private void MeasureOverflowedItems(
int overflowedItemsCount,
SizeF availableSize,
float sumOfSpace,
ref SizeF totalSize)
{
bool flag = this.Orientation == Orientation.Horizontal;
for (int index = 0; index < overflowedItemsCount; ++index)
{
RadCommandBarBaseItem child = this.overflowPanel.Children[0] as RadCommandBarBaseItem;
if (child != null)
{
if (!child.VisibleInStrip)
{
child.Measure(SizeF.Empty);
this.items.Add(child);
this.OnItemOutOfOverflow((object)child, new EventArgs());
}
else
{
child.Measure(LayoutUtils.InfinitySize);
float num1 = flag ? child.DesiredSize.Width : child.DesiredSize.Height;
float num2 = flag ? availableSize.Width : availableSize.Height;
if ((double)sumOfSpace + (double)num1 > (double)num2)
{
break;
}
this.items.Add(child);
this.OnItemOutOfOverflow((object)child, new EventArgs());
if (flag)
{
child.Measure(new SizeF(availableSize.Width - sumOfSpace, availableSize.Height));
totalSize.Width += child.DesiredSize.Width;
totalSize.Height = Math.Max(totalSize.Height, child.DesiredSize.Height);
}
else
{
child.Measure(new SizeF(availableSize.Width, availableSize.Height - sumOfSpace));
totalSize.Height += child.DesiredSize.Height;
totalSize.Width = Math.Max(totalSize.Width, child.DesiredSize.Width);
}
sumOfSpace += num1;
}
}
}
}
internal SizeF GetExpectedSize(SizeF availableSize)
{
SizeF result = SizeF.Empty;
foreach (RadElement child in this.Children)
{
RadCommandBarBaseItem item = child as RadCommandBarBaseItem;
if (item == null || !item.VisibleInStrip)
{
continue;
}
item.Measure(availableSize);
if (this.Orientation == System.Windows.Forms.Orientation.Horizontal)
{
result.Width += item.DesiredSize.Width;
result.Height = Math.Max(result.Height, item.DesiredSize.Height);
}
else
{
result.Height += item.DesiredSize.Height;
result.Width = Math.Max(result.Width, item.DesiredSize.Width);
}
}
foreach (RadElement child in this.overflowPannel.Children)
{
RadCommandBarBaseItem item = child as RadCommandBarBaseItem;
if (item == null || !item.VisibleInStrip)
{
continue;
}
child.Measure(availableSize);
if (this.Orientation == System.Windows.Forms.Orientation.Horizontal)
{
result.Width += child.DesiredSize.Width;
result.Height = Math.Max(result.Height, child.DesiredSize.Height);
}
else
{
result.Height += child.DesiredSize.Height;
result.Width = Math.Max(result.Width, child.DesiredSize.Width);
}
}
return(result);
}
internal SizeF GetExpectedSize(SizeF availableSize)
{
SizeF empty = SizeF.Empty;
foreach (RadElement child in this.Children)
{
RadCommandBarBaseItem commandBarBaseItem = child as RadCommandBarBaseItem;
if (commandBarBaseItem != null && commandBarBaseItem.VisibleInStrip)
{
commandBarBaseItem.Measure(availableSize);
if (this.Orientation == Orientation.Horizontal)
{
empty.Width += commandBarBaseItem.DesiredSize.Width;
empty.Height = Math.Max(empty.Height, commandBarBaseItem.DesiredSize.Height);
}
else
{
empty.Height += commandBarBaseItem.DesiredSize.Height;
empty.Width = Math.Max(empty.Width, commandBarBaseItem.DesiredSize.Width);
}
}
}
foreach (RadElement child in this.overflowPanel.Children)
{
RadCommandBarBaseItem commandBarBaseItem = child as RadCommandBarBaseItem;
if (commandBarBaseItem != null && commandBarBaseItem.VisibleInStrip)
{
child.Measure(availableSize);
if (this.Orientation == Orientation.Horizontal)
{
empty.Width += child.DesiredSize.Width;
empty.Height = Math.Max(empty.Height, child.DesiredSize.Height);
}
else
{
empty.Height += child.DesiredSize.Height;
empty.Width = Math.Max(empty.Width, child.DesiredSize.Width);
}
}
}
return(empty);
}
protected override SizeF MeasureOverride(SizeF availableSize)
{
SizeF totalSize = SizeF.Empty;
bool isHorizontal = this.Orientation == Orientation.Horizontal;
float sumOfSpace = 0;
bool overflowed = false;
int currentIndex;
int visibleItemsCount = this.items.Count;
int overflowedItemsCount = this.overflowPannel.Children.Count;
if (visibleItemsCount == 0 && overflowedItemsCount == 0)//run out of items to arrange - simulate MinSize
