/// <summary>
/// Left mouse button is pressed
/// </summary>
/// <param name="drawArea"></param>
/// <param name="e"></param>
public override void OnMouseDown(DrawArea drawArea, MouseEventArgs e)
{
Point pointscroll = GetEventPointInArea(drawArea, e);
commandChangeState = null;
wasMove = false;
selectMode = SelectionMode.None;
Trace.WriteLine("ToolPointer OnMouseDown ");
if (e.Button == MouseButtons.Left)
{
Point point;
// if (drawArea.SnapEnable)
{
// point = drawArea.BackTrackMouse(new Point(drawArea.FittoSnap(e.X, drawArea.SnapX), drawArea.FittoSnap(e.Y, drawArea.SnapY)));
}
//else
{
point = drawArea.BackTrackMouse(pointscroll);
}
startPoint = point;
lastPoint = point;
FirstPoint = point;
DrawObject o = null;
int hittestresult = -1;
for (int i = 0; i < drawArea.Pages.GraphicPagesList[drawArea.ActivePageNo].List.Count; i++)
//foreach (DrawObject o in drawArea.Pages.GraphicPagesList[drawArea.ActivePageNo].List)
{
o = drawArea.Pages.GraphicPagesList[drawArea.ActivePageNo].List[i];
if (drawArea.Pages.LayerIsNotLock((LAYERS)o.Layer))
{
hittestresult = o.HitTest(point);
if (hittestresult != -1)
{
#if EWSAPP
Trace.WriteLine("ToolPointer OnMouseDown Click over an object");
if (o.Selected) // object was selected
{
Trace.WriteLine("ToolPointer OnMouseDown object was selected");
if (hittestresult > 0) // over control points
{
Console.WriteLine("ToolPointer OnMouseDown over control points e.x {0} e.y {1} First.x {2} First.y {3}", o.rectangle.X, o.rectangle.Y, FirstPoint.X, FirstPoint.Y);
selectMode = SelectionMode.Size;
resizedObject = o;
resizedObjectHandle = hittestresult;
// Since we want to resize only one object, unselect all other objects
drawArea.UnselectAll();
o.Selected = true;
commandChangeState = new CommandChangeState(drawArea.Pages.GraphicPagesList[drawArea.ActivePageNo]);
drawArea.Pages.Dirty = true;
}
else // clicked inside object
{
Trace.WriteLine("ToolPointer OnMouseDown clicked inside object ");
//drawArea.Graphics.UnselectAll();
selectMode = SelectionMode.Move;
drawArea.Cursor = Cursors.SizeAll;
startPoint = point;
}
}
else // object was not selected
{
Trace.WriteLine("ToolPointer OnMouseDown object was not selected ");
if ((Control.ModifierKeys & Keys.Control) == 0)
{
drawArea.UnselectAll();
}
o.Selected = true;
DCS.Forms.MainForm.Instance().m_propertyGrid.SelectedObject = o;
DCS.Forms.MainForm.Instance().m_propertyGrid.Refresh();
commandChangeState = new CommandChangeState(drawArea.Pages.GraphicPagesList[drawArea.ActivePageNo]);
selectMode = SelectionMode.Move;
drawArea.Cursor = Cursors.SizeAll;
drawArea.Refresh();
}
break;
#endif
}
}
}
if (hittestresult == -1) // not clicked over any objet
{
Trace.WriteLine("ToolPointer OnMouseDown not clicked over an objet ");
selectMode = SelectionMode.NetSelection;
if ((Control.ModifierKeys & Keys.Control) == 0)
{
drawArea.UnselectAll();
}
}
}
else
{
}
}
/// <summary>
/// Right mouse button is released
/// </summary>
/// <param name="drawArea"></param>
/// <param name="e"></param>
public override void OnMouseUp(DrawArea drawArea, MouseEventArgs e)
{
#if EWSAPP
int newx;
int newy;
switch (selectMode)
{
case SelectionMode.NetSelection:
Trace.WriteLine("ToolPointer OnMouseUp MouseButtons.Left SelectionMode.NetSelection");
drawArea.Pages.SelectInRectangle(drawArea.NetRectangle);
