private void Form1_MouseDown(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
using (Teigha.GraphicsSystem.View pView = helperDevice.ActiveView)
{
ClearSelection();
selRect = new RectFram(toEyeToWorld(e.X, e.Y));
pView.Add(selRect);
startSelPoint = new Point2d(e.X, e.Y);
Invalidate();
selRect.setValue(toEyeToWorld(e.X + _SelectRegion, e.Y + _SelectRegion));
pView.Select(
new Point2dCollection(new Point2d[] { startSelPoint, new Point2d(e.X + _SelectRegion, e.Y + _SelectRegion) }),
new SR(selected, database.CurrentSpaceId),
startSelPoint.X < e.X
? Teigha.GraphicsSystem.SelectionMode.Window
: Teigha.GraphicsSystem.SelectionMode.Crossing);
pView.Erase(selRect);
selRect = null;
gripManager.updateSelection(selected);
helperDevice.Invalidate();
Invalidate();
}
}
else if (e.Button == MouseButtons.Right)
{
_IsMoving = true;
startSelPoint = new Point2d(e.X, e.Y);
}
}
private void Form1_MouseDown(object sender, MouseEventArgs e)
{
switch (mouseMode)
{
case Mode.Quiescent:
{
if (gripManager.OnMouseDown(e.X, e.Y))
{
mouseMode = Mode.DragDrop;
}
else
{
using (Teigha.GraphicsSystem.View pView = helperDevice.ActiveView)
{
selRect = new RectFram(toEyeToWorld(e.X, e.Y));
pView.Add(selRect);
startSelPoint = new Point2d(e.X, e.Y);
Invalidate();
mouseMode = Mode.Selection;
}
}
break;
}
case Mode.Selection:
{
using (Teigha.GraphicsSystem.View pView = helperDevice.ActiveView)
{
pView.Select(new Point2dCollection(new Point2d[] { startSelPoint, new Point2d(e.X, e.Y) }),
new SR(selected, database.CurrentSpaceId), startSelPoint.X < e.X ? Teigha.GraphicsSystem.SelectionMode.Window : Teigha.GraphicsSystem.SelectionMode.Crossing);
pView.Erase(selRect);
selRect = null;
gripManager.updateSelection(selected);
helperDevice.Invalidate();
Invalidate();
}
mouseMode = Mode.Quiescent;
break;
}
case Mode.DragDrop:
{
using (Teigha.GraphicsSystem.View pView = helperDevice.ActiveView)
{
gripManager.DragFinal(toEyeToWorld(e.X, e.Y), true);
helperDevice.Model.Invalidate(InvalidationHint.kInvalidateAll);
Invalidate();
}
mouseMode = Mode.Quiescent;
break;
}
default:
break;
}
}
public bool OnMouseDown(int x, int y)
{
endHover();
ExGripDataCollection aKeys = new ExGripDataCollection();
locateGripsAt(x, y, ref aKeys);
if (aKeys.Count > 0)
{
//if ( bShift ) TODO
{
bool bMakeHot = true;
foreach (KeyValuePair <ObjectId, ExGripDataExt> grData in m_gripDataDict)
{
foreach (ExGripData exgrData in grData.Value.DataArray)
{
if (GripData.DrawType.HotGrip == exgrData.Status)
{
bMakeHot = false;
break;
}
}
foreach (ExGripDataSubent grDatSub in grData.Value.DataSub)
{
foreach (ExGripData exgrData in grDatSub.SubData)
{
if (GripData.DrawType.HotGrip == exgrData.Status)
{
bMakeHot = false;
break;
}
}
if (bMakeHot == false)
{
break;
}
}
if (bMakeHot == false)
{
break;
}
}
if (bMakeHot)
{
foreach (ExGripData exgrData in aKeys)
{
exgrData.Status = GripData.DrawType.HotGrip;
}
}
aActiveKeys = new ExGripDataCollection();
locateGripsByStatus(GripData.DrawType.HotGrip, ref aActiveKeys);
if (aActiveKeys.Count == 0)
{
// Valid situation.
// If trigger grip performed entity modification and returned eGripHotToWarm
// then nothing is to be done cause entity modification will cause reactor to regen grips.
return(false);
}
foreach (ExGripData exgrData in aActiveKeys)
{
exgrData.Status = GripData.DrawType.DragImageGrip;
}
foreach (KeyValuePair <ObjectId, ExGripDataExt> grData in m_gripDataDict)
{
bool bActive = false;
foreach (ExGripData exgrData in grData.Value.DataArray)
{
if (GripData.DrawType.DragImageGrip == exgrData.Status)
{
bActive = true;
m_aDrags.Add(new ExGripDrag(grData.Key, this));
break;
}
}
foreach (ExGripDataSubent grDatSub in grData.Value.DataSub)
{
foreach (ExGripData exgrData in grDatSub.SubData)
{
if (GripData.DrawType.DragImageGrip == exgrData.Status)
{
bActive = true;
m_aDrags.Add(new ExGripDrag(exgrData.SubentPath, this));
break;
}
}
if (bActive == true)
{
break;
}
}
}
using (Teigha.GraphicsSystem.View pView = m_pDevice.ActiveView)
{
foreach (ExGripDrag grDrag in m_aDrags)
{
grDrag.notifyDragStarted();
grDrag.cloneEntity();
pView.Add(grDrag);
}
}
m_ptBasePoint = aKeys[0].Point;
m_ptLastPoint = m_ptBasePoint;
}
}
else
{
return(false);
}
return(true);
}
