/// <summary>
/// Check point position to see if it's on tracker
/// </summary>
/// <param name="point">Current Point Position</param>
/// <returns><c>true</c> if XXXX, <c>false</c> otherwise.</returns>
private bool Hit_Test(Point point)
{
//Check if the point is somewhere on the tracker
if (!ControlRect.Contains(point))
{
//should never happen
Cursor.Current = Cursors.Arrow;
return(false);
}
else if (SmallRect[0].Contains(point))
{
Cursor.Current = Cursors.SizeNWSE;
CurrBorder = ResizeBorder.TopLeft;
}
else if (SmallRect[3].Contains(point))
{
Cursor.Current = Cursors.SizeNWSE;
CurrBorder = ResizeBorder.BottomRight;
}
else if (SmallRect[1].Contains(point))
{
Cursor.Current = Cursors.SizeNESW;
CurrBorder = ResizeBorder.TopRight;
}
else if (SmallRect[2].Contains(point))
{
Cursor.Current = Cursors.SizeNESW;
CurrBorder = ResizeBorder.BottomLeft;
}
else if (SmallRect[4].Contains(point))
{
Cursor.Current = Cursors.SizeNS;
CurrBorder = ResizeBorder.Top;
}
else if (SmallRect[5].Contains(point))
{
Cursor.Current = Cursors.SizeNS;
CurrBorder = ResizeBorder.Bottom;
}
else if (SmallRect[6].Contains(point))
{
Cursor.Current = Cursors.SizeWE;
CurrBorder = ResizeBorder.Left;
}
else if (SmallRect[7].Contains(point))
{
Cursor.Current = Cursors.SizeWE;
CurrBorder = ResizeBorder.Right;
}
else if (ControlRect.Contains(point))
{
Cursor.Current = Cursors.SizeAll;
CurrBorder = ResizeBorder.None;
}
return(true);
}
private void OnBottomBorderDragDelta(object sender, DragDeltaEventArgs e)
{
if (Height >= MinHeight && (Height + e.VerticalChange) > 1)
{
Height += e.VerticalChange;
}
else
{
Height = MinHeight + 1;
ResizeBorder?.ReleaseMouseCapture();
}
}
private void OnRightBorderDragDelta(object sender, DragDeltaEventArgs e)
{
if (Width >= MinWidth && (Width + e.HorizontalChange) > 1)
{
Width += e.HorizontalChange;
}
else
{
Width = MinWidth + 1;
ResizeBorder?.ReleaseMouseCapture();
}
}
private void OnTopBorderDragDelta(object sender, DragDeltaEventArgs e)
{
if (Height >= MinHeight)
{
Height -= e.VerticalChange;
Top += e.VerticalChange;
}
else
{
Height = MinHeight + 1;
ResizeBorder?.ReleaseMouseCapture();
}
}
private void pictureBox1_MouseMove(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
if (IsMouseDown)
{
switch (mouseModeEnum)
{
case MouseMode.DRAWING:
currentPoint = e.Location;
break;
case MouseMode.PANNING:
panel1.AutoScrollPosition = new Point(-panel1.AutoScrollPosition.X - e.X + startPoint.X, -panel1.AutoScrollPosition.Y - e.Y + startPoint.Y);
break;
case MouseMode.OBJ_SELECT:
switch (resizeBorderEnum)
{
case ResizeBorder.RB_OBJ_MOVE:
rectList[selectedRectCounter].rectangle.X += e.X - startPoint.X;
rectList[selectedRectCounter].rectangle.Y += e.Y - startPoint.Y;
startPoint = new Point(e.X, e.Y); // Required
break;
case ResizeBorder.RB_TOP_LEFT:
rectList[selectedRectCounter].rectangle.Height = rectList[selectedRectCounter].rectangle.Y + rectList[selectedRectCounter].rectangle.Height - e.Y;
rectList[selectedRectCounter].rectangle.Y = e.Y;
rectList[selectedRectCounter].rectangle.Width = rectList[selectedRectCounter].rectangle.X + rectList[selectedRectCounter].rectangle.Width - e.X;
