public void SetContext(DiagramDocument context)
{
var existingContext = context as ISelectionContext;
if (existingContext != null)
{
existingContext.SelectionChanged -= Context_SelectionChanged;
}
var graphAdapter = new HyperGraphAdapter();
graphAdapter.HighlightCompatible = true;
graphAdapter.LargeGridStep = 160F;
graphAdapter.SmallGridStep = 20F;
graphAdapter.LargeStepGridColor = System.Drawing.Color.FromArgb(((int)(((byte)(90)))), ((int)(((byte)(90)))), ((int)(((byte)(90)))));
graphAdapter.SmallStepGridColor = System.Drawing.Color.FromArgb(((int)(((byte)(80)))), ((int)(((byte)(80)))), ((int)(((byte)(80)))));
graphAdapter.ShowLabels = false;
graphAdapter.Model = context.Model;
graphAdapter.Selection = context.DiagramSelection;
graphAdapter.Context = context.UnderlyingDocument;
graphAdapter.ModelConversion = _modelConversion;
graphAdapter.NodeFactory = _nodeFactory;
graphAdapter.Document = context.UnderlyingDocument;
// calling Adapt will unbind previous adapters
var hoverAdapter = new HoverAdapter();
hoverAdapter.HoverStarted += (object sender, HoverEventArgs <object, object> args) =>
{
if (_hover != null)
{
return;
}
var n = args.Object as HyperGraph.Node;
if (n == null)
{
var i = args.Object as HyperGraph.NodeItem;
if (i != null)
{
n = i.Node;
}
}
if (n != null)
{
_hover = new HoverLabel(n.Title)
{
Location = new Point(MousePosition.X - 8, MousePosition.Y + 8)
};
_hover.ShowWithoutFocus();
}
};
hoverAdapter.HoverStopped += EndHover;
MouseLeave += EndHover;
Adapt(
new IControlAdapter[] {
graphAdapter,
new PickingAdapter {
Context = context
},
new CanvasAdapter(),
new ViewingAdapter(graphAdapter),
hoverAdapter
});
context.SelectionChanged += Context_SelectionChanged;
// Our context is actually a collection of 2 separate context objects
// - What represents the model itself
// - Another is the "ViewingContext", which is how we're looking at the model
// Curiously, there seems to be a bit of an overlap between control adapters
// and the viewing context. For example, ViewingContext, PickingAdapter and ViewingAdapter
// duplicate some of the same functionality.
// However, all of these are needed to use the standard ATF commands for framing and aligning
_contextSet = new AdaptableSet(new object[] { context, new ViewingContext {
Control = this
} });
Context = _contextSet;
}
public void SetContext(DiagramDocument context)
{
var existingContext = context as ISelectionContext;
if (existingContext != null)
existingContext.SelectionChanged -= Context_SelectionChanged;
var graphAdapter = new HyperGraphAdapter();
graphAdapter.HighlightCompatible = true;
graphAdapter.LargeGridStep = 160F;
graphAdapter.SmallGridStep = 20F;
graphAdapter.LargeStepGridColor = System.Drawing.Color.FromArgb(((int)(((byte)(90)))), ((int)(((byte)(90)))), ((int)(((byte)(90)))));
graphAdapter.SmallStepGridColor = System.Drawing.Color.FromArgb(((int)(((byte)(80)))), ((int)(((byte)(80)))), ((int)(((byte)(80)))));
graphAdapter.ShowLabels = false;
graphAdapter.Model = context.Model;
graphAdapter.Selection = context.DiagramSelection;
graphAdapter.Context = context.UnderlyingDocument;
graphAdapter.ModelConversion = _modelConversion;
graphAdapter.NodeFactory = _nodeFactory;
graphAdapter.Document = context.UnderlyingDocument;
// calling Adapt will unbind previous adapters
var hoverAdapter = new HoverAdapter();
hoverAdapter.HoverStarted += (object sender, HoverEventArgs<object, object> args) =>
{
if (_hover != null) return;
var n = args.Object as HyperGraph.Node;
if (n == null)
{
var i = args.Object as HyperGraph.NodeItem;
if (i != null) n = i.Node;
}
if (n != null)
{
_hover = new HoverLabel(n.Title)
{
Location = new Point(MousePosition.X - 8, MousePosition.Y + 8)
};
_hover.ShowWithoutFocus();
}
};
hoverAdapter.HoverStopped += EndHover;
MouseLeave += EndHover;
Adapt(
new IControlAdapter[] {
graphAdapter,
new PickingAdapter { Context = context },
new CanvasAdapter(),
new ViewingAdapter(graphAdapter),
hoverAdapter
});
context.SelectionChanged += Context_SelectionChanged;
// Our context is actually a collection of 2 separate context objects
// - What represents the model itself
// - Another is the "ViewingContext", which is how we're looking at the model
// Curiously, there seems to be a bit of an overlap between control adapters
// and the viewing context. For example, ViewingContext, PickingAdapter and ViewingAdapter
// duplicate some of the same functionality.
// However, all of these are needed to use the standard ATF commands for framing and aligning
_contextSet = new AdaptableSet(new object[]{ context, new ViewingContext { Control = this } });
Context = _contextSet;
}
