public virtual Size ScrollOffsetForChildVisible(RadElement childElement, Point currentScrollValue)
{
int childIndex = this.Children.IndexOf(childElement);
if (childIndex < 0 || childIndex >= this.Children.Count)
{
return(Size.Empty);
}
Rectangle clientRect = new Rectangle(Point.Empty, this.Size);
Rectangle childRect = childElement.FullRectangle;
childRect.Offset((int)Math.Round(this.PositionOffset.Width), (int)Math.Round(this.PositionOffset.Height));
Size childOffset = RadCanvasViewport.CalcMinOffset(childRect, clientRect);
Size viewportOffset = new Size(-childOffset.Width, -childOffset.Height);
if (this.Orientation == System.Windows.Forms.Orientation.Vertical)
{
viewportOffset.Height = ConvertPixelOffsetToIndexOffset(currentScrollValue.Y, childIndex, viewportOffset.Height);
}
else
{
viewportOffset.Width = ConvertPixelOffsetToIndexOffset(currentScrollValue.X, childIndex, viewportOffset.Width);
}
return(viewportOffset);
}
public virtual Point ResetValue(Point currentValue, Size viewportSize, Size extentSize)
{
if (this.Children.Count <= 0)
{
return(currentValue);
}
Point res = currentValue;
if (this.Orientation == System.Windows.Forms.Orientation.Vertical)
{
res.X = RadCanvasViewport.ValidatePosition(currentValue.X,
extentSize.Width - viewportSize.Width);
int vertPos = GetOffsetFromIndex(currentValue.Y);
if (vertPos > extentSize.Height - viewportSize.Height)
{
res.Y = this.Children.Count - GetLastFullVisibleItemsNum();
}
}
else
{
int horizPos = GetOffsetFromIndex(currentValue.X);
if (horizPos > extentSize.Width - viewportSize.Width)
{
res.X = this.Children.Count - GetLastFullVisibleItemsNum();
}
res.Y = RadCanvasViewport.ValidatePosition(currentValue.Y,
extentSize.Height - viewportSize.Height);
}
return(res);
}
public void ScrollElementIntoView(RadElement childElement)
{
if (childElement == null)
{
return;
}
if (this.UseNewLayoutSystem)
{
this.UpdateLayout();
}
if (this.UsePhysicalScrolling)
{
Rectangle viewportRect = new Rectangle(Point.Empty, this.viewportSize);
Rectangle childRect = childElement.FullBoundingRectangle;
childRect.Offset((int)Math.Round(this.viewport.PositionOffset.Width),
(int)Math.Round(this.viewport.PositionOffset.Height));
Size childOffset = RadCanvasViewport.CalcMinOffset(childRect, viewportRect);
ScrollWith(-childOffset.Width, -childOffset.Height);
}
else
{
if (this.viewport != null)
{
Size offset = ((IRadScrollViewport)this.viewport).ScrollOffsetForChildVisible(childElement, this.Value);
ScrollWith(offset.Width, offset.Height);
}
}
}
public void ScrollElementIntoView(RadElement childElement)
{
if (childElement == null)
{
return;
}
this.UpdateLayout();
if (this.UsePhysicalScrolling)
{
Rectangle dest = new Rectangle(Point.Empty, this.viewportSize);
Rectangle src = new Rectangle(childElement.BoundingRectangle.Location, Size.Add(childElement.BoundingRectangle.Size, childElement.Margin.Size));
src.Offset((int)Math.Round((double)this.viewport.PositionOffset.Width), (int)Math.Round((double)this.viewport.PositionOffset.Height));
Size size = RadCanvasViewport.CalcMinOffset(src, dest);
this.ScrollWith(-size.Width, -size.Height);
}
else
{
if (this.viewport == null)
{
return;
}
Size size = ((IRadScrollViewport)this.viewport).ScrollOffsetForChildVisible(childElement, this.Value);
this.ScrollWith(size.Width, size.Height);
}
}
/// <summary>
/// Make viewportOffset to be with correct value.
