internal GrabHandleGlyph(Rectangle controlBounds, GrabHandleGlyphType type, System.Windows.Forms.Design.Behavior.Behavior behavior, bool primarySelection) : base(behavior)
{
this.isPrimary = primarySelection;
base.hitTestCursor = Cursors.Default;
base.rules = SelectionRules.None;
switch (type)
{
case GrabHandleGlyphType.UpperLeft:
base.bounds = new Rectangle((controlBounds.X + DesignerUtils.HANDLEOVERLAP) - DesignerUtils.HANDLESIZE, (controlBounds.Y + DesignerUtils.HANDLEOVERLAP) - DesignerUtils.HANDLESIZE, DesignerUtils.HANDLESIZE, DesignerUtils.HANDLESIZE);
base.hitTestCursor = Cursors.SizeNWSE;
base.rules = SelectionRules.LeftSizeable | SelectionRules.TopSizeable;
break;
case GrabHandleGlyphType.UpperRight:
base.bounds = new Rectangle(controlBounds.Right - DesignerUtils.HANDLEOVERLAP, (controlBounds.Y + DesignerUtils.HANDLEOVERLAP) - DesignerUtils.HANDLESIZE, DesignerUtils.HANDLESIZE, DesignerUtils.HANDLESIZE);
base.hitTestCursor = Cursors.SizeNESW;
base.rules = SelectionRules.RightSizeable | SelectionRules.TopSizeable;
break;
case GrabHandleGlyphType.LowerLeft:
base.bounds = new Rectangle((controlBounds.X + DesignerUtils.HANDLEOVERLAP) - DesignerUtils.HANDLESIZE, controlBounds.Bottom - DesignerUtils.HANDLEOVERLAP, DesignerUtils.HANDLESIZE, DesignerUtils.HANDLESIZE);
base.hitTestCursor = Cursors.SizeNESW;
base.rules = SelectionRules.LeftSizeable | SelectionRules.BottomSizeable;
break;
case GrabHandleGlyphType.LowerRight:
base.bounds = new Rectangle(controlBounds.Right - DesignerUtils.HANDLEOVERLAP, controlBounds.Bottom - DesignerUtils.HANDLEOVERLAP, DesignerUtils.HANDLESIZE, DesignerUtils.HANDLESIZE);
base.hitTestCursor = Cursors.SizeNWSE;
base.rules = SelectionRules.RightSizeable | SelectionRules.BottomSizeable;
break;
case GrabHandleGlyphType.MiddleTop:
if (controlBounds.Width >= ((2 * DesignerUtils.HANDLEOVERLAP) + (2 * DesignerUtils.HANDLESIZE)))
{
base.bounds = new Rectangle((controlBounds.X + (controlBounds.Width / 2)) - (DesignerUtils.HANDLESIZE / 2), (controlBounds.Y + DesignerUtils.HANDLEOVERLAP) - DesignerUtils.HANDLESIZE, DesignerUtils.HANDLESIZE, DesignerUtils.HANDLESIZE);
base.hitTestCursor = Cursors.SizeNS;
base.rules = SelectionRules.TopSizeable;
}
break;
case GrabHandleGlyphType.MiddleBottom:
if (controlBounds.Width >= ((2 * DesignerUtils.HANDLEOVERLAP) + (2 * DesignerUtils.HANDLESIZE)))
{
base.bounds = new Rectangle((controlBounds.X + (controlBounds.Width / 2)) - (DesignerUtils.HANDLESIZE / 2), controlBounds.Bottom - DesignerUtils.HANDLEOVERLAP, DesignerUtils.HANDLESIZE, DesignerUtils.HANDLESIZE);
base.hitTestCursor = Cursors.SizeNS;
base.rules = SelectionRules.BottomSizeable;
}
break;
case GrabHandleGlyphType.MiddleLeft:
if (controlBounds.Height >= ((2 * DesignerUtils.HANDLEOVERLAP) + (2 * DesignerUtils.HANDLESIZE)))
{
base.bounds = new Rectangle((controlBounds.X + DesignerUtils.HANDLEOVERLAP) - DesignerUtils.HANDLESIZE, (controlBounds.Y + (controlBounds.Height / 2)) - (DesignerUtils.HANDLESIZE / 2), DesignerUtils.HANDLESIZE, DesignerUtils.HANDLESIZE);
base.hitTestCursor = Cursors.SizeWE;
base.rules = SelectionRules.LeftSizeable;
}
break;
case GrabHandleGlyphType.MiddleRight:
if (controlBounds.Height >= ((2 * DesignerUtils.HANDLEOVERLAP) + (2 * DesignerUtils.HANDLESIZE)))
{
base.bounds = new Rectangle(controlBounds.Right - DesignerUtils.HANDLEOVERLAP, (controlBounds.Y + (controlBounds.Height / 2)) - (DesignerUtils.HANDLESIZE / 2), DesignerUtils.HANDLESIZE, DesignerUtils.HANDLESIZE);
base.hitTestCursor = Cursors.SizeWE;
base.rules = SelectionRules.RightSizeable;
}
break;
}
base.hitBounds = base.bounds;
}
/// <summary>
/// GrabHandleGlyph's constructor takes additional parameters: 'type' and 'primary selection'.
