bool IsMouseInBounds()
{
// Determines if the mouse is over the window.
// Normally Mouse.Directly over would tell you but the window is transparent so...
int[] position = Win32Mouse.GetMousePosition();
Rect bounds = new Rect(Left, Top, ActualWidth, ActualHeight);
return(bounds.Contains(new System.Windows.Point(position[0], position[1])));
}
/// <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);
}
}
}
}
void OnPreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
FrameworkElement element = sender as FrameworkElement;
if (element != null)
{
int[] position = Win32Mouse.GetMousePosition();
_start = new Point(position[0], position[1]);
_dragged = element;
}
}
bool OverScreenEdge()
{
int offset = 5;
int[] mousePosition = Win32Mouse.GetMousePosition();
// Make sure the mouse point is inside the screen bounds.
if (!ActiveScreen.WorkingArea.Contains(mousePosition[0], mousePosition[1]))
{
return(false);
}
switch (Docked.Selected)
{
case DockEdge.Left:
if (mousePosition[0] <= ActiveScreen.WorkingArea.Left + offset)
{
// Close enough to the edge.
return(true);
}
break;
case DockEdge.Right:
if (mousePosition[0] >= ActiveScreen.WorkingArea.Right - offset)
{
// Close enough to the edge.
return(true);
}
break;
case DockEdge.Top:
if (mousePosition[1] <= ActiveScreen.WorkingArea.Top + offset)
{
// Close enough to the edge.
return(true);
}
break;
case DockEdge.Bottom:
if (mousePosition[1] >= ActiveScreen.WorkingArea.Bottom - offset)
{
// Close enough to the edge.
return(true);
}
break;
}
return(false);
}
void OnPreviewMouseMove(object sender, MouseEventArgs e)
{
FrameworkElement element = sender as FrameworkElement;
if (element != null && _dragged != null)
{
int[] position = Win32Mouse.GetMousePosition();
Point currentPosition = new Point(position[0], position[1]);
Vector diff = _start - currentPosition;
if (e.LeftButton == MouseButtonState.Pressed &&
Math.Abs(diff.X) > (SystemParameters.MinimumHorizontalDragDistance) &&
Math.Abs(diff.Y) > (SystemParameters.MinimumVerticalDragDistance))
{
DragDropEffects effects = DragDrop.DoDragDrop(element, _dragged.DataContext, DragDropEffects.Move);
_dragged = null;
e.Handled = true;
}
}
}