public void SpreadOnForm(ScrollableControl i_ScrollableControl, Point i_StartPosition, int i_ItemsInALine)
{
Point currentPosition = i_StartPosition;
int itemNumberInCurrentLine = 1;
foreach (DescriptivePicture descriptivePicture in m_DescriptivePictures)
{
descriptivePicture.SetLocation(currentPosition);
i_ScrollableControl.Invoke(new Action(() => descriptivePicture.AddToForm(i_ScrollableControl)));
if (itemNumberInCurrentLine < i_ItemsInALine)
{
currentPosition.X += descriptivePicture.Width + k_ItemsRelativeDistance;
}
else
{
itemNumberInCurrentLine = 0;
currentPosition.X = i_StartPosition.X;
currentPosition.Y += descriptivePicture.Height + k_ItemsRelativeDistance;
}
itemNumberInCurrentLine++;
}
}
/// <summary>
/// Thread safe set of the autoscrollposition of the the scroll panel.
/// </summary>
/// <param name="scrollPosition">A <see cref="Point"/> with the new scroll position.</param>
protected void ThreadSafeSetAutoScrollPosition(Point scrollPosition)
{
if (this.Picture.Parent.Parent == null)
{
return;
}
ScrollableControl scrollPanel = this.Picture.Parent.Parent as ScrollableControl;
if (scrollPanel == null)
{
return;
}
if (scrollPanel.InvokeRequired)
{
SetPointCallback d = new SetPointCallback(this.ThreadSafeSetAutoScrollPosition);
scrollPanel.Invoke(d, new object[] { scrollPosition });
}
else
{
scrollPanel.AutoScrollPosition = scrollPosition;
}
}