protected override void UpdatePopupMinMaxSize(RadPopupControlBase popup)
{
if (this.DropDownMinSize != Size.Empty)
{
popup.MinimumSize = this.DropDownMinSize;
}
if (this.DropDownMaxSize != Size.Empty)
{
popup.MaximumSize = this.DropDownMaxSize;
}
if (!(popup.MinimumSize == Size.Empty))
{
return;
}
RadSizablePopupControl sizablePopupControl = popup as RadSizablePopupControl;
RadElement sizingGrip = (RadElement)sizablePopupControl.SizingGrip;
Rectangle rectangle = new Rectangle(sizingGrip.BoundingRectangle.Location, Size.Add(sizingGrip.BoundingRectangle.Size, sizingGrip.Margin.Size));
float num = (float)((double)this.listElement.BorderWidth * 2.0 + (this.listElement.VScrollBar.Visibility == ElementVisibility.Visible ? (double)(this.listElement.VScrollBar.FirstButton.Size.Height + this.listElement.VScrollBar.SecondButton.Size.Height) : 0.0) + (sizablePopupControl.SizingGrip.Visibility == ElementVisibility.Collapsed ? 0.0 : (double)rectangle.Height));
if (this.maxDropDownItems != 0)
{
num = 0.0f;
}
popup.Size = new Size(0, (int)Math.Ceiling(this.listElement.Items.Count == 1 ? 0.0 : (double)num));
}
protected override void UpdatePopupMinMaxSize(RadPopupControlBase popup)
{
if (this.DropDownMinSize != Size.Empty)
{
popup.MinimumSize = this.DropDownMinSize;
}
if (this.DropDownMaxSize != Size.Empty)
{
popup.MaximumSize = this.DropDownMaxSize;
}
if (popup.MinimumSize == Size.Empty)
{
RadSizablePopupControl sizablePopup = popup as RadSizablePopupControl;
Debug.Assert(sizablePopup != null, "Popup is not an RadSizablePopupControl");
float height = (this.listElement.BorderWidth * 2) +
(this.listElement.VScrollBar.Visibility == ElementVisibility.Visible ? this.listElement.VScrollBar.FirstButton.Size.Height +
this.listElement.VScrollBar.SecondButton.Size.Height : 0) +
//this.listElement.HScrollBar.FullBoundingRectangle.Height +
(sizablePopup.SizingGrip.Visibility == ElementVisibility.Collapsed ? 0: sizablePopup.SizingGrip.FullBoundingRectangle.Height);
//TODO to be refactored - initialy the scroll bar of the list element is visible
popup.MinimumSize = new Size(0, (int)Math.Ceiling(this.listElement.Items.Count == 1 ? 0 : height));
}
}
//protected override Size GetInitialPopupSize()
//{
// if (!this.IsInValidState(true))
// return Size.Empty;
// int initialHeight = 0;
// int visibleItemsCount = Math.Min(this.maxDropDownItems, this.listElement.Items.Count);
// for (int i = 0; i < visibleItemsCount; i++)
// {
// SizeF desiredSize = this.listElement.Items[i].Height;
// initialHeight += (int)desiredSize.Height;
// }
// return new Size(this.Size.Width, initialHeight);
//}
protected override Size GetPopupSize(RadPopupControlBase popup, bool measure)
{
RadSizablePopupControl sizablePopup = popup as RadSizablePopupControl;
Debug.Assert(sizablePopup != null, "Popup is not an RadSizablePopupControl");
int itemsCount = this.listElement.Items.Count;
if (itemsCount > defaultItemsCountInDropDown || itemsCount == 0)
{
itemsCount = defaultItemsCountInDropDown;
}
if (itemsCount > this.maxDropDownItems)
{
itemsCount = this.maxDropDownItems;
}
int sizingGripSize = 0;
if (sizablePopup.SizingGrip.Visibility == ElementVisibility.Visible)
{
sizingGripSize = sizablePopup.SizingGrip.FullBoundingRectangle.Height;
}
int height = itemsCount * (this.ListElement.ItemHeight + this.listElement.Scroller.ItemSpacing) +
sizingGripSize +
//this.listElement.HScrollBar.FullBoundingRectangle.Height +
(int)(this.listElement.BorderWidth * 2);
return(new Size(this.Size.Width, height));
}
protected override Size GetPopupSize(RadPopupControlBase popup, bool measure)
{
RadSizablePopupControl sizablePopupControl = popup as RadSizablePopupControl;
int num1 = this.listElement.Items.Count;
CheckedItemTraverser traverser = this.listElement.Scroller.Traverser as CheckedItemTraverser;
if (traverser != null && traverser.CheckAll)
{
++num1;
}
if (num1 > this.defaultItemsCountInDropDown || num1 == 0)
{
num1 = this.defaultItemsCountInDropDown;
}
if (num1 > this.maxDropDownItems && this.maxDropDownItems > 0)
{
num1 = this.maxDropDownItems;
}
int num2 = 0;
if (sizablePopupControl.SizingGrip.Visibility == ElementVisibility.Visible)
{
RadElement sizingGrip = (RadElement)sizablePopupControl.SizingGrip;
num2 = new Rectangle(sizingGrip.BoundingRectangle.Location, Size.Add(sizingGrip.BoundingRectangle.Size, sizingGrip.Margin.Size)).Height;
}
int num3 = 0;
if (!this.listElement.AutoSizeItems)
{
int num4 = this.listElement.ItemHeight;
for (int index = 0; index < num1 && index < this.listElement.Items.Count; ++index)
{
if (this.listElement.Items[index] is DescriptionTextListDataItem || this.listElement.IsDescriptionText)
{
num4 *= 2;
break;
}
}
if (this.ListElement.DpiScaleFactor != this.Popup.OwnerElement.DpiScaleFactor)
{
num4 = TelerikDpiHelper.ScaleInt(num4, this.Popup.OwnerElement.DpiScaleFactor);
}
int height = num1 * (num4 + this.listElement.Scroller.ItemSpacing) + num2 + (int)((double)this.listElement.BorderWidth * 2.0);
if (this.DropDownHeight != 106)
{
height = this.DropDownHeight;
}
return(new Size(this.Size.Width, height));
}
int height1;
if (this.listElement.Items.Count > 0)
{
for (int index = 0; index < num1 && index < this.listElement.Items.Count; ++index)
{
num3 += (int)this.listElement.Items[index].MeasuredSize.Height + this.listElement.Scroller.ItemSpacing;
}
height1 = num3 + this.listElement.Scroller.ItemSpacing + num2 + this.listElement.HScrollBar.Size.Height + (int)((double)this.listElement.BorderWidth * 2.0);
}
else
{
height1 = num1 * (this.listElement.ItemHeight + this.listElement.Scroller.ItemSpacing) + num2 + (int)((double)this.listElement.BorderWidth * 2.0);
}
if (this.DropDownHeight != 106)
{
height1 = this.DropDownHeight;
}
return(new Size(this.Size.Width, height1));
}