internal virtual void OnMouseDown(ExMouseEventArgs e)
{
if (ShowCloseButton && CloseButtonBounds.Contains(e.X, e.Y) && e.Button == MouseButtons.Left)
{
Hide(true);
}
}
public override void OnMouseMove(ExMouseEventArgs e)
{
base.OnMouseMove(e);
if (NewLineFrom != null)
{
Point pt = PaintHelper.CenterPoint(NewLineFrom.Bounds);
pt = View.PointToReal(pt);
Rectangle rect = PaintHelper.GetRectangle(pt, MousePoint);
rect = Rectangle.Union(rect, PaintHelper.GetRectangle(pt, new Point(e.X, e.Y)));
MousePoint.X = e.X;
MousePoint.Y = e.Y;
InvalidateChart(rect, false);
}
else
{
// test - is drag control handle
if (PressMouseButton == MouseButtons.Left &&
SelectedObject.ControlHandle != BezierPoint.None)
{
DragControlHandle(SelectedObject.ControlHandle, new Point(e.X, e.Y));
e.Suppress = true;
if (View.Cursor != Cursors.SizeAll)
{
View.Cursor = Cursors.SizeAll;
}
}
else
{
HoverObject = HitTest(e.X, e.Y);
// test - is open url
if (HoverObject.Link != null && Helper.TestModifierKeys(Keys.Shift) && !string.IsNullOrEmpty(HoverObject.Link.Hyperlink))
{
e.Suppress = true;
if (View.Cursor != Cursors.Hand)
{
View.Cursor = Cursors.Hand;
}
}
else if (HoverObject.ControlHandle != BezierPoint.None)
{
if (View.Cursor != Cursors.SizeAll)
{
View.Cursor = Cursors.SizeAll;
}
e.Suppress = true;
}
//else
//View.Cursor = Cursors.Default;
}
}
}
public override void OnMouseUp(ExMouseEventArgs e)
{
base.OnMouseUp(e);
foreach (ChartToolTip tooltip in ToolTips)
{
if (tooltip.Visible && tooltip.Bounds.Contains(e.X, e.Y))
{
tooltip.OnMouseUp(e);
e.Suppress = true;
}
}
}
internal override void OnMouseUp(ExMouseEventArgs e)
{
base.OnMouseUp(e);
if (HyperlinkBounds != null && Hyperlinks != null && HyperlinkBounds.Length == Hyperlinks.Length)
{
for (int i = 0; i < HyperlinkBounds.Length; i++)
{
if (HyperlinkBounds[i].Contains(e.X, e.Y))
{
Helper.OpenUrl(Hyperlinks[i]);
return;
}
}
}
}
internal override void OnMouseMove(ExMouseEventArgs e)
{
base.OnMouseMove(e);
if (HyperlinkBounds != null)
{
for (int i = 0; i < HyperlinkBounds.Length; i++)
{
if (HyperlinkBounds[i].Contains(e.X, e.Y))
{
Parent.Owner.Cursor = Cursors.Hand;
return;
}
}
Parent.Owner.Cursor = Cursors.Default;
}
}
void EndNewLineTest(ExMouseEventArgs e)
{
Point pt = new Point(e.X - View.TranslatePoint.X, e.Y - View.TranslatePoint.Y);
Topic topic = View.GetTopicAt(e.X, e.Y);
if (topic != null && topic != NewLineFrom)
{
Link link = Link.CreateNew(NewLineFrom, topic);
if (link != null)
{
link.RefreshLayout();
View.Select(link);
SelectedObject = new HitTestResult(link, BezierPoint.None);
}
}
NewLineFrom = null;
}
public override void OnMouseDown(ExMouseEventArgs e)
{
base.OnMouseDown(e);
PressMouseButton = e.Button;
PressedObject = HitTest(e.X, e.Y);
if (e.Button == MouseButtons.Left && PressedObject.Link != null && Helper.TestModifierKeys(Keys.Shift))
{
e.Suppress = true;
}
else
{
SelectedObject = HitTest(e.X, e.Y);
DragingControlHandle = BezierPoint.None;
if (!SelectedObject.IsEmpty || NewLineFrom != null)
{
e.Suppress = true;
}
}
}
internal virtual void OnMouseUp(ExMouseEventArgs e)
{
Hide(false);
}
internal virtual void OnMouseMove(ExMouseEventArgs e)
{
IsMouseHover = true;
}
public override void OnMouseUp(ExMouseEventArgs e)
{
base.OnMouseUp(e);
PressMouseButton = MouseButtons.None;
//MouseDownObject = HitTestResult.Empty;
if (NewLineFrom != null)
{
EndNewLineTest(e);
e.Suppress = true;
}
else if (e.Button == MouseButtons.Left && PressedObject.Link != null && Helper.TestModifierKeys(Keys.Shift))
{
if (!string.IsNullOrEmpty(PressedObject.Link.Hyperlink))
{
Helper.OpenUrl(PressedObject.Link.Hyperlink);
}
}
else
{
if (DragingControlHandle != BezierPoint.None && TempLayout != null && SelectedObject.Link != null)
{
Link line = SelectedObject.Link;
var oldPoints = line.GetBezierPoints();
//Rectangle rect = line.Bounds;
Point pt = View.PointToLogic(new Point(e.X, e.Y));
Point pts;
Topic topic;
switch (DragingControlHandle)
{
case BezierPoint.StartPoint:
topic = View.GetTopicAt(e.X, e.Y);
if (line.CanStartFrom(topic))
{
line.From = topic;
}
break;
case BezierPoint.EndPoint:
topic = View.GetTopicAt(e.X, e.Y);
if (line.CanEndTo(topic))
{
line.Target = topic;
}
break;
case BezierPoint.ControlPoint1:
pts = PaintHelper.CenterPoint(line.LayoutData.StartBounds);
//line.LayoutData.CPLength1 = PaintHelper.GetDistance(pts, pt);
//line.LayoutData.CPAngle1 = PaintHelper.GetAngle(pts, pt);
line.LayoutData.CP1 = new BezierControlPoint(PaintHelper.GetAngle(pts, pt), PaintHelper.GetDistance(pts, pt));
break;
case BezierPoint.ControlPoint2:
pts = PaintHelper.CenterPoint(line.LayoutData.EndBounds);
//line.LayoutData.CPLength2 = PaintHelper.GetDistance(pts, pt);
//line.LayoutData.CPAngle2 = PaintHelper.GetAngle(pts, pt);
line.LayoutData.CP2 = new BezierControlPoint(PaintHelper.GetAngle(pts, pt), PaintHelper.GetDistance(pts, pt));
break;
}
line.RefreshLayout();
line.SetChanged();
TempLayout = line.LayoutData.Clone();
InvalidateLink(oldPoints, line.Width, true);
InvalidateLink(line, false);
//InvalidateLinkRegion(oldPoints, line.GetBezierPoints(), line.LineWidth);
/*if (rect.IsEmpty)
* rect = line.Bounds;
* else
* rect = Rectangle.Union(rect, line.Bounds);
* rect.Location = View.PointToReal(rect.Location);
* InvalidateChart(rect, true);*/
}
DragingControlHandle = BezierPoint.None;
}
}
