protected override SizeF MeasureOverride(SizeF availableSize)
{
if (this.ElementTree == null)
{
return(base.MeasureOverride(availableSize));
}
RadDropDownMenu menu = this.ElementTree.Control as RadDropDownMenu;
RadApplicationMenuDropDown appMenu = null;
if (menu != null && menu.OwnerElement != null && menu.OwnerElement.IsInValidState(true))
{
appMenu = menu.OwnerElement.ElementTree.Control as RadApplicationMenuDropDown;
}
if (appMenu != null)
{
availableSize.Width = appMenu.RightColumnWidth - 5;
}
foreach (RadElement element in this.Children)
{
RadMenuItem menuItem = element as RadMenuItem;
if (menuItem != null)
{
menuItem.Measure(availableSize);
leftColumnWidth = Math.Max(leftColumnWidth, menuItem.LeftColumnElement.DesiredSize.Width);
rightColumnWidth = Math.Max(rightColumnWidth, menuItem.RightColumnElement.DesiredSize.Width);
leftColumnMaxPadding = Math.Max(leftColumnMaxPadding, menuItem.Padding.Left + menuItem.BorderThickness.Left + menuItem.Margin.Left);
}
}
leftColumnWidth = Math.Max(leftColumnWidth, LeftColumnMinWidth);
SizeF preferredSize = base.MeasureOverride(availableSize);
preferredSize.Width += leftColumnWidth;
preferredSize.Width += this.Padding.Horizontal;
preferredSize.Height += this.Padding.Vertical;
if (appMenu != null)
{
preferredSize.Width = appMenu.RightColumnWidth - 5;
}
return(preferredSize);
}
protected override SizeF MeasureOverride(SizeF availableSize)
{
if (this.ElementTree == null)
{
return(base.MeasureOverride(availableSize));
}
RadDropDownMenu control = this.ElementTree.Control as RadDropDownMenu;
RadApplicationMenuDropDown applicationMenuDropDown = (RadApplicationMenuDropDown)null;
if (control != null && control.OwnerElement != null && control.OwnerElement.IsInValidState(true))
{
applicationMenuDropDown = control.OwnerElement.ElementTree.Control as RadApplicationMenuDropDown;
}
if (applicationMenuDropDown != null)
{
availableSize.Width = (float)(applicationMenuDropDown.RightColumnWidth - 5);
}
foreach (RadElement child in this.Children)
{
RadMenuItem radMenuItem = child as RadMenuItem;
if (radMenuItem != null)
{
radMenuItem.Measure(availableSize);
this.leftColumnWidth = Math.Max(this.leftColumnWidth, radMenuItem.LeftColumnElement.DesiredSize.Width);
this.rightColumnWidth = Math.Max(this.rightColumnWidth, radMenuItem.RightColumnElement.DesiredSize.Width);
this.leftColumnMaxPadding = Math.Max(this.leftColumnMaxPadding, (float)(radMenuItem.Padding.Left + radMenuItem.BorderThickness.Left + radMenuItem.Margin.Left));
}
}
this.leftColumnWidth = Math.Max(this.leftColumnWidth, (float)this.LeftColumnMinWidth);
SizeF sizeF = base.MeasureOverride(availableSize);
sizeF.Width += (float)this.RightColumnPadding;
sizeF.Width += (float)this.Padding.Horizontal;
sizeF.Height += (float)this.Padding.Vertical;
if (applicationMenuDropDown != null)
{
sizeF.Width = (float)(applicationMenuDropDown.RightColumnWidth - 5);
}
return(sizeF);
}
