/// <summary>
/// Raises the paint event and draws the
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public virtual void OnPaint(object sender, RibbonElementPaintEventArgs e)
{
if (Paint != null)
{
Paint(this, new PaintEventArgs(e.Graphics, e.Clip));
}
if (PopupShowed && e.Control == Owner)
{
//Draw a fake collapsed and pressed panel
#region Create fake panel
RibbonPanel fakePanel = new RibbonPanel(this.Text);
fakePanel.Image = this.Image;
fakePanel.SetSizeMode(RibbonElementSizeMode.Overflow);
fakePanel.SetBounds(overflowBoundsBuffer);
fakePanel.SetPressed(true);
fakePanel.SetOwner(Owner);
#endregion
Owner.Renderer.OnRenderRibbonPanelBackground(new RibbonPanelRenderEventArgs(Owner, e.Graphics, e.Clip, fakePanel, e.Control));
Owner.Renderer.OnRenderRibbonPanelText(new RibbonPanelRenderEventArgs(Owner, e.Graphics, e.Clip, fakePanel, e.Control));
}
else
{
//Draw normal
Owner.Renderer.OnRenderRibbonPanelBackground(new RibbonPanelRenderEventArgs(Owner, e.Graphics, e.Clip, this, e.Control));
Owner.Renderer.OnRenderRibbonPanelText(new RibbonPanelRenderEventArgs(Owner, e.Graphics, e.Clip, this, e.Control));
}
if (e.Mode != RibbonElementSizeMode.Overflow ||
(e.Control != null && e.Control == PopUp))
{
foreach (RibbonItem item in Items)
{
item.OnPaint(this, new RibbonElementPaintEventArgs(item.Bounds, e.Graphics, item.SizeMode));
}
}
}
/// <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();
}