/// Set Value of ScrollBars using viewportOffset
/// </summary>
private void ResetScrollPos()
{
this.ResetScrollParamsInternal();
Point oldValue = this.Value;
Point newValue = oldValue;
if (this.UsePhysicalScrolling)
{
newValue.X = RadCanvasViewport.ValidatePosition(newValue.X,
this.extentSize.Width - this.viewportSize.Width);
newValue.Y = RadCanvasViewport.ValidatePosition(newValue.Y,
this.extentSize.Height - this.viewportSize.Height);
}
else
{
if (this.viewport != null)
{
newValue = ((IRadScrollViewport)this.viewport).ResetValue(this.Value, this.viewportSize, this.extentSize);
}
}
newValue = GetValidValue(newValue);
SetScrollValueInternal(newValue);
if (oldValue != newValue || newValue == this.MinValue)
{
DoScroll(oldValue, newValue);
}
}
public virtual Size ScrollOffsetForChildVisible(
RadElement childElement,
Point currentScrollValue)
{
int indexToOffset = this.Children.IndexOf(childElement);
if (indexToOffset < 0 || indexToOffset >= this.Children.Count)
{
return(Size.Empty);
}
Rectangle dest = new Rectangle(Point.Empty, this.Size);
Rectangle src = new Rectangle(childElement.BoundingRectangle.Location, Size.Add(childElement.BoundingRectangle.Size, childElement.Margin.Size));
src.Offset((int)Math.Round((double)this.PositionOffset.Width), (int)Math.Round((double)this.PositionOffset.Height));
Size size1 = RadCanvasViewport.CalcMinOffset(src, dest);
Size size2 = new Size(-size1.Width, -size1.Height);
if (this.Orientation == Orientation.Vertical)
{
size2.Height = this.ConvertPixelOffsetToIndexOffset(currentScrollValue.Y, indexToOffset, size2.Height);
}
else
{
size2.Width = this.ConvertPixelOffsetToIndexOffset(currentScrollValue.X, indexToOffset, size2.Width);
}
return(size2);
}
public virtual Point ResetValue(Point currentValue, Size viewportSize, Size extentSize)
{
if (this.Children.Count <= 0)
{
return(currentValue);
}
Point point = currentValue;
if (this.Orientation == Orientation.Vertical)
{
point.X = RadCanvasViewport.ValidatePosition(currentValue.X, extentSize.Width - viewportSize.Width);
if (this.GetOffsetFromIndex(currentValue.Y) > extentSize.Height - viewportSize.Height)
{
point.Y = this.Children.Count - this.GetLastFullVisibleItemsNum();
}
}
else
{
if (this.GetOffsetFromIndex(currentValue.X) > extentSize.Width - viewportSize.Width)
{
point.X = this.Children.Count - this.GetLastFullVisibleItemsNum();
}
point.Y = RadCanvasViewport.ValidatePosition(currentValue.Y, extentSize.Height - viewportSize.Height);
}
return(point);
}
public Point ResetValue(Point currentValue, Size viewportSize, Size canvasSize)
{
Point empty = Point.Empty;
empty.X = RadCanvasViewport.ValidatePosition(currentValue.X, canvasSize.Width - viewportSize.Width);
empty.Y = RadCanvasViewport.ValidatePosition(currentValue.Y, canvasSize.Height - viewportSize.Height);
return(empty);
}
public override Point ResetValue(Point currentValue, Size viewportSize, Size canvasSize)
{
Point res = Point.Empty;
res.X = RadCanvasViewport.ValidatePosition(currentValue.X,
canvasSize.Width - viewportSize.Width);
res.Y = RadCanvasViewport.ValidatePosition(currentValue.Y,
canvasSize.Height - viewportSize.Height);
return(res);
}
public override Size ScrollOffsetForChildVisible(RadElement childElement, Point currentScrollValue)
{
Rectangle clientRect = new Rectangle(Point.Empty, this.Size);
Rectangle childRect = childElement.Bounds;
childRect.Offset((int)Math.Round(this.PositionOffset.Width), (int)Math.Round(this.PositionOffset.Height));
Size childOffset = RadCanvasViewport.CalcMinOffset(childRect, clientRect);
Size viewportOffset = new Size(-childOffset.Width, -childOffset.Height);
return(viewportOffset);
}
public virtual Size ScrollOffsetForChildVisible(
RadElement childElement,
Point currentScrollValue)
{
Rectangle dest = new Rectangle(Point.Empty, this.Size);
Rectangle src = new Rectangle(childElement.BoundingRectangle.Location, Size.Add(childElement.BoundingRectangle.Size, childElement.Margin.Size));
src.Offset((int)Math.Round((double)this.PositionOffset.Width), (int)Math.Round((double)this.PositionOffset.Height));
Size size = RadCanvasViewport.CalcMinOffset(src, dest);
return(new Size(-size.Width, -size.Height));
}
protected override void CreateChildItems(RadElement parent)
{
RadCanvasViewport viewport = new RadCanvasViewport();
this.scrollView = new RadScrollViewer(viewport);
this.scrollView.AutoSizeMode = RadAutoSizeMode.FitToAvailableSize;
this.scrollView.Scroll += delegate(object sender, ScrollPanelEventArgs args) { OnScroll(args); };
this.scrollView.ScrollNeedsChanged += delegate(object sender, ScrollNeedsEventArgs args) { OnScrollNeedsChanged(args); };
this.scrollView.ScrollParametersChanged += delegate(object sender, RadPanelScrollParametersEventArgs args) { OnScrollParametersChanged(args); };
this.rectangle = new RectanglePrimitive();
this.rectangle.AutoSize = false;
this.rectangle.SetBounds(10, 10, 190, 190);
this.rectangle.ForeColor = Color.Black;
this.rectangle.BackColor = Color.Aqua;
this.arrow = new ArrowPrimitive();
this.arrow.AutoSize = false;
this.arrow.SetBounds(210, 210, 190, 190);
this.arrow.ForeColor = Color.Black;
this.arrow.BackColor = Color.Wheat;
this.RootElement.Children.Add(this.scrollView);
foreach (RadElement child in this.scrollView.Children)
{
if (child.Class == "RadScrollViewFill" && child is FillPrimitive)
{
background = (FillPrimitive)child;
break;
}
}
this.backgroundAdded = true;
this.scrollView.Viewport.Children.Add(rectangle);
this.squareAdded = true;
this.scrollView.Viewport.Children.Add(arrow);
this.arrowAdded = true;
this.ThemeName = "";
}
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);
}