상속: System.Windows.Controls.Canvas
예제 #1
0
파일: Chart.cs 프로젝트: litdev1/LitDev
        /// <summary>
        /// Create a chart control.
        /// The current GraphicsWindow.BackgroundColor will be used for the background.
        /// The current GraphicsWindow.PenColor and Font properties will be used for the label text.
        /// For Example:
        /// GraphicsWindow.FontName = "Segoe UI"
        /// GraphicsWindow.FontBold = "False"
        /// </summary>
        /// <param name="width">The width of the chart.</param>
        /// <param name="height">The height of the chart.</param>
        /// <returns>The chart shape name.</returns>
        public static Primitive AddChart(Primitive width, Primitive height)
        {
            GraphicsWindow.Show();
            Type GraphicsWindowType = typeof(GraphicsWindow);
            Type ShapesType = typeof(Shapes);
            Canvas _mainCanvas;
            Dictionary<string, UIElement> _objectsMap;
            string chartName;

            try
            {
                MethodInfo method = GraphicsWindowType.GetMethod("VerifyAccess", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase);
                method.Invoke(null, new object[] { });

                method = ShapesType.GetMethod("GenerateNewName", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase);
                chartName = method.Invoke(null, new object[] { "Control" }).ToString();

                _mainCanvas = (Canvas)GraphicsWindowType.GetField("_mainCanvas", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
                _objectsMap = (Dictionary<string, UIElement>)GraphicsWindowType.GetField("_objectsMap", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);

                InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
                {
                    try
                    {
                        Chart chart = new Chart(width, height);
                        chart.Name = chartName;
                        _objectsMap[chartName] = chart;
                        _mainCanvas.Children.Add(chart);
                        return chartName;
                    }
                    catch (Exception ex)
                    {
                        Utilities.OnError(Utilities.GetCurrentMethod(), ex);
                        return "";
                    }
                });
                return FastThread.InvokeWithReturn(ret).ToString();
            }
            catch (Exception ex)
            {
                Utilities.OnError(Utilities.GetCurrentMethod(), ex);
                return "";
            }
        }