private void HoverTimerTick(object sender, EventArgs e)
{
EndHover();
if (m_hoverLabel == null && m_hoverThumbnail != null)
{
m_hoverLabel =
new HoverLabel(m_hoverThumbnail.Description)
{
Location = new Point(MousePosition.X - 8, MousePosition.Y + 8)
};
m_hoverLabel.ShowWithoutFocus();
}
}
// create hover form for module or connection
private HoverBase CreateHoverForm(HoverEventArgs<object, object> e)
{
StringBuilder sb = new StringBuilder();
var hoverItem = e.Object;
var hoverPart = e.Part;
if (e.SubPart.Is<GroupPin>())
{
sb.Append(e.SubPart.Cast<GroupPin>().Name);
CircuitUtil.GetDomNodeName(e.SubPart.Cast<DomNode>());
}
else if (e.SubObject.Is<DomNode>())
{
CircuitUtil.GetDomNodeName(e.SubObject.Cast<DomNode>());
}
else if (hoverPart.Is<GroupPin>())
{
sb.Append(hoverPart.Cast<GroupPin>().Name);
CircuitUtil.GetDomNodeName(hoverPart.Cast<DomNode>());
}
else if (hoverItem.Is<DomNode>())
{
CircuitUtil.GetDomNodeName(hoverItem.Cast<DomNode>());
}
HoverBase result = null;
if (sb.Length > 0) // remove trailing '\n'
{
//sb.Length = sb.Length - 1;
result = new HoverLabel(sb.ToString());
}
return result;
}
// create hover form for primitive state or transition
private static HoverBase CreateHoverForm(object hoverTarget)
{
// handle states and transitions
StringBuilder sb = new StringBuilder();
ICustomTypeDescriptor customTypeDescriptor = hoverTarget.As<ICustomTypeDescriptor>();
if (customTypeDescriptor != null)
{
// Get properties interface
foreach (System.ComponentModel.PropertyDescriptor property in customTypeDescriptor.GetProperties())
{
object value = property.GetValue(hoverTarget);
if (value != null)
{
sb.Append(property.Name);
sb.Append(": ");
sb.Append(value.ToString());
sb.Append("\n");
}
}
}
HoverBase result = null;
if (sb.Length > 0) // remove trailing '\n'
{
sb.Length = sb.Length - 1;
result = new HoverLabel(sb.ToString());
}
return result;
}
private void HoverTimerTick(object sender, EventArgs e)
{
EndHover();
if (m_hoverLabel == null && m_hoverThumbnail != null)
{
m_hoverLabel =
new HoverLabel(m_hoverThumbnail.Description)
{
Location = new Point(MousePosition.X - 8, MousePosition.Y + 8)
};
m_hoverLabel.ShowWithoutFocus();
}
}
private void EndHover()
{
if (m_hoverLabel != null)
{
m_hoverLabel.Hide();
m_hoverLabel.Dispose();
m_hoverLabel = null;
m_hoverThumbnail = null;
}
m_hoverTimer.Stop();
}
// create hover form for module or connection
private HoverBase CreateHoverForm(HoverEventArgs<object, object> e)
{
StringBuilder sb = new StringBuilder();
var hoverItem = e.Object;
var hoverPart = e.Part;
string itemName= string.Empty;
string partName= string.Empty;
if (e.SubPart.Is<GroupPin>())
{
sb.Append(e.SubPart.Cast<GroupPin>().Name);
partName = CircuitUtil.GetDomNodeName(e.SubPart.Cast<DomNode>());
}
else if (e.SubObject.Is<DomNode>())
{
itemName = CircuitUtil.GetDomNodeName(e.SubObject.Cast<DomNode>());
}
else if (hoverPart.Is<GroupPin>())
{
sb.Append(hoverPart.Cast<GroupPin>().Name);
partName = CircuitUtil.GetDomNodeName(hoverPart.Cast<DomNode>());
}
else if (hoverItem.Is<DomNode>())
{
itemName = CircuitUtil.GetDomNodeName(hoverItem.Cast<DomNode>());
}
//Trace.TraceInformation("hoverItem {0} hoverPart {1}", itemName, partName);
//StringBuilder sb = new StringBuilder();
//ICustomTypeDescriptor customTypeDescriptor = Adapters.As<ICustomTypeDescriptor>(hoverItem);
//if (customTypeDescriptor != null)
//{
// // Get properties interface
// foreach (System.ComponentModel.PropertyDescriptor property in customTypeDescriptor.GetProperties())
// {
// object value = property.GetValue(hoverItem);
// if (value != null)
// {
// sb.Append(property.Name);
// sb.Append(": ");
// sb.Append(value.ToString());
// sb.Append("\n");
// }
// }
//}
HoverBase result = null;
if (sb.Length > 0) // remove trailing '\n'
{
//sb.Length = sb.Length - 1;
result = new HoverLabel(sb.ToString());
}
return result;
}
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;
}
