protected override void CreateChildItems(RadElement parent)
{
this.titleBarElement = new RadTitleBarElement();
this.titleBarElement.Class = "TitleBar";
this.RootElement.Children.Add(this.titleBarElement);
base.CreateChildItems(parent);
}
protected override void CreateChildElements()
{
this.StretchHorizontally = true;
this.StretchVertically = true;
this.GradientStyle = GradientStyles.Solid;
this.headerItem = new BackstageVisualElement();
this.headerItem.DrawText = false;
this.headerItem.DrawFill = true;
this.headerItem.MinSize = new Size(0, 3);
this.headerItem.Class = "BackstageViewHeader";
this.Children.Add((RadElement)this.headerItem);
this.titleBarElement = new RadTitleBarElement();
this.titleBarElement.Class = "TitleBar";
this.titleBarElement.TitlePrimitive.Alignment = ContentAlignment.MiddleCenter;
this.titleBarElement.Close += new TitleBarSystemEventHandler(this.titleBarElement_Close);
this.titleBarElement.Minimize += new TitleBarSystemEventHandler(this.titleBarElement_Minimize);
this.titleBarElement.MaximizeRestore += new TitleBarSystemEventHandler(this.titleBarElement_MaximizeRestore);
this.Children.Add((RadElement)this.titleBarElement);
this.itemsElement = new BackstageItemsPanelElement(this);
this.itemsElement.DrawFill = true;
this.Children.Add((RadElement)this.itemsElement);
this.contentElement = new BackstageContentPanelElement();
this.contentElement.DrawFill = true;
this.Children.Add((RadElement)this.contentElement);
base.CreateChildElements();
}
protected override void PaintOverride(
IGraphics screenRadGraphics,
Rectangle clipRectangle,
float angle,
SizeF scale,
bool useRelativeTransformation)
{
if (this.LeftImage != null && this.RightImage != null && this.MiddleImage != null)
{
Graphics underlayGraphics = screenRadGraphics.UnderlayGraphics as Graphics;
using (Brush brush = (Brush) new SolidBrush(Color.FromArgb((int)byte.MaxValue, this.BackColor)))
underlayGraphics.FillRectangle(brush, this.BoundingRectangle);
int height = this.MiddleImage.Height;
int x = this.Size.Width - this.rightImage.Width;
Rectangle rectangle = new Rectangle(this.leftImage.Width, 0, this.Size.Width - this.leftImage.Width - this.rightImage.Width, height);
Rectangle clipRect = Rectangle.Intersect(this.BoundingRectangle, rectangle);
ImageLayout backgroundImageLayout = ImageLayout.Tile;
if (this.ElementTree != null)
{
backgroundImageLayout = this.ElementTree.Control.BackgroundImageLayout;
}
RadTitleBarElement.DrawBackgroundImage(underlayGraphics, this.MiddleImage, this.BackColor, backgroundImageLayout, rectangle, clipRect, Point.Empty, this.RightToLeft);
underlayGraphics.DrawImage(this.rightImage, new Point(x, 0));
underlayGraphics.DrawImage(this.leftImage, Point.Empty);
}
base.PaintOverride(screenRadGraphics, clipRectangle, angle, scale, useRelativeTransformation);
}
protected override void CreateChildElements()
{
base.CreateChildElements();
this.borderPrimitive = new RibbonFormBorderPrimitive();
this.borderPrimitive.Class = "RibbonFormBorder";
this.borderPrimitive.StretchVertically = true;
this.borderPrimitive.StretchHorizontally = true;
this.Children.Add((RadElement)this.borderPrimitive);
this.titleBarElement = (RadTitleBarElement) new RadFormTitleBarElement();
this.titleBarElement.Class = "TitleBar";
this.titleBarElement.Visibility = ElementVisibility.Collapsed;
this.titleBarElement.StateManager = new RibbonFormTitleBarElementStateManager().StateManagerInstance;
this.titleBarElement.HelpButton.StateManager = new RibbonFormTitleBarButtonStateManager().StateManagerInstance;
this.titleBarElement.MinimizeButton.StateManager = new RibbonFormTitleBarButtonStateManager().StateManagerInstance;
this.titleBarElement.MaximizeButton.StateManager = new RibbonFormTitleBarButtonStateManager().StateManagerInstance;
this.titleBarElement.CloseButton.StateManager = new RibbonFormTitleBarButtonStateManager().StateManagerInstance;
this.Children.Add((RadElement)this.titleBarElement);
}
internal static void DrawBackgroundImage(
Graphics g,
Image backgroundImage,
Color backColor,
ImageLayout backgroundImageLayout,
Rectangle bounds,
Rectangle clipRect,
Point scrollOffset,
bool rightToLeft)
{
if (backgroundImageLayout == ImageLayout.Tile)
{
using (TextureBrush textureBrush = new TextureBrush(backgroundImage, WrapMode.Tile))
{
if (scrollOffset != Point.Empty)
{
Matrix transform = textureBrush.Transform;
transform.Translate((float)scrollOffset.X, (float)scrollOffset.Y);
textureBrush.Transform = transform;
}
g.FillRectangle((Brush)textureBrush, clipRect);
}
}
else
{
Rectangle backgroundImageRectangle = RadTitleBarElement.CalculateBackgroundImageRectangle(bounds, backgroundImage, backgroundImageLayout);
if (rightToLeft && backgroundImageLayout == ImageLayout.None)
{
backgroundImageRectangle.X += clipRect.Width - backgroundImageRectangle.Width;
}
using (SolidBrush solidBrush = new SolidBrush(backColor))
g.FillRectangle((Brush)solidBrush, clipRect);
if (!clipRect.Contains(backgroundImageRectangle))
{
switch (backgroundImageLayout)
{
case ImageLayout.None:
backgroundImageRectangle.Offset(clipRect.Location);
Rectangle destRect1 = backgroundImageRectangle;
destRect1.Intersect(clipRect);
Rectangle rectangle1 = new Rectangle(Point.Empty, destRect1.Size);
g.DrawImage(backgroundImage, destRect1, rectangle1.X, rectangle1.Y, rectangle1.Width, rectangle1.Height, GraphicsUnit.Pixel);
break;
case ImageLayout.Stretch:
case ImageLayout.Zoom:
backgroundImageRectangle.Intersect(clipRect);
g.DrawImage(backgroundImage, backgroundImageRectangle);
break;
default:
Rectangle destRect2 = backgroundImageRectangle;
destRect2.Intersect(clipRect);
Rectangle rectangle2 = new Rectangle(new Point(destRect2.X - backgroundImageRectangle.X, destRect2.Y - backgroundImageRectangle.Y), destRect2.Size);
g.DrawImage(backgroundImage, destRect2, rectangle2.X, rectangle2.Y, rectangle2.Width, rectangle2.Height, GraphicsUnit.Pixel);
break;
}
}
else
{
ImageAttributes imageAttr = new ImageAttributes();
imageAttr.SetWrapMode(WrapMode.TileFlipXY);
g.DrawImage(backgroundImage, backgroundImageRectangle, 0, 0, backgroundImage.Width, backgroundImage.Height, GraphicsUnit.Pixel, imageAttr);
imageAttr.Dispose();
}
}
}
