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
}