selectMode = SelectionMode.None;
drawArea.DrawNetRectangle = false;
if (resizedObject != null)
{
// after resizing
resizedObject.Normalize();
resizedObject = null;
}
drawArea.Capture = false;
drawArea.Refresh();
if (commandChangeState != null && wasMove)
{
// Keep state after moving/resizing and add command to history
commandChangeState.NewState(drawArea.Pages.GraphicPagesList[drawArea.ActivePageNo]);
drawArea.Pages.AddCommandToHistory(commandChangeState);
commandChangeState = null;
}
lastPoint = drawArea.BackTrackMouse(e.Location);
break;
case SelectionMode.Size:
Trace.WriteLine("ToolPointer OnMouseUp MouseButtons.Left SelectionMode.Size");
break;
case SelectionMode.Move:
newx = e.X - FirstPoint.X;
newy = e.Y - FirstPoint.Y;
//newx = drawArea.FittoSnap(e.X, drawArea.SnapX);
//newy = drawArea.FittoSnap(e.Y, drawArea.SnapY);
if ((newx != 0) || (newy != 0))
{
if (drawArea.SnapEnable)
{
foreach (DrawObject o in drawArea.Pages.GraphicPagesList[drawArea.ActivePageNo].Selection)
{
//o.MoveTo(drawArea.FittoSnap(o._rectangle.X + newx, drawArea.SnapX), drawArea.FittoSnap(o._rectangle.Y + newy, drawArea.SnapY));
int _x = o.rectangle.X;
_x = o.rectangle.X + newx;
_x = drawArea.FittoSnap(o.rectangle.X, drawArea.SnapX);
int _y = o.rectangle.Y;
_y = o.rectangle.Y + newy;
_y = drawArea.FittoSnap(o.rectangle.Y, drawArea.SnapY);
o.MoveTo(_x, _y);
if ((o is DrawFBDBox))
{
((DrawFBDBox)o).UpdateWireConnections();
}
}
}
drawArea.Cursor = Cursors.SizeAll;
drawArea.Refresh();
drawArea.Pages.Dirty = true;
}
break;
default:
break;
}
selectMode = SelectionMode.None;
drawArea.Cursor = Cursors.Default;
#endif
}
public override void MouseDoubleClick(DrawArea drawArea, MouseEventArgs e)
{
Point pointscroll = GetEventPointInArea(drawArea, e);
commandChangeState = null;
wasMove = false;
selectMode = SelectionMode.None;
Trace.WriteLine("ToolPointer OnMouseDown ");
if (e.Button == MouseButtons.Left)
{
Point point;
// if (drawArea.SnapEnable)
{
// point = drawArea.BackTrackMouse(new Point(drawArea.FittoSnap(e.X, drawArea.SnapX), drawArea.FittoSnap(e.Y, drawArea.SnapY)));
}
//else
{
point = drawArea.BackTrackMouse(pointscroll);
}
startPoint = point;
lastPoint = point;
FirstPoint = point;
//DrawObject o = null;
int hittestresult = -1;
//for (int i = 0; i < drawArea.graphicsList.List.Count; i++)
foreach (DrawObject drawobject in drawArea.Pages.GraphicPagesList[drawArea.ActivePageNo].List)
{
//o = drawArea.graphicsList.List[i];
if (drawArea.Pages.LayerIsNotLock((LAYERS)drawobject.Layer))
{
hittestresult = drawobject.HitTest(point);
if (hittestresult != -1)
{
if (drawobject is DrawFunctionBlock)
{
}
else
{
if (drawobject is DrawFunction)
{
}
else
{
if (drawobject is DrawFunctionEx)
{
}
else
{
if (drawobject is DrawVariable)
{
#if EWSAPP
VariableForm varlistfrm = new VariableForm(/*drawArea.mainEWSForm,*/ ((TabFBDPageControl)drawArea.ParentTabGraphicPageControl).ID);
if (DialogResult.OK == varlistfrm.ShowDialog())
{
((DrawVariable)drawobject).tblvariable = varlistfrm.tblvariable;
((DrawVariable)drawobject).tblformalparameter = varlistfrm.tblformalparameter;
((DrawVariable)drawobject).ExtendedPropertyTXT = varlistfrm.SubPropertyTxt;
drawArea.Capture = false;
}
#endif
}
}
}
}
break;
}
}
}
}
}
/// <summary>
/// Mouse is moved.
