public virtual void Dispose()
{
foreach (var child in Children.ToArray())
{
child.Dispose();
}
Children.Clear();
if (CreatedControl != null)
{
if (CreatedControl.Parent != null)
{
CreatedControl.Parent.Controls.Remove(CreatedControl);
}
CreatedControl.Dispose();
CreatedControl = null;
}
}
public virtual void CreateControl()
{
if (CreatedControl == null)
{
try
{
// disable layout optimization
KryptonToolkitSettings.DisableLayout = true;
CreatedControl = CreateControlImpl();
}
catch (Exception)
{
//TODO: this is not fatal, we can disable item and show message.
throw;
}
finally
{
KryptonToolkitSettings.DisableLayout = false;
}
Owner.ContentPanel.Controls.Add(CreatedControl);
CreatedItemsCount++;
unsafe
{
unchecked
{
CreatedControlsCount += CreatedControl.GetTotalControlsCount();
}
}
}
foreach (var item in Children)
{
item.CreateControl();
}
}
// update layout
public virtual void UpdateLayout(ref int positionY, ref int tabIndex, bool needVerticalScroll)
{
if (VisibleDependingExpandedFlag)
{
if (CreatedControl != null)
{
CreatedControl.SuspendLayout();
var newLocation = new Point(0, positionY);
//var newLocation = new Point( 0, positionY - Owner.ScrollBarPosition );
//var newLocation = new Point( 0, positionY - Owner.VerticalScroll.Value );
if (CreatedControl.Location != newLocation)
{
CreatedControl.Location = newLocation;
}
int scrollBarOffset = 0;
if (/*!Owner.VerticalScroll.Visible && */ needVerticalScroll)
{
scrollBarOffset = Owner.ScrollBarWidth + 1;
}
if (CreatedControl.Width != Owner.ClientSize.Width - scrollBarOffset)
{
CreatedControl.Width = Owner.ClientSize.Width - scrollBarOffset;
}
//var newLocation = new Point( 0, positionY - Owner.VerticalScroll.Value );
//if( CreatedControl.Location != newLocation )
// CreatedControl.Location = newLocation;
//int scrollBarOffset = 0;
//if( !Owner.VerticalScroll.Visible && needVerticalScroll )
// scrollBarOffset = SystemInformation.VerticalScrollBarWidth;
//if( CreatedControl.Width != Owner.ClientSize.Width - scrollBarOffset )
// CreatedControl.Width = Owner.ClientSize.Width - scrollBarOffset;
UpdateControl();
if (!CreatedControl.Visible)
{
CreatedControl.Visible = true;
}
CreatedControl.ResumeLayout(true);
positionY += CreatedControl.Height;
if (CreatedControl.TabIndex != tabIndex)
{
CreatedControl.TabIndex = tabIndex;
}
tabIndex++;
}
}
else
{
if (CreatedControl != null && CreatedControl.Visible)
{
CreatedControl.Visible = false;
}
}
foreach (var item in Children)
{
item.UpdateLayout(ref positionY, ref tabIndex, needVerticalScroll);
}
}