{
return(isHorizontal ? new SizeF(30, 0) : new SizeF(0, 30));
}
CommandBarStripElement parent = (this.Parent as CommandBarStripElement);
for (currentIndex = 0; currentIndex < visibleItemsCount; ++currentIndex)
{
RadCommandBarBaseItem child = this.items[currentIndex] as RadCommandBarBaseItem;
if (child == null)
{
continue;
}
if (!child.VisibleInStrip && parent.Site == null)
{
child.Measure(SizeF.Empty);
continue;
}
child.Measure(LayoutUtils.InfinitySize);
float desiredSpace = isHorizontal ? child.DesiredSize.Width : child.DesiredSize.Height;
float availableSpace = isHorizontal ? availableSize.Width : availableSize.Height;
if (parent.Site != null)
{
//do nothing - we are in design time
}
else if (sumOfSpace + desiredSpace > availableSpace && this.allowOverflow)
{
overflowed = true;
break;
}
else
{
if (isHorizontal)
{
child.Measure(new SizeF(
Math.Max(availableSize.Width - sumOfSpace, 0),
availableSize.Height));
}
else
{
child.Measure(new SizeF(
availableSize.Width,
Math.Max(availableSize.Height - sumOfSpace, 0)));
}
}
if (isHorizontal)
{
totalSize.Width += child.DesiredSize.Width;
totalSize.Height = Math.Max(totalSize.Height, child.DesiredSize.Height);
}
else
{
totalSize.Height += child.DesiredSize.Height;
totalSize.Width = Math.Max(totalSize.Width, child.DesiredSize.Width);
}
sumOfSpace += desiredSpace;
}
if (overflowed && parent.Site == null && this.allowOverflow)
{
this.HandleOverflowedItems(visibleItemsCount, currentIndex);
}
else if (parent.Site == null)
{
this.MeasureOverflowedItems(overflowedItemsCount, availableSize, sumOfSpace, ref totalSize);
}
if (this.overflowPannel.Children.Count > 0)
{
if (this.Orientation == System.Windows.Forms.Orientation.Horizontal)
{
totalSize.Width = availableSize.Width;
}
else
{
totalSize.Height = availableSize.Height;
}
}
return(totalSize);
}
protected override SizeF MeasureOverride(SizeF availableSize)
{
SizeF empty = SizeF.Empty;
bool flag1 = this.Orientation == Orientation.Horizontal;
float sumOfSpace = 0.0f;
bool flag2 = false;
int count1 = this.items.Count;
int count2 = this.overflowPanel.Children.Count;
if (count1 == 0 && count2 == 0)
{
return(RadControl.GetDpiScaledSize(flag1 ? new SizeF(30f, 0.0f) : new SizeF(0.0f, 30f)));
}
CommandBarStripElement parent = this.Parent as CommandBarStripElement;
int currentIndex;
for (currentIndex = 0; currentIndex < count1; ++currentIndex)
{
RadCommandBarBaseItem commandBarBaseItem = this.items[currentIndex];
if (commandBarBaseItem != null)
{
if (!commandBarBaseItem.VisibleInStrip && parent.Site == null)
{
commandBarBaseItem.Measure(SizeF.Empty);
}
else
{
commandBarBaseItem.Measure(LayoutUtils.InfinitySize);
float num1 = flag1 ? commandBarBaseItem.DesiredSize.Width : commandBarBaseItem.DesiredSize.Height;
float num2 = flag1 ? availableSize.Width : availableSize.Height;
if (parent.Site == null)
{
if ((double)sumOfSpace + (double)num1 > (double)num2 && this.allowOverflow)
{
flag2 = true;
break;
}
if (flag1)
{
commandBarBaseItem.Measure(new SizeF(Math.Max(availableSize.Width - sumOfSpace, 0.0f), availableSize.Height));
}
else
{
commandBarBaseItem.Measure(new SizeF(availableSize.Width, Math.Max(availableSize.Height - sumOfSpace, 0.0f)));
}
}
if (flag1)
{
empty.Width += commandBarBaseItem.DesiredSize.Width;
empty.Height = Math.Max(empty.Height, commandBarBaseItem.DesiredSize.Height);
}
else
{
empty.Height += commandBarBaseItem.DesiredSize.Height;
empty.Width = Math.Max(empty.Width, commandBarBaseItem.DesiredSize.Width);
}
sumOfSpace += num1;
}
}
}
if (flag2 && parent.Site == null && this.allowOverflow)
{
this.HandleOverflowedItems(count1, currentIndex);
}
else if (parent.Site == null)
{
this.MeasureOverflowedItems(count2, availableSize, sumOfSpace, ref empty);
}
if (this.overflowPanel.Children.Count > 0)
{
if (this.Orientation == Orientation.Horizontal)
{
empty.Width = availableSize.Width;
}
else
{
empty.Height = availableSize.Height;
}
}
return(empty);
}