public void ShowDropDown()
{
int galleryHeight = (int)this.CalculateGalleryHeight(this.Size.Width);
this.downMenu.MaximumSize = this.GetMaxScreenSize();
int val1 = Math.Min(galleryHeight, this.downMenu.MaximumSize.Height);
if (this.ElementTree != null && this.ElementTree.Control is RadControl)
{
this.downMenu.ThemeName = ((RadControl)this.ElementTree.Control).ThemeName;
}
this.MinSize = this.Size;
if (this.galleryPopupElement != null)
{
this.galleryPopupElement.ClearCollections();
this.galleryPopupElement.Dispose();
this.galleryPopupElement = (RadGalleryPopupElement)null;
}
SizeF initialSize = new SizeF((float)this.Size.Width, (float)Math.Min(val1, this.downMenu.MaximumSize.Height));
SizeF minimumSize = new SizeF((float)this.Size.Width, (float)this.Size.Height + this.CalculateGalleryMinHeight());
this.galleryPopupElement = new RadGalleryPopupElement(this.Items, this.Groups, this.Filters, this.Tools, initialSize, minimumSize, this.DropDownSizingMode);
this.downMenu.Size = minimumSize.ToSize();
this.downMenu.PopupElement = (RadElement)this.galleryPopupElement;
this.downMenu.PopupElement.MinSize = this.downMenu.Size;
this.downMenu.VerticalAlignmentCorrectionMode = AlignmentCorrectionMode.SnapToOuterEdges;
this.downMenu.Show();
this.UpdatePopUpAfterShow();
this.downMenu.PopupElement.ZIndex = 1000;
this.downMenu.BringToFront();
this.downMenu.PopupElement.BringToFront();
}
public void ClickFocusedItem()
{
RadGalleryPopupElement popupElement = this.PopupElement as RadGalleryPopupElement;
if (popupElement == null)
{
return;
}
List <RadElement> descendants = popupElement.GetDescendants(new Predicate <RadElement>(this.IsGaleryItem), TreeTraversalMode.BreadthFirst);
descendants.Sort(new Comparison <RadElement>(this.GalleryItemsComparison));
for (int index = 0; index < descendants.Count; ++index)
{
if (descendants[index].IsMouseOver)
{
descendants[index].PerformClick();
break;
}
}
}
public void ShowDropDown()
{
int galleryHeight = (int)this.CalculateGalleryHeight(this.Size.Width);
this.downMenu.MaximumSize = new Size(0, (int)(SystemInformation.VirtualScreen.Height * 2.0 / 3.0));
if (this.ElementTree != null && this.ElementTree.Control is RadControl)
{
this.downMenu.ThemeName = ((RadControl)this.ElementTree.Control).ThemeName;
}
this.MinSize = this.Size;
if (this.galleryPopupElement != null)
{
this.galleryPopupElement.ClearCollections();
this.galleryPopupElement.Dispose();
this.galleryPopupElement = null;
}
SizeF initialGallerySize = new SizeF(this.Size.Width, Math.Min(galleryHeight, this.downMenu.MaximumSize.Height));
SizeF minimumGallerySize = new SizeF(this.Size.Width, this.Size.Height + this.CalculateGalleryMinHeight());
this.galleryPopupElement = new RadGalleryPopupElement(
this.Items,
this.Groups,
this.Filters,
this.Tools,
initialGallerySize,
minimumGallerySize,
this.DropDownSizingMode);
this.downMenu.Size = minimumGallerySize.ToSize();
this.downMenu.PopupElement = this.galleryPopupElement;
this.downMenu.PopupElement.MinSize = this.downMenu.Size;
this.downMenu.Show(this, 0, this.dropDownDirection);
this.UpdatePopUpAfterShow();
this.downMenu.PopupElement.ZIndex = 1000;
this.downMenu.BringToFront();
this.downMenu.PopupElement.BringToFront();
}
protected override bool ProcessUpDownNavigationKey(bool isUp)
{
RadGalleryPopupElement popupElement = this.PopupElement as RadGalleryPopupElement;
