// Handles all RadioButton clicks for Routing and Curve.
private void LinkRadioButton_Click(object sender, EventArgs e)
{
if (myDiagram.SelectedLink == null)
{
return;
}
RadioButton rb = (RadioButton)sender as RadioButton;
if (rb == null)
{
return;
}
MyLinkData mld = myDiagram.SelectedLink.Data as MyLinkData;
if (mld != null)
{
myDiagram.StartTransaction("Modify Routing and Curve");
// Check the RadioButtons that specify LinkRouting.
if (rb == NormalRoutingRB)
{
mld.Routing = LinkRouting.Normal;
}
if (rb == OrthogonalRoutingRB)
{
mld.Routing = LinkRouting.Orthogonal;
}
if (rb == AvoidsNodesRoutingRB)
{
mld.Routing = LinkRouting.AvoidsNodes;
}
// Check the RadioButtons that specify LinkCurve.
if (rb == NoneCurveRB)
{
mld.Curve = LinkCurve.None;
}
if (rb == JumpOverCurveRB)
{
mld.Curve = LinkCurve.JumpOver;
}
if (rb == JumpGapCurveRB)
{
mld.Curve = LinkCurve.JumpGap;
}
if (rb == BezierCurveRB)
{
mld.Curve = LinkCurve.Bezier;
}
myDiagram.CommitTransaction("Modify Routing and Curve");
}
}
// Handles any change in (To/)FromArrowBox by changing SelectedLink.Data.(To/)FromArrow
private void ArrowheadChanged(object sender, EventArgs e)
{
if (myDiagram.SelectedLink == null)
{
return;
}
MyLinkData mld = myDiagram.SelectedLink.Data as MyLinkData;
if (mld != null)
{
myDiagram.StartTransaction("Modify Arrow");
if (sender == ToArrowBox)
{
Arrowhead arrow = (Arrowhead)ToArrowBox.SelectedItem;
mld.ToArrow = arrow;
}
else if (sender == FromArrowBox)
{
Arrowhead arrow = (Arrowhead)FromArrowBox.SelectedItem;
mld.FromArrow = arrow;
}
myDiagram.CommitTransaction("Modify Arrow");
}
}
// Handles changes in all of the TextBoxes associated with the Link control Sliders
private void SliderText_TextChanged(object sender, TextChangedEventArgs e)
{
if (myDiagram.SelectedLink == null)
{
return;
}
MyLinkData mld = myDiagram.SelectedLink.Data as MyLinkData;
if (mld == null)
{
return;
}
myDiagram.StartTransaction("Modify Link Route");
if (sender == CurvinessTextBox && CurvinessSlider != null)
{
try {
double curv = double.Parse(CurvinessTextBox.Text);
if (curv > CurvinessSlider.Maximum)
{
curv = CurvinessSlider.Maximum;
}
if (curv < CurvinessSlider.Minimum)
{
curv = CurvinessSlider.Minimum;
}
mld.Curviness = curv;
CurvinessSlider.Value = curv;
} catch (FormatException) {
mld.Curviness = CurvinessSlider.Minimum;
CurvinessSlider.Value = CornerSlider.Minimum;
}
}
else if (sender == CornerTextBox && CornerSlider != null)
{
try {
double corner = double.Parse(CornerTextBox.Text);
if (corner > CornerSlider.Maximum)
{
corner = CornerSlider.Maximum;
}
if (corner < CornerSlider.Minimum)
{
corner = CornerSlider.Minimum;
}
mld.Corner = corner;
CornerSlider.Value = corner;
} catch (FormatException) {
mld.Corner = CornerSlider.Minimum;
CornerSlider.Value = CornerSlider.Minimum;
}
}
else if (sender == SmoothnessTextBox && SmoothnessSlider != null)
{
try {
double smoothness = double.Parse(SmoothnessTextBox.Text);
if (smoothness > SmoothnessSlider.Maximum)
{
smoothness = SmoothnessSlider.Maximum;
}
if (smoothness < SmoothnessSlider.Minimum)
{
smoothness = SmoothnessSlider.Minimum;
}
mld.Smoothness = smoothness;
SmoothnessSlider.Value = smoothness;
} catch (FormatException) {
mld.Smoothness = SmoothnessSlider.Minimum;
SmoothnessSlider.Value = SmoothnessSlider.Minimum;
}
}
else if (sender == FromArrowScaleBox && FromArrowScaleSlider != null)
{
try {
double arrowScale = double.Parse(FromArrowScaleBox.Text);