/// Also, we create/cache our pen and brush here to avoid this action with every paint message.
/// </summary>
internal GrabHandleGlyph(Rectangle controlBounds, GrabHandleGlyphType type, Behavior behavior, bool primarySelection) : base(behavior)
{
_isPrimary = primarySelection;
hitTestCursor = Cursors.Default;
rules = SelectionRules.None;
// We +/- DesignerUtils.HANDLEOVERLAP because we want each GrabHandle to overlap the control by DesignerUtils.HANDLEOVERLAP pixels
switch (type)
{
case GrabHandleGlyphType.UpperLeft:
bounds = new Rectangle((controlBounds.X + DesignerUtils.HANDLEOVERLAP) - DesignerUtils.HANDLESIZE, (controlBounds.Y + DesignerUtils.HANDLEOVERLAP) - DesignerUtils.HANDLESIZE, DesignerUtils.HANDLESIZE, DesignerUtils.HANDLESIZE);
hitTestCursor = Cursors.SizeNWSE;
rules = SelectionRules.TopSizeable | SelectionRules.LeftSizeable;
break;
case GrabHandleGlyphType.UpperRight:
bounds = new Rectangle(controlBounds.Right - DesignerUtils.HANDLEOVERLAP, (controlBounds.Y + DesignerUtils.HANDLEOVERLAP) - DesignerUtils.HANDLESIZE, DesignerUtils.HANDLESIZE, DesignerUtils.HANDLESIZE);
hitTestCursor = Cursors.SizeNESW;
rules = SelectionRules.TopSizeable | SelectionRules.RightSizeable;
break;
case GrabHandleGlyphType.LowerRight:
bounds = new Rectangle(controlBounds.Right - DesignerUtils.HANDLEOVERLAP, controlBounds.Bottom - DesignerUtils.HANDLEOVERLAP, DesignerUtils.HANDLESIZE, DesignerUtils.HANDLESIZE);
hitTestCursor = Cursors.SizeNWSE;
rules = SelectionRules.BottomSizeable | SelectionRules.RightSizeable;
break;
case GrabHandleGlyphType.LowerLeft:
bounds = new Rectangle((controlBounds.X + DesignerUtils.HANDLEOVERLAP) - DesignerUtils.HANDLESIZE, controlBounds.Bottom - DesignerUtils.HANDLEOVERLAP, DesignerUtils.HANDLESIZE, DesignerUtils.HANDLESIZE);
hitTestCursor = Cursors.SizeNESW;
rules = SelectionRules.BottomSizeable | SelectionRules.LeftSizeable;
break;
case GrabHandleGlyphType.MiddleTop:
// Only add this one if there's room enough. Room is enough is as follows: 2*HANDLEOVERLAP for UpperLeft and UpperRight handles, 1 HANDLESIZE for the MiddleTop handle, 1 HANDLESIZE for padding
if (controlBounds.Width >= (2 * DesignerUtils.HANDLEOVERLAP) + (2 * DesignerUtils.HANDLESIZE))
{
bounds = new Rectangle(controlBounds.X + (controlBounds.Width / 2) - (DesignerUtils.HANDLESIZE / 2), (controlBounds.Y + DesignerUtils.HANDLEOVERLAP) - DesignerUtils.HANDLESIZE, DesignerUtils.HANDLESIZE, DesignerUtils.HANDLESIZE);
hitTestCursor = Cursors.SizeNS;
rules = SelectionRules.TopSizeable;
}
break;
case GrabHandleGlyphType.MiddleBottom:
// Only add this one if there's room enough. Room is enough is as follows: 2*HANDLEOVERLAP for LowerLeft and LowerRight handles, 1 HANDLESIZE for the MiddleBottom handle, 1 HANDLESIZE for padding
