internal override void SetOwnerPanel(RibbonPanel ownerPanel)
{
base.SetOwnerPanel(ownerPanel);
_dropDownItems.SetOwnerPanel(ownerPanel);
}
public RibbonPanelRenderEventArgs(Ribbon owner, Graphics g, Rectangle clip, RibbonPanel panel, Control canvas)
: base(owner, g, clip)
{
Panel = panel;
Canvas = canvas;
}
/// <summary>
/// Updates the regions of the panels and its contents
/// </summary>
internal void UpdatePanelsRegions()
{
if (Panels.Count == 0)
{
return;
}
bool dMode = Site != null && Site.DesignMode;
if (!dMode)
{
_offset = 0;
}
int curRight = TabContentBounds.Left + Owner.PanelPadding.Left + _offset;
int panelsTop = TabContentBounds.Top + Owner.PanelPadding.Top;
using (Graphics g = Owner.CreateGraphics())
{
//Check all at full size
foreach (RibbonPanel panel in Panels)
{
RibbonElementSizeMode sMode = panel.FlowsTo == RibbonPanelFlowDirection.Right ? RibbonElementSizeMode.Medium : RibbonElementSizeMode.Large;
//Set the bounds of the panel to let it know it's height
panel.SetBounds(new Rectangle(0, 0, 1, TabContentBounds.Height - Owner.PanelPadding.Vertical));
///Size of the panel
Size size = panel.MeasureSize(this, new RibbonElementMeasureSizeEventArgs(g, sMode));
///Creates the bounds of the panel
Rectangle bounds = new Rectangle(
curRight, panelsTop,
size.Width, size.Height);
///Set the bouns of the panel
panel.SetBounds(bounds);
///Let the panel know what size we have decided for it
panel.SetSizeMode(sMode);
///Update curLeft
curRight = bounds.Right + 1 + Owner.PanelSpacing;
}
if (!dMode)
{
while (curRight > TabContentBounds.Right && !AllPanelsOverflow())
{
#region Down grade the larger panel one position
RibbonPanel larger = GetLargerPanel();
if (larger.SizeMode == RibbonElementSizeMode.Large)
{
larger.SetSizeMode(RibbonElementSizeMode.Medium);
}
else if (larger.SizeMode == RibbonElementSizeMode.Medium)
{
larger.SetSizeMode(RibbonElementSizeMode.Compact);
}
else if (larger.SizeMode == RibbonElementSizeMode.Compact)
{
larger.SetSizeMode(RibbonElementSizeMode.Overflow);
}
Size size = larger.MeasureSize(this, new RibbonElementMeasureSizeEventArgs(g, larger.SizeMode));
larger.SetBounds(new Rectangle(larger.Bounds.Location, new Size(size.Width + Owner.PanelMargin.Horizontal, size.Height)));
#endregion
///Reset x-axis reminder
curRight = TabContentBounds.Left + Owner.PanelPadding.Left;
///Re-arrange location because of the new bounds
foreach (RibbonPanel panel in Panels)
{
Size s = panel.Bounds.Size;
panel.SetBounds(new Rectangle(new Point(curRight, panelsTop), s));
curRight += panel.Bounds.Width + 1 + Owner.PanelSpacing;
}
}
}
///Update regions of all panels
foreach (RibbonPanel panel in Panels)
{
panel.UpdateItemsRegions(g, panel.SizeMode);
}
}
UpdateScrollBounds();
}
/// <summary>
/// Sets the value of the OwnerPanel property
/// </summary>
/// <param name="ownerPanel">RibbonPanel where this item is located</param>
internal virtual void SetOwnerPanel(RibbonPanel ownerPanel)
{
_ownerPanel = ownerPanel;
}