Пример #1
0
        /// <summary>
        /// When overridden in a derived class, is invoked whenever application code or internal processes (such as a rebuilding layout pass) call <see cref="M:System.Windows.Controls.Control.ApplyTemplate" /> . In simplest terms, this means the method is called just before a UI element displays in an application. For more information, see Remarks.
        /// </summary>
        public override void OnApplyTemplate()
        {
            base.OnApplyTemplate();
            this.grid = this.GetTemplateChild(PartGrid) as Grid;
            if (this.grid == null)
            {
                return;
            }

            this.canvas = new Canvas();
            this.grid.Children.Add(this.canvas);
            this.canvas.UpdateLayout();
            this.renderContext = new CanvasRenderContext(this.canvas);

            this.overlays = new Canvas();
            this.grid.Children.Add(this.overlays);

            this.zoomControl = new ContentControl();
            this.overlays.Children.Add(this.zoomControl);
        }
Пример #2
0
        /// <summary>
        /// When overridden in a derived class, is invoked whenever application code or internal processes (such as a rebuilding layout pass) call <see cref="M:System.Windows.Controls.Control.ApplyTemplate" /> . In simplest terms, this means the method is called just before a UI element displays in an application. For more information, see Remarks.
        /// </summary>
        public override void OnApplyTemplate()
        {
            base.OnApplyTemplate();
            this.grid = this.GetTemplateChild(PartGrid) as Grid;
            if (this.grid == null)
            {
                return;
            }

            this.canvas = new Canvas();
            this.grid.Children.Add(this.canvas);
            this.canvas.UpdateLayout();
            this.renderContext = new CanvasRenderContext(this.canvas);

            this.overlays = new Canvas();
            this.grid.Children.Add(this.overlays);

            this.zoomControl = new ContentControl();
            this.overlays.Children.Add(this.zoomControl);
        }