if (controlBounds.Width >= (2 * DesignerUtils.HANDLEOVERLAP) + (2 * DesignerUtils.HANDLESIZE))
{
bounds = new Rectangle(controlBounds.X + (controlBounds.Width / 2) - (DesignerUtils.HANDLESIZE / 2), controlBounds.Bottom - DesignerUtils.HANDLEOVERLAP, DesignerUtils.HANDLESIZE, DesignerUtils.HANDLESIZE);
hitTestCursor = Cursors.SizeNS;
rules = SelectionRules.BottomSizeable;
}
break;
case GrabHandleGlyphType.MiddleLeft:
// Only add this one if there's room enough. Room is enough is as follows: 2*HANDLEOVERLAP for UpperLeft and LowerLeft handles, 1 HANDLESIZE for the MiddleLeft handle, 1 HANDLESIZE for padding
if (controlBounds.Height >= (2 * DesignerUtils.HANDLEOVERLAP) + (2 * DesignerUtils.HANDLESIZE))
{
bounds = new Rectangle((controlBounds.X + DesignerUtils.HANDLEOVERLAP) - DesignerUtils.HANDLESIZE, controlBounds.Y + (controlBounds.Height / 2) - (DesignerUtils.HANDLESIZE / 2), DesignerUtils.HANDLESIZE, DesignerUtils.HANDLESIZE);
hitTestCursor = Cursors.SizeWE;
rules = SelectionRules.LeftSizeable;
}
break;
case GrabHandleGlyphType.MiddleRight:
// Only add this one if there's room enough. Room is enough is as follows: 2*HANDLEOVERLAP for UpperRight and LowerRight handles, 1 HANDLESIZE for the MiddleRight handle, 1 HANDLESIZE for padding
if (controlBounds.Height >= (2 * DesignerUtils.HANDLEOVERLAP) + (2 * DesignerUtils.HANDLESIZE))
{
bounds = new Rectangle(controlBounds.Right - DesignerUtils.HANDLEOVERLAP, controlBounds.Y + (controlBounds.Height / 2) - (DesignerUtils.HANDLESIZE / 2), DesignerUtils.HANDLESIZE, DesignerUtils.HANDLESIZE);
hitTestCursor = Cursors.SizeWE;
rules = SelectionRules.RightSizeable;
}
break;
default:
Debug.Assert(false, "GrabHandleGlyph was called with a bad GrapHandleGlyphType.");
break;
}
hitBounds = bounds;
}
internal GrabHandleGlyph(Rectangle controlBounds, GrabHandleGlyphType type, System.Windows.Forms.Design.Behavior.Behavior behavior, bool primarySelection) : base(behavior)
{
this.isPrimary = primarySelection;
base.hitTestCursor = Cursors.Default;
base.rules = SelectionRules.None;
switch (type)
{
case GrabHandleGlyphType.UpperLeft:
base.bounds = new Rectangle((controlBounds.X + DesignerUtils.HANDLEOVERLAP) - DesignerUtils.HANDLESIZE, (controlBounds.Y + DesignerUtils.HANDLEOVERLAP) - DesignerUtils.HANDLESIZE, DesignerUtils.HANDLESIZE, DesignerUtils.HANDLESIZE);
base.hitTestCursor = Cursors.SizeNWSE;
base.rules = SelectionRules.LeftSizeable | SelectionRules.TopSizeable;
break;
case GrabHandleGlyphType.UpperRight:
base.bounds = new Rectangle(controlBounds.Right - DesignerUtils.HANDLEOVERLAP, (controlBounds.Y + DesignerUtils.HANDLEOVERLAP) - DesignerUtils.HANDLESIZE, DesignerUtils.HANDLESIZE, DesignerUtils.HANDLESIZE);
