/// <summary>
/// Create and add the nodes.
/// </summary>
/// <param name="id">ID of the Node</param>
/// <param name="offsetx">Offset-x value of the node.</param>
/// <param name="offsety">Offset-y value of the node.</param>
/// <param name="text">Text to the node.</param>
private void CreateNodes(string id, double offsetx, double offsety, string text)
{
CustomNodeViewModel node = new CustomNodeViewModel()
{
ID = id,
UnitHeight = 100,
UnitWidth = 100,
OffsetX = offsetx,
OffsetY = offsety,
Shape = new EllipseGeometry()
{
RadiusX = 10, RadiusY = 10
},
Fill = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#37909A")),
Annotations = new ObservableCollection <IAnnotation>()
{
new TextAnnotationViewModel()
{
Text = text,
FontSize = 15,
Foreground = new SolidColorBrush(Colors.White),
}
},
};
//Add Node to Nodes property of the Diagram
(this.Nodes as ObservableCollection <CustomNodeViewModel>).Add(node);
}
/// <summary>
/// Command to item added event.
/// </summary>
/// <param name="parameter">ItemAddedEventArgs</param>
private void OnItemAddedCommandExecute(object parameter)
{
if (SelectedTheme.Equals("None"))
{
CustomNodeViewModel node = (parameter as ItemAddedEventArgs).Item as CustomNodeViewModel;
if (ShapeName.Equals("stroke"))
{
node.ContentTemplate = null;
(node as CustomNodeViewModel).Fill = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#37909A"));
(node as CustomNodeViewModel).StrokeColor = new SolidColorBrush(Colors.Black);
(node as CustomNodeViewModel).StrokeThickess = 2;
(node as CustomNodeViewModel).StrokeDash = double.MaxValue;
}
else if (ShapeName.Equals("strokeDash"))
{
node.ContentTemplate = null;
(node as CustomNodeViewModel).Fill = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#37909A"));
(node as CustomNodeViewModel).StrokeColor = new SolidColorBrush(Colors.Black);
(node as CustomNodeViewModel).StrokeThickess = 2;
(node as CustomNodeViewModel).StrokeDash = 2;
}
else if (ShapeName.Equals("gradiant"))
{
node.ContentTemplate = null;
(node as CustomNodeViewModel).Fill = LinearGradientBrush();
(node as CustomNodeViewModel).StrokeColor = new SolidColorBrush(Colors.Black);
(node as CustomNodeViewModel).StrokeThickess = 2;
(node as CustomNodeViewModel).StrokeDash = 2;
}
else if (ShapeName.Equals("shadow"))
{
node.ContentTemplate = View.Resources["ShadowNode"] as DataTemplate;
(node as CustomNodeViewModel).StrokeColor = new SolidColorBrush(Colors.Black);
(node as CustomNodeViewModel).StrokeThickess = 2;
(node as CustomNodeViewModel).StrokeDash = 2;
}
else
{
node.ContentTemplate = null;
(node as CustomNodeViewModel).Fill = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#37909A"));
(node as CustomNodeViewModel).StrokeColor = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#37909A"));
(node as CustomNodeViewModel).StrokeThickess = 1;
(node as CustomNodeViewModel).StrokeDash = double.MaxValue;
}
}
}