if (arrowScale > FromArrowScaleSlider.Maximum)
{
arrowScale = FromArrowScaleSlider.Maximum;
}
if (arrowScale < FromArrowScaleSlider.Minimum)
{
arrowScale = FromArrowScaleSlider.Minimum;
}
mld.FromArrowScale = arrowScale;
FromArrowScaleSlider.Value = arrowScale;
} catch (FormatException) {
mld.FromArrowScale = FromArrowScaleSlider.Minimum;
FromArrowScaleSlider.Value = FromArrowScaleSlider.Value;
}
}
else if (sender == ToArrowScaleBox && ToArrowScaleSlider != null)
{
try {
double arrowScale = double.Parse(ToArrowScaleBox.Text);
if (arrowScale > ToArrowScaleSlider.Maximum)
{
arrowScale = ToArrowScaleSlider.Maximum;
}
if (arrowScale < ToArrowScaleSlider.Minimum)
{
arrowScale = ToArrowScaleSlider.Minimum;
}
mld.ToArrowScale = arrowScale;
ToArrowScaleSlider.Value = arrowScale;
} catch (FormatException) {
mld.ToArrowScale = ToArrowScaleSlider.Minimum;
ToArrowScaleSlider.Value = ToArrowScaleSlider.Value;
}
}
else if (sender == FromEndSegmentLengthBox && FromEndSegmentLengthSlider != null)
{
try {
double endSegmentLength = double.Parse(FromEndSegmentLengthBox.Text);
if (endSegmentLength > FromEndSegmentLengthSlider.Maximum)
{
endSegmentLength = FromEndSegmentLengthSlider.Maximum;
}
if (endSegmentLength < FromEndSegmentLengthSlider.Minimum)
{
endSegmentLength = FromEndSegmentLengthSlider.Minimum;
}
mld.FromEndSegmentLength = endSegmentLength;
FromEndSegmentLengthSlider.Value = endSegmentLength;
} catch (FormatException) {
mld.FromEndSegmentLength = FromEndSegmentLengthSlider.Minimum;
FromEndSegmentLengthSlider.Value = FromEndSegmentLengthSlider.Minimum;
}
}
else if (sender == ToEndSegmentLengthBox && ToEndSegmentLengthSlider != null)
{
try {
double endSegmentLength = double.Parse(ToEndSegmentLengthBox.Text);
if (endSegmentLength > ToEndSegmentLengthSlider.Maximum)
{
endSegmentLength = ToEndSegmentLengthSlider.Maximum;
}
if (endSegmentLength < ToEndSegmentLengthSlider.Minimum)
{
endSegmentLength = ToEndSegmentLengthSlider.Minimum;
}
mld.ToEndSegmentLength = endSegmentLength;
ToEndSegmentLengthSlider.Value = endSegmentLength;
} catch (FormatException) {
mld.ToEndSegmentLength = ToEndSegmentLengthSlider.Minimum;
ToEndSegmentLengthSlider.Value = ToEndSegmentLengthSlider.Minimum;
}
}
else if (sender == FromShortLengthBox && FromShortLengthSlider != null)
{
try {
double shortLength = double.Parse(FromShortLengthBox.Text);
if (shortLength > FromShortLengthSlider.Maximum)
{
shortLength = FromShortLengthSlider.Maximum;
}
if (shortLength < FromShortLengthSlider.Minimum)
{
shortLength = FromShortLengthSlider.Minimum;
}
mld.FromShortLength = shortLength;
FromShortLengthSlider.Value = shortLength;
} catch (FormatException) {
mld.FromShortLength = FromShortLengthSlider.Minimum;
FromShortLengthSlider.Value = FromShortLengthSlider.Minimum;
}
}
else if (sender == ToShortLengthBox && ToShortLengthSlider != null)
{
try {
double shortLength = double.Parse(ToShortLengthBox.Text);
if (shortLength > ToShortLengthSlider.Maximum)
{
shortLength = ToShortLengthSlider.Maximum;
}
if (shortLength < ToShortLengthSlider.Minimum)
{
shortLength = ToShortLengthSlider.Minimum;
}
mld.ToShortLength = shortLength;
ToShortLengthSlider.Value = shortLength;
} catch (FormatException) {
mld.ToShortLength = ToShortLengthSlider.Minimum;
ToShortLengthSlider.Value = ToShortLengthSlider.Minimum;
}
}
myDiagram.CommitTransaction("Modify Link Route");
}
// 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;
}
}
}