exception ex)
{
Debug.Print("Problem displaying shell context menu: {0}", ex);
}
}
}
}
public Window1()
{
InitializeComponent();
Debug.Write("tv.DataContext=");
Debug.WriteLine(tv.DataContext);
ContextMenuWrapper cmw = new ContextMenuWrapper();
cmw.OnQueryMenuItems += (QueryMenuItemsEventHandler) delegate(object s, QueryMenuItemsEventArgs args)
{
string firstCmd = @"Tools\&Add" + (firstOption ? "[*]" : "");
string secondCmd = @"Tools\Remove" + (secondOption ? "[*]" : "");
args.ExtraMenuItems = new string[] { firstCmd, @"Tools\---", secondCmd, "Again", "---" };
args.GrayedItems = new string[] { "delete", "rename", "cut", "copy" };
args.HiddenItems = new string[] { "link" };
args.DefaultItem = 1;
};
cmw.OnMouseHover += (MouseHoverEventHandler) delegate(object s, MouseHoverEventArgs args)
{
sbar1.Text = args.Info == "" ? args.Command : args.Info;
};
lv.PreviewMouseDown += (MouseButtonEventHandler) delegate(object sender, MouseButtonEventArgs args)
{
//Double Click
if (args.LeftButton == MouseButtonState.Pressed && args.ClickCount == 2)
{
FileInfoEx selected = lv.SelectedValue as FileInfoEx;
if (selected != null)
{
Process.Start(selected.FullName);
}
args.Handled = true;
}
};
lv.MouseUp += (MouseButtonEventHandler) delegate(object sender, MouseButtonEventArgs args)
{
if (args.ChangedButton == MouseButton.Right)
{
List <FileSystemInfoEx> files = new List <FileSystemInfoEx>();
foreach (object item in lv.SelectedItems)
{
files.Add((FileSystemInfoEx)item);
}
//FileSystemInfoEx file = lv.SelectedItem as FileSystemInfoEx;
if (files.Count > 0)
{
Point pt = this.PointToScreen(args.GetPosition(null));
handleCommand(cmw.Popup(files.ToArray(), new System.Drawing.Point((int)pt.X, (int)pt.Y)));
}
}
};
tv.MouseUp += (MouseButtonEventHandler) delegate(object sender, MouseButtonEventArgs args)
{
if (args.ChangedButton == MouseButton.Right)
{
DirectoryInfoEx dir = tv.SelectedItem as DirectoryInfoEx;
if (dir != null)
{
Point pt = this.PointToScreen(args.GetPosition(null));
handleCommand(cmw.Popup(new FileSystemInfoEx[] { dir }, new System.Drawing.Point((int)pt.X, (int)pt.Y)));
}
}
};
}
protected void SetupCommands(Func <ExModel[]> getSelectionFunc,
Func <DirectoryModel> getCurrentFunc, Func <System.Drawing.Point> getMousePositionFunc)
{
#region OpenCommand and ContextMenuCommand
OpenCommand = new SimpleRoutedCommand(ApplicationCommands.Open)
{
CanExecuteDelegate = x => { return(getCurrentFunc() != null); },
ExecuteDelegate = x => { Process.Start(getCurrentFunc().EmbeddedDirectoryEntry.FullName); }
};
ContextMenuCommand = new SimpleRoutedCommand(ApplicationCommands.ContextMenu)
{
CanExecuteDelegate = x =>
{
return(getSelectionFunc() != null && getSelectionFunc().Length > 0);
},
ExecuteDelegate = x =>
{
ContextMenuWrapper _cmw = new ContextMenuWrapper();
_cmw.OnBeforeInvokeCommand += (InvokeCommandEventHandler) delegate(object sender, InvokeCommandEventArgs args)
{
if (args.Command == "open")
{
args.ContinueInvoke = false;
}
if (args.Command == "openas" && args.SelectedItems != null &&
args.SelectedItems.Length == 1)
{
args.ContinueInvoke = false;
}
};
var selectedItems = (from model in getSelectionFunc() select model.EmbeddedEntry).ToArray();
System.Drawing.Point pt = getMousePositionFunc();
string command = _cmw.Popup(selectedItems, pt);
switch (command)
{
case "open": OpenCommand.Execute(null); break;
case "openas": OpenCommand.Execute(null); break;
case "rename": RenameCommand.Execute(null); break;
case "refresh": RefreshCommand.Execute(null); break;
}
}
};
#endregion
#region Delete, Copy and Paste
DeleteCommand = new SimpleRoutedCommand(ApplicationCommands.Delete)
{
CanExecuteDelegate = x =>
{
if (getSelectionFunc() != null && getSelectionFunc().Length > 0)
{
;
}
{
var selectedItems = (from model in getSelectionFunc() select model.EmbeddedEntry).ToArray();
foreach (FileSystemInfoEx item in selectedItems)
{
if ((item.Attributes & FileAttributes.ReadOnly) != 0)
{
return(false);
}
}
return(true);
}
//return false;
},
ExecuteDelegate = x =>
{
var selectedItems = (from model in getSelectionFunc() select model.EmbeddedEntry).ToArray();
int itemCount = selectedItems.Length;
if (System.Windows.Forms.MessageBox.Show(String.Format("Are you sure want to permanently remove these {0} item{1}?",
itemCount, itemCount > 1 ? "s" : ""), "Delete", System.Windows.Forms.MessageBoxButtons.YesNo) == System.Windows.Forms.DialogResult.Yes)
{
foreach (FileSystemInfoEx item in selectedItems)
{
item.Delete();
}
}
}
};
CopyCommand = new SimpleRoutedCommand(ApplicationCommands.Copy)
{
CanExecuteDelegate = x =>
{
return(getSelectionFunc() != null && getSelectionFunc().Length > 0);
},
ExecuteDelegate = x =>
{
var selectedItems = (from model in getSelectionFunc() select model.EmbeddedEntry).ToArray();
StringCollection fileList = new StringCollection();
foreach (FileSystemInfoEx item in selectedItems)
{
fileList.Add(item.FullName);
}
Clipboard.Clear();
Clipboard.SetFileDropList(fileList);
}
};
PasteCommand = new SimpleRoutedCommand(ApplicationCommands.Paste)
{
CanExecuteDelegate = x =>
{
return
(getCurrentFunc() != null &&
((getCurrentFunc().EmbeddedDirectoryEntry.Attributes & FileAttributes.ReadOnly) != 0) &&
Clipboard.ContainsFileDropList());
},
ExecuteDelegate = x =>
{
DirectoryInfoEx parentDir = getCurrentFunc().EmbeddedDirectoryEntry;
List <FileSystemInfoEx> entryList = new List <FileSystemInfoEx>();
foreach (string path in Clipboard.GetFileDropList())
{
IOTools.Copy(path, PathEx.Combine(parentDir.FullName, PathEx.GetFileName(path)));
}
}
};
#endregion
#region PropertiesCommand
PropertiesCommand = new SimpleRoutedCommand(ApplicationCommands.Properties)
{
CanExecuteDelegate = x =>
{
return(getSelectionFunc() != null && getSelectionFunc().Length > 0);
},
ExecuteDelegate = x =>
{
System.Windows.Point position = Mouse.GetPosition(null);
var selectedItems = (from model in getSelectionFunc() select model.EmbeddedEntry).ToArray();
ContextMenuHelper.InvokeCommand(getSelectionFunc()[0].EmbeddedEntry.Parent,
selectedItems, "properties", new System.Drawing.Point((int)position.X, (int)position.Y));
}
};
#endregion
}
