/// <summary>
/// Overrides pen colors in one step.
/// </summary>
/// <param name="styleSet"></param>
/// <param name="resourceId"></param>
/// <param name="color"></param>
public static void OverridePenColor(this StyleSet styleSet, StyleSetResourceId resourceId, Color color)
{
var settings = styleSet.GetOverriddenPenSettings(resourceId) ?? new PenSettings();
settings.Color = color;
styleSet.OverridePen(resourceId, settings);
}
/// <summary>
/// OnBeforePaint is called at the start of the ShapeElement's painting.
/// It provides an opportunity for developers to update and override resources
/// before they're used in painting.
/// </summary>
/// <remarks>
/// You can override existing resources by calling StyleSet.OverrideXXX and
/// changing the specific setting that you would like.
/// </remarks>
protected override void OnBeforePaint()
{
if (ModelElement is ModelClass element && (element.IsAbstract || element.IsDependentType))
{
PenSettings penSettings = StyleSet.GetOverriddenPenSettings(DiagramPens.ConnectionLine) ?? new PenSettings();
if (element.IsAbstract)
{
penSettings.Color = Color.OrangeRed;
penSettings.Width = 0.03f;
penSettings.DashStyle = DashStyle.Dot;
}
else if (element.IsDependentType)
{
penSettings.Color = Color.ForestGreen;
penSettings.Width = 0.03f;
penSettings.DashStyle = DashStyle.Dot;
}
StyleSet.OverridePen(DiagramPens.ShapeOutline, penSettings);
}
/// <summary>
/// OnBeforePaint is called at the start of the ShapeElement's painting.
/// It provides an opportunity for developers to update and override resources
/// before they're used in painting.
/// </summary>
/// <remarks>
/// You can override existing resources by calling StyleSet.OverrideXXX and
/// changing the specific setting that you would like.
/// </remarks>
protected override void OnBeforePaint()
{
if (ModelElement is Association element)
{
BidirectionalAssociation bidirectionalElement = ModelElement as BidirectionalAssociation;
bool hasAutoInclude = element.Source.ModelRoot.IsEFCore5Plus && (element.TargetAutoInclude || bidirectionalElement?.SourceAutoInclude == true);
if (hasAutoInclude)
{
PenSettings settings = StyleSet.GetOverriddenPenSettings(DiagramPens.ConnectionLine) ?? new PenSettings();
settings.Width = 0.05f;
StyleSet.OverridePen(DiagramPens.ConnectionLine, settings);
}
else
{
StyleSet.ClearPenOverride(DiagramPens.ConnectionLine);
}
}
else
{
StyleSet.ClearPenOverride(DiagramPens.ConnectionLine);
}
}