rectList[selectedRectCounter].rectangle.X = e.X;
if (rectList[selectedRectCounter].rectangle.Width < 0)
{
resizeBorderEnum = ResizeBorder.RB_TOP_RIGHT;
}
if (rectList[selectedRectCounter].rectangle.Height < 0)
{
resizeBorderEnum = ResizeBorder.RB_BOTTOM_LEFT;
}
break;
case ResizeBorder.RB_TOP_CENTER:
rectList[selectedRectCounter].rectangle.Height = rectList[selectedRectCounter].rectangle.Y + rectList[selectedRectCounter].rectangle.Height - e.Y;
rectList[selectedRectCounter].rectangle.Y = e.Y;
if (rectList[selectedRectCounter].rectangle.Height < 0)
{
resizeBorderEnum = ResizeBorder.RB_BOTTOM_CENTER;
}
break;
case ResizeBorder.RB_TOP_RIGHT:
rectList[selectedRectCounter].rectangle.Height = rectList[selectedRectCounter].rectangle.Y + rectList[selectedRectCounter].rectangle.Height - e.Y;
rectList[selectedRectCounter].rectangle.Y = e.Y;
rectList[selectedRectCounter].rectangle.Width = e.X - rectList[selectedRectCounter].rectangle.X;
if (rectList[selectedRectCounter].rectangle.Width < 0)
{
resizeBorderEnum = ResizeBorder.RB_TOP_LEFT;
}
if (rectList[selectedRectCounter].rectangle.Height < 0)
{
resizeBorderEnum = ResizeBorder.RB_BOTTOM_RIGHT;
}
break;
case ResizeBorder.RB_CENTER_LEFT:
rectList[selectedRectCounter].rectangle.Width = rectList[selectedRectCounter].rectangle.X + rectList[selectedRectCounter].rectangle.Width - e.X;
rectList[selectedRectCounter].rectangle.X = e.X;
if (rectList[selectedRectCounter].rectangle.Width < 0)
{
resizeBorderEnum = ResizeBorder.RB_CENTER_RIGHT;
}
break;
case ResizeBorder.RB_CENTER_RIGHT:
rectList[selectedRectCounter].rectangle.Width = e.X - rectList[selectedRectCounter].rectangle.X;
if (rectList[selectedRectCounter].rectangle.Width < 0)
{
resizeBorderEnum = ResizeBorder.RB_CENTER_LEFT;
}
break;
case ResizeBorder.RB_BOTTOM_LEFT:
rectList[selectedRectCounter].rectangle.Width = rectList[selectedRectCounter].rectangle.X + rectList[selectedRectCounter].rectangle.Width - e.X;
rectList[selectedRectCounter].rectangle.X = e.X;
rectList[selectedRectCounter].rectangle.Height = e.Y - rectList[selectedRectCounter].rectangle.Y;
if (rectList[selectedRectCounter].rectangle.Width < 0)
{
resizeBorderEnum = ResizeBorder.RB_BOTTOM_RIGHT;
}
if (rectList[selectedRectCounter].rectangle.Height < 0)
{
resizeBorderEnum = ResizeBorder.RB_TOP_LEFT;
}
break;
case ResizeBorder.RB_BOTTOM_CENTER:
rectList[selectedRectCounter].rectangle.Height = e.Y - rectList[selectedRectCounter].rectangle.Y;
if (rectList[selectedRectCounter].rectangle.Height < 0)
{
resizeBorderEnum = ResizeBorder.RB_TOP_CENTER;
}
break;
case ResizeBorder.RB_BOTTOM_RIGHT:
rectList[selectedRectCounter].rectangle.Height = e.Y - rectList[selectedRectCounter].rectangle.Y;
rectList[selectedRectCounter].rectangle.Width = e.X - rectList[selectedRectCounter].rectangle.X;
if (rectList[selectedRectCounter].rectangle.Width < 0)
{
resizeBorderEnum = ResizeBorder.RB_BOTTOM_LEFT;
}
if (rectList[selectedRectCounter].rectangle.Height < 0)
{
resizeBorderEnum = ResizeBorder.RB_TOP_RIGHT;
}
break;
}
rectList[selectedRectCounter].SetNewLocationOfSubRectList();
