/// <summary>
/// Show the dock guiders buttons
/// </summary>
/// <param name="allowedDockMode">allowed dock mode. Guiders will be shown depending on this mode.</param>
/// <param name="screenClientBounds">screen client bounds of the container</param>
public void ShowDockGuiders(zDockMode allowedDockMode, Rectangle screenClientBounds)
{
if (allowedDockMode == zDockMode.None)
{
HideDockGuiders();
return;
}
if (_lastAllowedDock == allowedDockMode && _lastScreenClientBounds == screenClientBounds)
{
return;
}
_lastAllowedDock = allowedDockMode;
_lastScreenClientBounds = screenClientBounds;
int width = screenClientBounds.Width;
int height = screenClientBounds.Height;
Point offset = screenClientBounds.Location;
Point center = new Point(width / 2, height / 2);
Point leftPosition1 = new Point(12, center.Y - _dockLeftGuider1.Height / 2);
Point topPosition1 = new Point(center.X - _dockTopGuider1.Width / 2, 12);
Point rightPosition1 = new Point(width - _dockRightGuider1.Width - 12, center.Y - _dockRightGuider1.Height / 2);
Point bottomPosition1 = new Point(center.X - _dockBottomGuider1.Width / 2, height - _dockBottomGuider1.Height - 12);
Point fillPosition = new Point(center.X - _dockFillGuider.Width / 2, center.Y - _dockFillGuider.Height / 2);
Point leftPosition2 = new Point(fillPosition.X - _dockLeftGuider2.Width + 7, center.Y - _dockLeftGuider2.Height / 2);
Point topPosition2 = new Point(center.X - _dockTopGuider2.Width / 2 - 1, fillPosition.Y - _dockTopGuider2.Height + 7);
Point rightPosition2 = new Point(fillPosition.X + _dockFillGuider.Width - 7, center.Y - _dockRightGuider2.Height / 2);
Point bottomPosition2 = new Point(center.X - _dockBottomGuider2.Width / 2, fillPosition.Y + _dockBottomGuider2.Height + 7);
leftPosition1.Offset(offset);
rightPosition1.Offset(offset);
topPosition1.Offset(offset);
bottomPosition1.Offset(offset);
fillPosition.Offset(offset);
leftPosition2.Offset(offset);
rightPosition2.Offset(offset);
topPosition2.Offset(offset);
bottomPosition2.Offset(offset);
_dockLeftGuider1.Location = leftPosition1;
_dockRightGuider1.Location = rightPosition1;
_dockTopGuider1.Location = topPosition1;
_dockBottomGuider1.Location = bottomPosition1;
_dockFillGuider.Location = fillPosition;
_dockLeftGuider2.Location = leftPosition2;
_dockRightGuider2.Location = rightPosition2;
_dockTopGuider2.Location = topPosition2;
_dockBottomGuider2.Location = bottomPosition2;
_dockFillGuider.Show();
bool showLeft = EnumUtility.Contains(allowedDockMode, zDockMode.Left);
_dockLeftGuider1.Visible = showLeft;
_dockLeftGuider2.Visible = showLeft;
bool showRight = EnumUtility.Contains(allowedDockMode, zDockMode.Right);
_dockRightGuider1.Visible = showRight;
_dockRightGuider2.Visible = showRight;
bool showTop = EnumUtility.Contains(allowedDockMode, zDockMode.Top);
_dockTopGuider1.Visible = showTop;
_dockTopGuider2.Visible = showTop;
bool showBottom = EnumUtility.Contains(allowedDockMode, zDockMode.Bottom);
_dockBottomGuider1.Visible = showBottom;
_dockBottomGuider2.Visible = showBottom;
_dockFillGuider.ShowFillPreview = EnumUtility.Contains(allowedDockMode, zDockMode.Fill);
if (VisibleChanged != null)
{
VisibleChanged(this, EventArgs.Empty);
}
}
