/// <summary>
/// Creates a DrawingCommands object and parses the given XML
/// stream to populate it with the data.
/// </summary>
public DrawingCommands Read(XmlReader xml)
{
// Create the object
DrawingCommands dc = new DrawingCommands();
// Parse through it
while (xml.Read())
{
// See if we are closing
if (xml.NodeType == XmlNodeType.EndElement &&
xml.LocalName == "draw")
{
// We are done reading
break;
}
// Parse the elements
if (xml.NodeType == XmlNodeType.Element)
{
switch (xml.LocalName)
{
case "circle":
dc.Add(new DrawCircle(xml));
break;
}
}
}
// Return the results
return dc;
}
public MainWindow()
{
InitializeComponent();
var _document = new Document();
Drawing = new Drawing(_document);
Drawing.Name = "My drawing";
this.KeyDown += MainWindow_KeyDown;
this.KeyUp += MainWindow_KeyUp;
this.CommandBindings.Add(new CommandBinding(UndoCommand,
(object sender, ExecutedRoutedEventArgs e) =>
{
var cmd = new UndoCmd();
Drawing.OnCommand(cmd);
},
(object sender, CanExecuteRoutedEventArgs e) => { e.CanExecute = Drawing.CanUndo; }));
this.CommandBindings.Add(new CommandBinding(RedoCommand,
(object sender, ExecutedRoutedEventArgs e) =>
{
var cmd = new RedoCmd();
Drawing.OnCommand(cmd);
},
(object sender, CanExecuteRoutedEventArgs e) => { e.CanExecute = Drawing.CanRedo; }));
this.CommandBindings.Add(new CommandBinding(AboutDialogCommand,
(object sender, ExecutedRoutedEventArgs e) =>
{
var win = new About();
win.Owner = this;
win.ShowDialog();
},
null));
FileMenuCommands = new FileMenuCommands(this);
DrawingCommands = new DrawingCommands(this);
DataContext = this;
}