break;
}
pictureBox1.Invalidate();
}
}
else // Mouse is not down but only moving
{
if (mouseModeEnum == MouseMode.OBJ_SELECT)
{
startPoint = new Point(e.X, e.Y);
foreach (RectangleList rect in rectList)
{
if (rect.subRectList[0].Contains(startPoint))
{
Cursor = Cursors.SizeNWSE; // Top-Left
resizeBorderEnum = ResizeBorder.RB_TOP_LEFT;
break;
}
else if (rect.subRectList[1].Contains(startPoint))
{
Cursor = Cursors.SizeNS; // Top-Center
resizeBorderEnum = ResizeBorder.RB_TOP_CENTER;
break;
}
else if (rect.subRectList[2].Contains(startPoint))
{
Cursor = Cursors.SizeNESW; // Top-Right
resizeBorderEnum = ResizeBorder.RB_TOP_RIGHT;
break;
}
else if (rect.subRectList[3].Contains(startPoint))
{
Cursor = Cursors.SizeWE; // Center-Left
resizeBorderEnum = ResizeBorder.RB_CENTER_LEFT;
break;
}
else if (rect.subRectList[4].Contains(startPoint))
{
Cursor = Cursors.SizeWE; // Center-Right
resizeBorderEnum = ResizeBorder.RB_CENTER_RIGHT;
break;
}
else if (rect.subRectList[5].Contains(startPoint))
{
Cursor = Cursors.SizeNESW; // Botton-Left
resizeBorderEnum = ResizeBorder.RB_BOTTOM_LEFT;
break;
}
else if (rect.subRectList[6].Contains(startPoint))
{
Cursor = Cursors.SizeNS; // Bottom-Center
resizeBorderEnum = ResizeBorder.RB_BOTTOM_CENTER;
break;
}
else if (rect.subRectList[7].Contains(startPoint))
{
Cursor = Cursors.SizeNWSE; // Bottom-Right
resizeBorderEnum = ResizeBorder.RB_BOTTOM_RIGHT;
break;
}
else if (rect.rectangle.Contains(startPoint))
{
Cursor = Cursors.SizeAll;
resizeBorderEnum = ResizeBorder.RB_OBJ_MOVE;
break;
}
else
{
Cursor = Cursors.Default;
resizeBorderEnum = ResizeBorder.RB_NONE;
}
}
}
}
}
get => new Thickness(ResizeBorder + OuterMarginSize,
OuterMarginSize,
ResizeBorder + OuterMarginSize,
/// <summary>
/// Check point position to see if it's on tracker
/// </summary>
/// <param name="point">Current Point Position</param>
/// <returns></returns>
public bool IsPointInTracker(Point point)
{
//Check if the point is somewhere on the tracker
if (!ControlRect.Contains(point))
{
//should never happen
Cursor.Current = Cursors.Arrow;
return false;
}
else if(SmallRect[0].Contains(point))
{
Cursor.Current = Cursors.SizeNWSE;
CurrBorder = ResizeBorder.TopLeft;
}
else if(SmallRect[3].Contains(point))
{
Cursor.Current = Cursors.SizeNWSE;
CurrBorder = ResizeBorder.BottomRight;
}
else if(SmallRect[1].Contains(point))
{
Cursor.Current = Cursors.SizeNESW;
CurrBorder = ResizeBorder.TopRight;
}
else if(SmallRect[2].Contains(point))
{
Cursor.Current = Cursors.SizeNESW;
CurrBorder = ResizeBorder.BottomLeft;
}
else if(SmallRect[4].Contains(point))
{
Cursor.Current = Cursors.SizeNS;
CurrBorder = ResizeBorder.Top;
}
else if(SmallRect[5].Contains(point))
{
Cursor.Current = Cursors.SizeNS;
CurrBorder = ResizeBorder.Bottom;
}
else if(SmallRect[6].Contains(point))
{
Cursor.Current = Cursors.SizeWE;
CurrBorder = ResizeBorder.Left;
}
else if(SmallRect[7].Contains(point))
{
Cursor.Current = Cursors.SizeWE;
CurrBorder = ResizeBorder.Right;
}
else if(ControlRect.Contains(point))
{
Cursor.Current = Cursors.Default;
CurrBorder = ResizeBorder.None;
}
return true;
}