/// None button is pressed, ot left button is pressed.
/// </summary>
/// <param name="drawArea"></param>
/// <param name="e"></param>
public override void OnMouseMove(DrawArea drawArea, MouseEventArgs e)
{
#if EWSAPP
//Trace.WriteLine("OnMouseMove ");
int hittestresult = -1;
Point point;
//Point OnSnappoint;
//Point pt = new Point();
point = drawArea.BackTrackMouse(new Point(e.X, e.Y));
Point pointscroll = GetEventPointInArea(drawArea, e);
Point oldPoint = lastPoint;
wasMove = true;
//toolTip.InitialDelay = 1;
int dx = e.X - lastPoint.X;
int dy = e.Y - lastPoint.Y;
lastPoint.X = e.X;
lastPoint.Y = e.Y;
switch (e.Button)
{
case MouseButtons.Left:
switch (selectMode)
{
case SelectionMode.NetSelection:
Trace.WriteLine("ToolPointer OnMouseMove MouseButtons.Left SelectionMode.NetSelection");
// Remove old selection rectangle
ControlPaint.DrawReversibleFrame(
drawArea.RectangleToScreen(DrawRectangle.GetNormalizedRectangle(startPoint, oldPoint)),
Color.Black,
FrameStyle.Dashed);
// Draw new selection rectangle
ControlPaint.DrawReversibleFrame(
drawArea.RectangleToScreen(DrawRectangle.GetNormalizedRectangle(startPoint, new Point(e.X, e.Y))),
Color.Black,
FrameStyle.Dashed);
drawArea.NetRectangle = DrawRectangle.GetNormalizedRectangle(startPoint, lastPoint);
break;
case SelectionMode.Move:
Trace.WriteLine("ToolPointer OnMouseMove MouseButtons.Left SelectionMode.Move");
foreach (DrawObject o in drawArea.Pages.GraphicPagesList[drawArea.ActivePageNo].Selection)
{
o.Move(dx, dy);
if ((o is DrawFBDBox))
{
((DrawFBDBox)o).UpdateWireConnections();
}
}
drawArea.Cursor = Cursors.SizeAll;
drawArea.Pages.Dirty = true;
drawArea.Refresh();
drawArea.Pages.Dirty = true;
break;
case SelectionMode.Size:
Trace.WriteLine("ToolPointer OnMouseMove MouseButtons.Left SelectionMode.Size");
if (resizedObject != null)
{
resizedObject.MoveHandleTo(pointscroll, resizedObjectHandle);
drawArea.Refresh();
drawArea.Pages.Dirty = true;
}
break;
default:
break;
}
break;
case MouseButtons.None:
Cursor tempcursor = null;
foreach (DrawObject o in drawArea.Pages.GraphicPagesList[drawArea.ActivePageNo].Selection)
{
hittestresult = o.HitTest(point);
if (hittestresult > 0)
{
Trace.WriteLine("ToolPointer OnMouseDown over control points");
tempcursor = o.GetHandleCursor(hittestresult);
break;
}
}
if (tempcursor == null)
{
tempcursor = Cursors.Default;
}
//drawArea.Cursor = tempcursor;
break;
default:
break;
}
#endif
}