if (popupElement == null)
{
return(false);
}
List <RadElement> descendants = popupElement.GetDescendants(new Predicate <RadElement>(this.IsGaleryItem), TreeTraversalMode.BreadthFirst);
descendants.Sort(new Comparison <RadElement>(this.GalleryItemsComparison));
for (int currentIndex = 0; currentIndex < descendants.Count; ++currentIndex)
{
if (descendants[currentIndex].IsMouseOver)
{
if (isUp)
{
this.FocusItem(descendants[currentIndex], this.FindUpperItem(currentIndex, descendants));
}
else
{
this.FocusItem(descendants[currentIndex], this.FindLowerItem(currentIndex, descendants));
}
return(true);
}
}
if (descendants.Count == 0)
{
this.FocusItem((RadElement)null, (RadElement)null);
}
else
{
this.FocusItem((RadElement)null, descendants[0]);
}
return(true);
}
protected override bool ProcessLeftRightNavigationKey(bool isLeft)
{
RadGalleryPopupElement popupElement = this.PopupElement as RadGalleryPopupElement;
if (popupElement == null)
{
return(false);
}
List <RadElement> descendants = popupElement.GetDescendants(new Predicate <RadElement>(this.IsGaleryItem), TreeTraversalMode.BreadthFirst);
descendants.Sort(new Comparison <RadElement>(this.GalleryItemsComparison));
for (int index = 0; index < descendants.Count; ++index)
{
if (descendants[index].IsMouseOver)
{
if (isLeft)
{
this.FocusItem(descendants[index], index > 0 ? descendants[index - 1] : (RadElement)null);
}
else
{
this.FocusItem(descendants[index], index + 1 < descendants.Count ? descendants[index + 1] : (RadElement)null);
}
return(true);
}
}
if (descendants.Count == 0)
{
this.FocusItem((RadElement)null, (RadElement)null);
}
else
{
this.FocusItem((RadElement)null, isLeft ? descendants[descendants.Count] : descendants[0]);
}
return(true);
}
protected override void CreateChildElements()
{
this.filterDropDown = new RadDropDownButtonElement();
this.filterDropDown.Alignment = ContentAlignment.TopLeft;
this.filterDropDown.ExpandArrowButton = true;
this.filterDropDown.ArrowButton.Arrow.Alignment = ContentAlignment.MiddleLeft;
this.filterDropDown.Class = "RadGalleryPopupFilterDropDownButton";
this.filterDropDown.ActionButton.ButtonFillElement.Class = "RadGalleryPopupFilterActionButtonFill";
this.filterDropDown.ActionButton.BorderElement.Class = "RadGalleryPopupFilterActionButtonBorder";
this.filterDropDown.ActionButton.Class = "RadGalleryPopupFilterActionButton";
this.filterDropDown.ArrowButton.Fill.Class = "RadGalleryPopupFilterArrowButtonFill";
this.filterDropDown.ArrowButton.Border.Class = "RadGalleryPopupFilterArrowButtonBorder";
this.filterDropDown.ArrowButton.Arrow.Class = "RadGalleryPopupFilterArrowButtonArrow";
this.filterDropDown.BorderElement.Class = "RadGalleryPopupFilterDropDownButtonBorder";
this.popupGroupsViewport = new RadCanvasViewport();
this.popupScrollViewer = new RadScrollViewer(this.popupGroupsViewport);
this.popupScrollViewer.AutoSizeMode = RadAutoSizeMode.FitToAvailableSize;
this.popupScrollViewer.HorizontalScrollState = ScrollState.AlwaysHide;
this.popupScrollViewer.UsePhysicalScrolling = true;
this.popupScrollViewer.Class = "RadGalleryPopupScrollViewer";
this.popupScrollViewer.FillElement.Class = "RadGalleryPopupScrollViewerFill";
this.subMenuLayoutPanel = new RadGalleryMenuLayoutPanel();
this.subMenuLayoutPanel.Alignment = ContentAlignment.BottomLeft;