base.hitTestCursor = Cursors.SizeNESW;
base.rules = SelectionRules.RightSizeable | SelectionRules.TopSizeable;
break;
case GrabHandleGlyphType.LowerLeft:
base.bounds = new Rectangle((controlBounds.X + DesignerUtils.HANDLEOVERLAP) - DesignerUtils.HANDLESIZE, controlBounds.Bottom - DesignerUtils.HANDLEOVERLAP, DesignerUtils.HANDLESIZE, DesignerUtils.HANDLESIZE);
base.hitTestCursor = Cursors.SizeNESW;
base.rules = SelectionRules.LeftSizeable | SelectionRules.BottomSizeable;
break;
case GrabHandleGlyphType.LowerRight:
base.bounds = new Rectangle(controlBounds.Right - DesignerUtils.HANDLEOVERLAP, controlBounds.Bottom - DesignerUtils.HANDLEOVERLAP, DesignerUtils.HANDLESIZE, DesignerUtils.HANDLESIZE);
base.hitTestCursor = Cursors.SizeNWSE;
base.rules = SelectionRules.RightSizeable | SelectionRules.BottomSizeable;
break;
case GrabHandleGlyphType.MiddleTop:
if (controlBounds.Width >= ((2 * DesignerUtils.HANDLEOVERLAP) + (2 * DesignerUtils.HANDLESIZE)))
{
base.bounds = new Rectangle((controlBounds.X + (controlBounds.Width / 2)) - (DesignerUtils.HANDLESIZE / 2), (controlBounds.Y + DesignerUtils.HANDLEOVERLAP) - DesignerUtils.HANDLESIZE, DesignerUtils.HANDLESIZE, DesignerUtils.HANDLESIZE);
base.hitTestCursor = Cursors.SizeNS;
base.rules = SelectionRules.TopSizeable;
}
break;
case GrabHandleGlyphType.MiddleBottom:
if (controlBounds.Width >= ((2 * DesignerUtils.HANDLEOVERLAP) + (2 * DesignerUtils.HANDLESIZE)))
{
base.bounds = new Rectangle((controlBounds.X + (controlBounds.Width / 2)) - (DesignerUtils.HANDLESIZE / 2), controlBounds.Bottom - DesignerUtils.HANDLEOVERLAP, DesignerUtils.HANDLESIZE, DesignerUtils.HANDLESIZE);
base.hitTestCursor = Cursors.SizeNS;
base.rules = SelectionRules.BottomSizeable;
}
break;
case GrabHandleGlyphType.MiddleLeft:
if (controlBounds.Height >= ((2 * DesignerUtils.HANDLEOVERLAP) + (2 * DesignerUtils.HANDLESIZE)))
{
base.bounds = new Rectangle((controlBounds.X + DesignerUtils.HANDLEOVERLAP) - DesignerUtils.HANDLESIZE, (controlBounds.Y + (controlBounds.Height / 2)) - (DesignerUtils.HANDLESIZE / 2), DesignerUtils.HANDLESIZE, DesignerUtils.HANDLESIZE);
base.hitTestCursor = Cursors.SizeWE;
base.rules = SelectionRules.LeftSizeable;
}
break;
case GrabHandleGlyphType.MiddleRight:
if (controlBounds.Height >= ((2 * DesignerUtils.HANDLEOVERLAP) + (2 * DesignerUtils.HANDLESIZE)))
{
base.bounds = new Rectangle(controlBounds.Right - DesignerUtils.HANDLEOVERLAP, (controlBounds.Y + (controlBounds.Height / 2)) - (DesignerUtils.HANDLESIZE / 2), DesignerUtils.HANDLESIZE, DesignerUtils.HANDLESIZE);
base.hitTestCursor = Cursors.SizeWE;
base.rules = SelectionRules.RightSizeable;
}
break;
}
base.hitBounds = base.bounds;
}
