// Handles any change in FigureBox by changing SelectedNode.Data.NodeFigure
private void FigureChanged(object sender, EventArgs e)
{
if (myDiagram.SelectedNode == null)
{
return;
}
MyNodeData mnd = myDiagram.SelectedNode.Data as MyNodeData;
if (mnd != null)
{
myDiagram.StartTransaction("Modify Node Figure");
mnd.Figure = (NodeFigure)FigureBox.SelectedItem;
myDiagram.CommitTransaction("Modify Node Figure");
}
}
// Handles all RadioButton clicks for FromSpot and ToSpot.
private void NodeRadioButton_Click(object sender, EventArgs e)
{
if (myDiagram.SelectedNode == null)
{
return;
}
RadioButton tempRB = sender as RadioButton;
if (tempRB == null)
{
return;
}
MyNodeData mnd = myDiagram.SelectedNode.Data as MyNodeData;
if (mnd != null)
{
myDiagram.StartTransaction("Modify Port Spots");
// "From" Side CheckBoxes are all unchecked when a "From" RadioButton is selected.
if (ToFromSpotTabControl.SelectedItem == FromPortTab)
{
this.IgnoreCheckBoxChanges = true;
FromLeftCB.IsChecked = false;
FromTopCB.IsChecked = false;
FromRightCB.IsChecked = false;
FromBottomCB.IsChecked = false;
this.IgnoreCheckBoxChanges = false;
// The names of FromPort RadioButtons are formatted in the pattern ("From"+NameOfSpot).
// Spot.Parse() converts the button name to a Spot value.
mnd.FromSpot = Spot.Parse(tempRB.Name.Substring(4));
}
// "To" Side CheckBoxes are all unchecked when a "To" RadioButton is selected.
if (ToFromSpotTabControl.SelectedItem == ToPortTab)
{
this.IgnoreCheckBoxChanges = true;
ToLeftCB.IsChecked = false;
ToTopCB.IsChecked = false;
ToRightCB.IsChecked = false;
ToBottomCB.IsChecked = false;
this.IgnoreCheckBoxChanges = false;
// The names of ToPort RadioButtons are formatted in the pattern ("To"+NameOfSpot).
// Spot.Parse() converts the button name to a Spot value.
mnd.ToSpot = Spot.Parse(tempRB.Name.Substring(2));
}
myDiagram.CommitTransaction("Modify Port Spots");
}
}
// Handles the changes made in the CheckBoxes in the TabControl for ports.
private void CheckBox_Changed(object sender, EventArgs e)
{
if (this.IgnoreCheckBoxChanges)
{
return;
}
if (myDiagram.SelectedNode == null)
{
return;
}
MyNodeData mnd = myDiagram.SelectedNode.Data as MyNodeData;
if (mnd != null)
{
myDiagram.StartTransaction("Modify Port Spots");
if (ToFromSpotTabControl.SelectedItem == FromPortTab)
{
FromNone.IsChecked = true;
mnd.FromSpot = Spot.GetSide((bool)FromLeftCB.IsChecked, (bool)FromTopCB.IsChecked,
(bool)FromRightCB.IsChecked, (bool)FromBottomCB.IsChecked);
if (mnd.FromSpot != Spot.None)
{
FromNone.IsChecked = false;
}
}
if (ToFromSpotTabControl.SelectedItem == ToPortTab)
{
ToNone.IsChecked = true;
mnd.ToSpot = Spot.GetSide((bool)ToLeftCB.IsChecked, (bool)ToTopCB.IsChecked,
(bool)ToRightCB.IsChecked, (bool)ToBottomCB.IsChecked);
if (mnd.ToSpot != Spot.None)
{
ToNone.IsChecked = false;
}
}
myDiagram.CommitTransaction("Modify Port Spots");
}
}
// Updates all controls when the primary selected part, SelectedPart, changes
private void SelectedPartsChanged(object sender, EventArgs e)
{
if (myDiagram.SelectedPart == null)
{
return;
}
MyNodeData mnd = myDiagram.SelectedPart.Data as MyNodeData;
if (mnd != null) // if SelectedPart is a Node
{
FigureBox.SelectedItem = mnd.Figure;
this.IgnoreCheckBoxChanges = true;
Spot from = mnd.FromSpot;
if (from.IsSide)
{
FromLeftCB.IsChecked = from.IncludesSide(Spot.LeftSide);
FromTopCB.IsChecked = from.IncludesSide(Spot.TopSide);
FromRightCB.IsChecked = from.IncludesSide(Spot.RightSide);
FromBottomCB.IsChecked = from.IncludesSide(Spot.BottomSide);
//Deselect all FromSpot RadioButtons
FromNone.IsChecked = false;
}
else // FromSpot is a specific Spot or Spot.None
// Sets the IsChecked Property of the corresponding RadioButton
{
SetRadioButton("From", from);
FromLeftCB.IsChecked = false;
FromTopCB.IsChecked = false;
FromRightCB.IsChecked = false;
FromBottomCB.IsChecked = false;
}
Spot to = mnd.ToSpot;
if (to.IsSide)
{
ToLeftCB.IsChecked = to.IncludesSide(Spot.LeftSide);
ToTopCB.IsChecked = to.IncludesSide(Spot.TopSide);
ToRightCB.IsChecked = to.IncludesSide(Spot.RightSide);
ToBottomCB.IsChecked = to.IncludesSide(Spot.BottomSide);
//Deselect all ToSpot RadioButtons
ToNone.IsChecked = false;
}
else // ToSpot is a specific Spot or Spot.None
// Sets the IsChecked Property of the corresponding RadioButton
{
SetRadioButton("To", to);
ToLeftCB.IsChecked = false;
ToTopCB.IsChecked = false;
ToRightCB.IsChecked = false;
ToBottomCB.IsChecked = false;
}
this.IgnoreCheckBoxChanges = false;
}
MyLinkData mld = myDiagram.SelectedPart.Data as MyLinkData;
if (mld != null) // or SelectedPart is a Link
{
CurvinessSlider.Value = mld.Curviness;
CornerSlider.Value = mld.Corner;
ToArrowBox.SelectedItem = mld.ToArrow;
FromArrowBox.SelectedItem = mld.FromArrow;
ToArrowScaleBox.Text = mld.ToArrowScale.ToString();
FromArrowScaleBox.Text = mld.FromArrowScale.ToString();
ToEndSegmentLengthBox.Text = mld.ToEndSegmentLength.ToString();
FromEndSegmentLengthBox.Text = mld.FromEndSegmentLength.ToString();
ToShortLengthBox.Text = mld.ToShortLength.ToString();
FromShortLengthBox.Text = mld.FromShortLength.ToString();
switch (mld.Routing)
{
case LinkRouting.Normal: NormalRoutingRB.IsChecked = true; break;
case LinkRouting.Orthogonal: OrthogonalRoutingRB.IsChecked = true; break;
case LinkRouting.AvoidsNodes: AvoidsNodesRoutingRB.IsChecked = true; break;
}
switch (mld.Curve)
{
case LinkCurve.None: NoneCurveRB.IsChecked = true; break;
case LinkCurve.JumpOver: JumpOverCurveRB.IsChecked = true; break;
case LinkCurve.JumpGap: JumpGapCurveRB.IsChecked = true; break;
case LinkCurve.Bezier: BezierCurveRB.IsChecked = true; break;
}
}
}