this.subMenuLayoutPanel.Class = "RadGalleryPoupMenuPanel";
this.dropDownPanel = new StackLayoutPanel();
this.dropDownPanel.AutoSizeMode = RadAutoSizeMode.FitToAvailableSize;
this.dropDownPanel.Orientation = System.Windows.Forms.Orientation.Vertical;
this.dropDownPanel.EqualChildrenWidth = true;
this.downMenu = new RadGalleryDropDown(this);
this.WireMenuDropDownEvents();
this.downMenu.VerticalPopupAlignment = VerticalPopupAlignment.TopToTop;
this.downMenu.HorizontalPopupAlignment = HorizontalPopupAlignment.LeftToLeft;
this.downMenu.AnimationEnabled = false;
this.galleryPopupElement = new RadGalleryPopupElement(
this.Items,
this.Groups,
this.Filters,
this.Tools);
this.downMenu.PopupElement = this.galleryPopupElement;
this.downMenu.LoadElementTree();
this.dropDownPanel.Children.Add(this.filterDropDown);
this.dropDownPanel.Children.Add(this.popupScrollViewer);
this.dropDownPanel.Children.Add(this.subMenuLayoutPanel);
//TODO: perhaps we should implement RadStackViewport to support integral scrolling
this.inribbonItemsLayoutPanel = new IntegralScrollWrapPanel();
this.inribbonItemsLayoutPanel.MaxColumns = this.MaxColumns;
this.inribbonItemsLayoutPanel.MaxRows = this.MaxRows;
this.Items.Owner = this.inribbonItemsLayoutPanel;
this.upButton = new RadImageButtonElement();
this.upButton.Class = "GalleryUpButton";
this.upButton.Enabled = false;
this.upButton.MinSize = arrowButtonsMinSize;
this.upButton.Click += new EventHandler(upButton_Click);
this.upButton.BorderElement.Class = "GalleryUpButtonBorder";
this.upButton.ButtonFillElement.Class = "GalleryArrowButtonFill";
this.downButton = new RadImageButtonElement();
this.downButton.Class = "GalleryDownButton";
this.downButton.MinSize = arrowButtonsMinSize;
this.downButton.Click += new EventHandler(downButton_Click);
this.downButton.BorderElement.Class = "GalleryDownButtonBorder";
this.downButton.ButtonFillElement.Class = "GalleryArrowButtonFill";
this.popupButton = new RadImageButtonElement();
this.popupButton.Class = "GalleryPopupButtonButton";
this.popupButton.MinSize = arrowButtonsMinSize;
this.popupButton.MouseDown += new System.Windows.Forms.MouseEventHandler(popupButton_MouseDown);
this.popupButton.BorderElement.Class = "GalleryPopupButtonButtonBorder";
this.popupButton.ButtonFillElement.Class = "GalleryArrowButtonFill";
this.buttonsPanel = new RadGalleryButtonsLayoutPanel();
this.buttonsPanel.MaxSize = buttonsPanelMaxSize;
this.buttonsPanel.SetValue(DropDownEditorLayoutPanel.IsArrowButtonProperty, true);
this.buttonsPanel.Children.Add(upButton);
this.buttonsPanel.Children.Add(downButton);
this.buttonsPanel.Children.Add(popupButton);
this.inribbonPanel = new DropDownEditorLayoutPanel();
this.inribbonPanel.AutoSizeMode = RadAutoSizeMode.FitToAvailableSize;
this.inribbonFillPrimitive = new FillPrimitive();
this.inribbonFillPrimitive.Class = "InribbonGalleryFill";
this.inribbonPanel.Children.Add(this.inribbonItemsLayoutPanel);
this.inribbonPanel.Children.Add(this.buttonsPanel);
this.inribbonPanelBorder = new BorderPrimitive();
this.inribbonPanelBorder.Visibility = ElementVisibility.Collapsed;
this.inribbonPanelBorder.Class = "InribbonGalleryBorder";
this.Children.Add(this.inribbonPanelBorder);
this.Children.Add(this.inribbonFillPrimitive);
this.Children.Add(this.inribbonPanel);
}
