/// <summary>
/// This method is used to create Node
/// </summary>
/// <param name="height"></param>
/// <param name="width"></param>
/// <param name="offsetx"></param>
/// <param name="offsety"></param>
/// <param name="fillcolor"></param>
/// <param name="content"></param>
/// <param name="rotateangle"></param>
/// <returns></returns>
private void CreateNode(double height, double width, double offsetx, double offsety, Brush fillcolor, string content)
{
CommandsCustomNodeViewModel node = new CommandsCustomNodeViewModel()
{
UnitHeight = height,
UnitWidth = width,
OffsetX = offsetx,
OffsetY = offsety,
FillColor = fillcolor,
Shape = resourceDictionary["Rectangle"],
};
if (content != null && content != "")
{
node.Annotations = new AnnotationCollection()
{
new TextAnnotationViewModel()
{
Text = content,
ReadOnly = true,
WrapText = TextWrapping.Wrap,
TextHorizontalAlignment = TextAlignment.Center,
},
};
node.Constraints = NodeConstraints.Default & ~NodeConstraints.Inherit & ~NodeConstraints.Selectable;
}
else
{
node.Annotations = null;
}
(Nodes as NodeCollection).Add(node);
}
/// <summary>
/// This method is used to execute ItemSelected Command
/// </summary>
/// <param name="obj"></param>
private void OnItemSelectedCommand(object obj)
{
if (((SelectedItems as SelectorViewModel).Nodes as IEnumerable <object>).Count() > 0)
{
if (((SelectedItems as SelectorViewModel).Nodes as IEnumerable <object>).Count() == 1)
{
Enabled = true;
CommandsCustomNodeViewModel FlipNode = ((SelectedItems as SelectorViewModel).Nodes as IEnumerable <object>).First() as CommandsCustomNodeViewModel;
if (FlipNode.Key != null && FlipNode.Key.ToString() == "Flip")
{
FlipEnabled = true;
}
}
}
}
public CommandsViewModel()
{
Constraints = GraphConstraints.Default | GraphConstraints.Undoable;
HorizontalRuler = new Ruler()
{
Orientation = Orientation.Horizontal
};
VerticalRuler = new Ruler()
{
Orientation = Orientation.Vertical
};
SelectedItems = new SelectorViewModel()
{
SelectorConstraints = SelectorConstraints.Default & ~SelectorConstraints.QuickCommands,
};
ItemSelectedCommand = new DelegateCommand(OnItemSelectedCommand);
ItemUnSelectedCommand = new DelegateCommand(OnItemUnSelectedCommand);
AllCommand = new DelegateCommand(OnAllCommandExecution);
CreateNode(40, 60, 150, 100, (SolidColorBrush)(new BrushConverter().ConvertFrom("#DAEBFF")), "");
CreateNode(40, 80, 150, 170, (SolidColorBrush)(new BrushConverter().ConvertFrom("#F5E0F7")), "");
CreateNode(40, 100, 150, 240, (SolidColorBrush)(new BrushConverter().ConvertFrom("#E0E5BB")), "");
CreateNode(60, 40, 80, 470, (SolidColorBrush)(new BrushConverter().ConvertFrom("#DAEBFF")), "");
CreateNode(80, 40, 160, 470, (SolidColorBrush)(new BrushConverter().ConvertFrom("#F5E0F7")), "");
CreateNode(100, 40, 240, 470, (SolidColorBrush)(new BrushConverter().ConvertFrom("#E0E5BB")), "");
CreateNode(40, 80, 600, 100, (SolidColorBrush)(new BrushConverter().ConvertFrom("#DAEBFF")), "");
CreateNode(40, 80, 750, 100, (SolidColorBrush)(new BrushConverter().ConvertFrom("#F5E0F7")), "");
CreateNode(40, 80, 720, 180, (SolidColorBrush)(new BrushConverter().ConvertFrom("#E0E5BB")), "");
CreateNode(40, 80, 600, 400, (SolidColorBrush)(new BrushConverter().ConvertFrom("#DAEBFF")), "");
CreateNode(40, 80, 600, 500, (SolidColorBrush)(new BrushConverter().ConvertFrom("#F5E0F7")), "");
CreateNode(40, 80, 750, 430, (SolidColorBrush)(new BrushConverter().ConvertFrom("#E0E5BB")), "");
CommandsCustomNodeViewModel node = new CommandsCustomNodeViewModel
{
UnitHeight = 100,
UnitWidth = 100,
OffsetX = 1100,
OffsetY = 120,
FillColor = (SolidColorBrush)(new BrushConverter().ConvertFrom("#E0E5BB")),
Shape = resourceDictionary["RightTriangle"],
Annotations = null,
Key = "Flip",
};
CreateNode(20, 60, 1100, 350, (SolidColorBrush)(new BrushConverter().ConvertFrom("#DAEBFF")), "");
CreateNode(40, 80, 1100, 420, (SolidColorBrush)(new BrushConverter().ConvertFrom("#F5E0F7")), "");
CreateNode(50, 100, 1100, 500, (SolidColorBrush)(new BrushConverter().ConvertFrom("#E0E5BB")), "");
(Nodes as NodeCollection).Add(node);
CreateNode(20, 200, 150, 40, new SolidColorBrush(Colors.Transparent), "Select the below nodes");
CreateNode(50, 250, 150, 300, new SolidColorBrush(Colors.Transparent), "Try Alignment Commands(AlignLeft, AlignRight and AlignCenter)");
CreateNode(20, 200, 150, 370, new SolidColorBrush(Colors.Transparent), "Select the below nodes");
CreateNode(50, 250, 170, 580, new SolidColorBrush(Colors.Transparent), "Try Alignment Commands(AlignTop, AlignBottom and AlignMiddle)");
CreateNode(20, 200, 700, 40, new SolidColorBrush(Colors.Transparent), "Select the below nodes");
CreateNode(20, 250, 700, 240, new SolidColorBrush(Colors.Transparent), "Try SpaceAcross Command");
CreateNode(20, 200, 700, 320, new SolidColorBrush(Colors.Transparent), "Select the below nodes");
CreateNode(20, 250, 700, 570, new SolidColorBrush(Colors.Transparent), "Try SpaceDown Command");
CreateNode(20, 200, 1100, 40, new SolidColorBrush(Colors.Transparent), "Select the below node");
CreateNode(20, 250, 1100, 240, new SolidColorBrush(Colors.Transparent), "Try Flip Commands");
CreateNode(20, 200, 1100, 300, new SolidColorBrush(Colors.Transparent), "Select the below nodes");
CreateNode(20, 250, 1100, 570, new SolidColorBrush(Colors.Transparent), "Try Sizing Commands");
}