public virtual void Draw(UI.Controls.Canvas canvas, XGraphics graphics, Palette palette, DrawingContext context)
{
Drawing.DrawHandle(canvas, graphics, palette, visualBounds, context, false, true);
}
public void Draw(Canvas canvas, XGraphics graphics, Palette palette, DrawingContext context)
{
Drawing.DrawHandle(canvas, graphics, palette, Bounds, context, false, false);
}
protected override void OnPaint(PaintEventArgs e)
{
if (DesignMode)
{
e.Graphics.Clear(Settings.Color[Colors.Canvas]);
return;
}
foreach (var element in Project.Current.Elements)
{
element.Flagged = false;
}
foreach (var element in Canvas.SelectedElements)
{
element.Flagged = true;
}
using (var nativeGraphics = Graphics.FromHdc(e.Graphics.GetHdc()))
{
using (var graphics = XGraphics.FromGraphics(nativeGraphics, new XSize(Width, Height)))
{
using (var palette = new Palette())
{
var clientArea = new Rectangle(0, 0, Width, Height);
ControlPaint.DrawBorder3D(nativeGraphics, clientArea, Border3DStyle.Raised);
clientArea.Inflate(-OuterBorderSize, -OuterBorderSize);
nativeGraphics.FillRectangle(SystemBrushes.Control, clientArea);
clientArea.Inflate(-OuterPadding, -OuterPadding);
ControlPaint.DrawBorder3D(nativeGraphics, clientArea, Border3DStyle.SunkenOuter);
clientArea.Inflate(-InnerBorderSize, -InnerBorderSize);
nativeGraphics.FillRectangle(palette.CanvasBrush, clientArea);
clientArea.Inflate(-InnerPadding, -InnerPadding);
//nativeGraphics.FillRectangle(Brushes.Cyan, clientArea);
var canvasBounds = Canvas != null?Canvas.ComputeCanvasBounds(false) : Rect.Empty;
var borderPen = palette.Pen(Settings.Color[Colors.Border], 0);
foreach (var element in Project.Current.Elements)
{
if (element is Room)
{
var room = (Room)element;
var roomBounds = CanvasToClient(room.InnerBounds.ToRectangleF(), canvasBounds, clientArea);
graphics.DrawRectangle(borderPen, room.Flagged ? palette.BorderBrush : palette.FillBrush, roomBounds);
}
}
if (Canvas != null)
{
// draw the viewport area as a selectable "handle"
var viewportBounds = CanvasToClient(Canvas.Viewport.ToRectangleF(), canvasBounds, clientArea);
viewportBounds.Intersect(clientArea);
if (Project.Current.Elements.Count > 0)
{
var context = new DrawingContext(1f);
context.Selected = m_draggingViewport;
Drawing.DrawHandle(Canvas, graphics, palette, new Rect(viewportBounds), context, true, false);
}
}
}
}
}
e.Graphics.ReleaseHdc();
base.OnPaint(e);
}
