private void TableLayoutPanelBottom_MouseDown(object sender, MouseEventArgs e)
{
bool cursorChangeRight = IsShowResizeCursorTableLayoutPanelBottom(e.Location);
if (cursorChangeRight)
{
_editSizeStateTLPB = EditSizeStateEnum.Right;
_mouseLeftClickPoint = e.Location;
}
}
public void ShowCursorSizeAndAutosetEditState(Point mousePointIn)
{
if (SelectedTableGraph == null)
{
return;
}
PointF translateScaleMousePoint = GetTransformPointFromMatrix(_matrixTransform, mousePointIn);
int k = 4;
bool cursorChangeLeft = Math.Abs(Math.Abs(SelectedTableGraph.Rectangle.Left) - Math.Abs(translateScaleMousePoint.X)) <= k &&
Math.Abs(SelectedTableGraph.Rectangle.Top) < Math.Abs(translateScaleMousePoint.Y) &&
Math.Abs(SelectedTableGraph.Rectangle.Bottom) > Math.Abs(translateScaleMousePoint.Y);
bool cursorChangeRight = Math.Abs(Math.Abs(SelectedTableGraph.Rectangle.Right) - Math.Abs(translateScaleMousePoint.X)) <= k &&
Math.Abs(SelectedTableGraph.Rectangle.Top) < Math.Abs(translateScaleMousePoint.Y) &&
Math.Abs(SelectedTableGraph.Rectangle.Bottom) > Math.Abs(translateScaleMousePoint.Y);
bool cursorChangeTop = Math.Abs(Math.Abs(SelectedTableGraph.Rectangle.Top) - Math.Abs(translateScaleMousePoint.Y)) <= k &&
Math.Abs(SelectedTableGraph.Rectangle.Left) < Math.Abs(translateScaleMousePoint.X) &&
Math.Abs(SelectedTableGraph.Rectangle.Right) > Math.Abs(translateScaleMousePoint.X);
bool cursorChangeBottom = Math.Abs(Math.Abs(SelectedTableGraph.Rectangle.Bottom) - Math.Abs(translateScaleMousePoint.Y)) <= k &&
Math.Abs(SelectedTableGraph.Rectangle.Left) < Math.Abs(translateScaleMousePoint.X) &&
Math.Abs(SelectedTableGraph.Rectangle.Right) > Math.Abs(translateScaleMousePoint.X);
if (cursorChangeTop)
{
Cursor.Current = Cursors.SizeNS; EditSizeState = EditSizeStateEnum.Top;
}
else if (cursorChangeBottom)
{
Cursor.Current = Cursors.SizeNS; EditSizeState = EditSizeStateEnum.Bottom;
}
else if (cursorChangeLeft)
{
Cursor.Current = Cursors.SizeWE; EditSizeState = EditSizeStateEnum.Left;
}
else if (cursorChangeRight)
{
Cursor.Current = Cursors.SizeWE; EditSizeState = EditSizeStateEnum.Right;
}
else
{
EditSizeState = EditSizeStateEnum.None;
}
}
private void TableLayoutPanelBottom_MouseUp(object sender, MouseEventArgs e)
{
_editSizeStateTLPB = EditSizeStateEnum.None;
}
