public PlacingNewProcessUnit(ControlPalette sender, DrawingCanvas canvas,
Type processUnitType)
{
m_canvas = canvas;
m_palette = sender;
m_type = processUnitType;
m_workspace = canvas.GetWorkspace();
SolidColorBrush whiteBrush = new SolidColorBrush(Colors.White);
// Create the placement icon. This will hover under the mouse pointer
// as it moves and a mouse-down event will complete the placement.
BitmapImage bmp = new BitmapImage();
bmp.UriSource = new Uri(ProcessUnitControl.GetIconSource(processUnitType), UriKind.Relative);
Image img = new Image()
{
Source = bmp,
Width = 44.0,
Height = 44.0
};
m_placementIcon = new Border();
m_placementIcon.Background = whiteBrush;
m_placementIcon.Child = img;
m_placementIcon.BorderThickness = new Thickness(0.0);
// Add it to the canvas but don't show it until we get our first mouse-move event
canvas.AddNewChild(m_placementIcon);
m_placementIcon.Visibility = Visibility.Collapsed;
// Deselect
canvas.SelectedElement = null;
}
public PlacingNewCommentNote(DrawingCanvas canvas, ControlPalette creator)
{
// Store the reference to the drawing canvas. This is where we will place the new
// sticky note.
m_canvas = canvas;
// Store a reference to the control palette
m_creator = creator;
// Create the placement icon and add it to the canvas. This will move around under the mouse
// until the user clicks in order to create it.
m_placementIcon = Core.App.CreateImageFromSource("palette_stickyNote_16x16.png");
m_placementIcon.Width = m_placementIcon.Height = 16;
m_canvas.AddNewChild(m_placementIcon);
}
