private void AddEditPoints(EditPoint.EditPointTypes editPointType)
{
if (editPointType == EditPoint.EditPointTypes.ConnectionEditPoint)
{
if ((this.editPoints.Count == 0) || !this.editPoints[0].EditedConnectionPoint.Equals(this.Source))
{
this.editPoints.Insert(0, new EditPoint(this, this.Source));
}
if ((this.editPoints.Count < 2) || !this.editPoints[this.editPoints.Count - 1].EditedConnectionPoint.Equals(this.Target))
{
this.editPoints.Add(new EditPoint(this, this.Target));
}
}
else if (editPointType == EditPoint.EditPointTypes.MidSegmentEditPoint)
{
int num = this.Source.Bounds.Width * 4;
for (int i = 0; i < (this.editPoints.Count - 1); i++)
{
if ((this.editPoints[i].Type != EditPoint.EditPointTypes.MidSegmentEditPoint) && (this.editPoints[i + 1].Type != EditPoint.EditPointTypes.MidSegmentEditPoint))
{
Point[] segments = new Point[] { this.editPoints[i].Location, this.editPoints[i + 1].Location };
if (DesignerGeometryHelper.DistanceOfLineSegments(segments) > num)
{
Point point = DesignerGeometryHelper.MidPointOfLineSegment(this.editPoints[i].Location, this.editPoints[i + 1].Location);
this.editPoints.Insert(i + 1, new EditPoint(this, EditPoint.EditPointTypes.MidSegmentEditPoint, point));
}
}
}
}
else if ((editPointType == EditPoint.EditPointTypes.MultiSegmentEditPoint) && (this.editPoints.Count == 2))
{
List <Point> list = new List <Point>(this.editedConnector.ConnectorSegments);
if ((list.Count > 0) && (list[0] == this.Source.Location))
{
list.RemoveAt(0);
}
if ((list.Count > 0) && (list[list.Count - 1] == this.Target.Location))
{
list.RemoveAt(list.Count - 1);
}
List <EditPoint> list2 = new List <EditPoint>();
for (int j = 0; j < list.Count; j++)
{
list2.Add(new EditPoint(this, EditPoint.EditPointTypes.MultiSegmentEditPoint, list[j]));
}
this.editPoints.InsertRange(this.editPoints.Count - 1, list2.ToArray());
}
}
private void RemoveEditPoints(EditPoint.EditPointTypes editPointType)
{
List <EditPoint> list = new List <EditPoint>();
for (int i = 0; i < this.editPoints.Count; i++)
{
EditPoint item = this.editPoints[i];
if (item.Type == editPointType)
{
list.Add(item);
}
}
for (int j = 0; j < list.Count; j++)
{
EditPoint point2 = list[j];
if (point2 != this.activeEditPoint)
{
this.editPoints.Remove(point2);
}
}
}
//Remove edit points of specified type
//This method does not remove this.activeEditPoint.
void RemoveEditPoints(EditPoint.EditPointTypes editPointType)
{
List <EditPoint> editPointsToRemove = new List <EditPoint>();
for (int i = 0; i < this.editPoints.Count; i++)
{
EditPoint editPoint = this.editPoints[i];
if (editPoint.Type == editPointType)
{
editPointsToRemove.Add(editPoint);
}
}
for (int i = 0; i < editPointsToRemove.Count; i++)
{
EditPoint editPoint = editPointsToRemove[i];
if (editPoint != this.activeEditPoint)
{
this.editPoints.Remove(editPoint);
}
}
}
//Add edit points of specified type
void AddEditPoints(EditPoint.EditPointTypes editPointType)
{
if (editPointType == EditPoint.EditPointTypes.ConnectionEditPoint)
{
if (this.editPoints.Count == 0 || !this.editPoints[0].Location.Equals(editedConnector.Points[0]))
{
this.editPoints.Insert(0, new EditPoint(EditPoint.EditPointTypes.ConnectionEditPoint, editedConnector.Points[0]));
}
if (this.editPoints.Count < 2 || !this.editPoints[this.editPoints.Count - 1].Equals(editedConnector.Points[editedConnector.Points.Count - 1]))
{
editPoints.Add(new EditPoint(EditPoint.EditPointTypes.ConnectionEditPoint, editedConnector.Points[editedConnector.Points.Count - 1]));
}
}
else if (editPointType == EditPoint.EditPointTypes.MultiSegmentEditPoint)
{
if (this.editPoints.Count == 2)
{
List <Point> segments = new List <Point>(this.editedConnector.Points);
if (segments.Count > 0)
{
segments.RemoveAt(0);
segments.RemoveAt(segments.Count - 1);
}
for (int i = 0; i < segments.Count; i++)
{
this.editPoints.Insert(this.editPoints.Count - 1, new EditPoint(EditPoint.EditPointTypes.MultiSegmentEditPoint, segments[i]));
}
}
else
{
Debug.Assert(false, "EditPoints.Count is not 2.");
}
}
}
