protected void ChangeCurrentShapeShadow(string webControlId, System.Web.HttpContext context, NStateObject state, EventArgs args)
{
NDiagramSessionStateObject diagramState = state as NDiagramSessionStateObject;
NNodeList allShapes = diagramState.Document.ActiveLayer.Children(Nevron.Diagram.Filters.NFilters.Shape2D);
NNodeList affectedNodes = diagramState.HitTest(args as NCallbackMouseEventArgs);
NNodeList affectedShapes = affectedNodes.Filter(Nevron.Diagram.Filters.NFilters.Shape2D);
int length;
NShape shape;
length = allShapes.Count;
for (int i = 0; i < length; i++)
{
shape = allShapes[i] as NShape;
shape.Style.ShadowStyle = null;
}
if (affectedShapes.Count == 0)
{
return;
}
shape = affectedShapes[affectedShapes.Count - 1] as NShape;
if (shape.Style.StrokeStyle == null)
{
shape.Style.ShadowStyle = new NShadowStyle(ShadowType.GaussianBlur, Color.FromArgb(96, Color.Black), new NPointL(3, 3), 1, new NLength(10));
}
}
public override void OnAsyncClick(string webControlId, System.Web.HttpContext context, NStateObject state, NCallbackMouseEventArgs args)
{
NDiagramSessionStateObject diagramState = state as NDiagramSessionStateObject;
NNodeList clickedNodes = diagramState.HitTest(args);
NNodeList clickedShapes = clickedNodes.Filter(Nevron.Diagram.Filters.NFilters.Shape2D);
NNodeList shapes = diagramState.Document.ActiveLayer.Children(Nevron.Diagram.Filters.NFilters.Shape2D);
int length = shapes.Count;
for (int i = 0; i < length; i++)
{
NShape s = shapes[i] as NShape;
s.Style.FillStyle = null;
s.Style.StrokeStyle = null;
s.Style.ShadowStyle = null;
s.Tag = null;
}
if (clickedShapes.Count == 0)
{
return;
}
NShape clickedShape = clickedShapes[0] as NShape;
clickedShape.Style.FillStyle = new NColorFillStyle(libraryHighlightFillColor);
clickedShape.Style.StrokeStyle = new NStrokeStyle(libraryHighlightBorderColor);
clickedShape.Style.ShadowStyle = new NShadowStyle(ShadowType.GaussianBlur, Color.FromArgb(90, Color.Black), new NPointL(2, 1));
clickedShape.Tag = "selected";
}
protected void OnMouseEvent(string webControlId, System.Web.HttpContext context, NStateObject state, NCallbackMouseEventArgs args)
{
NDiagramSessionStateObject diagramState = state as NDiagramSessionStateObject;
NNodeList allShapes = diagramState.Document.ActiveLayer.Children(Nevron.Diagram.Filters.NFilters.Shape2D);
NNodeList affectedNodes = diagramState.HitTest(args);
NNodeList affectedShapes = affectedNodes.Filter(Nevron.Diagram.Filters.NFilters.Shape2D);
int length;
length = allShapes.Count;
for (int i = 0; i < length; i++)
{
NShape shape = allShapes[i] as NShape;
shape.Style.ShadowStyle = null;
if (shape.Tag != null)
{
shape.Style.FillStyle = new NColorFillStyle((Color)shape.Tag);
}
}
length = affectedShapes.Count;
for (int i = 0; i < length; i++)
{
NShape shape = affectedShapes[i] as NShape;
shape.Style.ShadowStyle = new NShadowStyle(ShadowType.GaussianBlur, Color.FromArgb(96, Color.Black), new NPointL(3, 3), 1, new NLength(10));
NColorFillStyle fs = shape.Style.FillStyle as NColorFillStyle;
if (fs != null && fs.Color != Color.White)
{
shape.Tag = fs.Color;
shape.Style.FillStyle = new NColorFillStyle(Color.YellowGreen);
}
}
}
protected NRectangleShape HitTestCell(NStateObject state, NCallbackMouseEventArgs args)
{
NDiagramSessionStateObject diagramState = state as NDiagramSessionStateObject;
NNodeList nodes = diagramState.HitTest(args);
NNodeList shapes = nodes.Filter(Nevron.Diagram.Filters.NFilters.Shape2D);
foreach (NShape node in shapes)
{
if (!(node.Tag is CellState))
{
continue;
}
return(node as NRectangleShape);
}
return(null);
}
protected NEllipseShape HitTestEllipse(NStateObject state, NCallbackMouseEventArgs args)
{
NDiagramSessionStateObject diagramState = state as NDiagramSessionStateObject;
NNodeList nodes = diagramState.HitTest(args);
NNodeList shapes = nodes.Filter(Nevron.Diagram.Filters.NFilters.Shape2D);
foreach (NShape node in shapes)
{
if (!(node is NEllipseShape))
{
continue;
}
if (!node.Name.Contains("Ellipse"))
{
continue;
}
return(node as NEllipseShape);
}
return(null);
}
protected void ChangeCurrentShapeColor(string webControlId, System.Web.HttpContext context, NStateObject state, EventArgs args, Color c)
{
NDiagramSessionStateObject diagramState = state as NDiagramSessionStateObject;
NNodeList allShapes = diagramState.Document.ActiveLayer.Children(Nevron.Diagram.Filters.NFilters.Shape2D);
NNodeList affectedNodes = diagramState.HitTest(args as NCallbackMouseEventArgs);
NNodeList affectedShapes = affectedNodes.Filter(Nevron.Diagram.Filters.NFilters.Shape2D);
int length;
NShape shape;
length = allShapes.Count;
for (int i = 0; i < length; i++)
{
shape = allShapes[i] as NShape;
if (shape.Tag != null)
{
shape.Style.FillStyle = shape.Tag as NAdvancedGradientFillStyle;
}
}
if (affectedShapes.Count == 0)
{
return;
}
shape = affectedShapes[affectedShapes.Count - 1] as NShape;
NAdvancedGradientFillStyle fs = shape.Style.FillStyle as NAdvancedGradientFillStyle;
if (fs != null)
{
shape.Tag = fs;
shape.Style.FillStyle = new NColorFillStyle(c);
}
}
