public void Action(ChartParameter parameter) { ZChart cChart = parameter.Chart; InputDeviceStatus cStatus = parameter.Status; MouseEventArgs e = cStatus.GetCurrentMouseArgs(); if (cStatus.Event == EInputDeviceEvent.MouseUp) { if (__cStart == Point.Empty) { List <Layer> cLayers = cChart.Layers; int iCount = cLayers.Count; for (int i = 0; i < iCount; i++) { Layer cLayer = cLayers[i]; if (cLayer.IsLayerScope(e.X, e.Y)) { __cLayer = cLayer; break; } } __cStart = e.Location; } else { Point cEnd = e.Location; Boundary.BoundFix(ref __cStart, ref cEnd, new Rectangle4(__cLayer.LayerRectangleWithoutAxisY)); //保存至使用者繪製容器內 parameter.Behavior.DrawContainer.AddDrawObject(__sName, __cLayer, new Point[] { __cStart, cEnd }, new PowerLanguage.PenStyle[] { parameter.CustomPen }); __cStart = Point.Empty; parameter.CustomPainter = null; //繪圖完畢需要設定為 null __cGDI.ClearRops(__cLineInfos, null, false); cChart.Refresh(); } } else if (__cStart != Point.Empty && cStatus.Event == EInputDeviceEvent.MouseMove) { __cGDI.SaveDC(); __cGDI.ClipRectangle(__cLayer.LayerRectangleWithoutAxisY); __cGDI.ClearRops(__cLineInfos, null, !parameter.Updated); ChartProperty cProperty = cChart.ChartProperty; IntPtr cPen = Gdi.CreatePen(new PowerLanguage.PenStyle(cProperty.DrawAideLineColor, 1)); __cLineInfos.Add(__cGDI.DrawRopLine(cPen, __cStart.X, __cStart.Y, e.X, e.Y)); __cGDI.RestoreDC(); } }
public void Action(ChartParameter parameter) { __cGDI.ClearRops(true); __cGDI.ClearRops(__cLineInfos, __cTextInfos, !parameter.Updated); InputDeviceStatus cStatus = parameter.Status; if (cStatus.Event == EInputDeviceEvent.MouseMove) { ZChart cChart = parameter.Chart; AxisX cAxisX = cChart.AxisX; ChartProperty cProperty = cChart.ChartProperty; MouseEventArgs e = cStatus.GetCurrentMouseArgs(); int iOldBKColor = __cGDI.SelectBackground(cProperty.BackgroundColor); IntPtr cOldFont = __cGDI.SelectFont(cProperty.AxisFont); IntPtr cPen = Gdi.CreatePen(new PowerLanguage.PenStyle(cProperty.ForeColor, 1)); int iBarNumber = cAxisX.ConvertBarNumberFromX(e.X); if (iBarNumber > cAxisX.DataCount) { return; } else { Rectangle cAxisXRect = cAxisX.AxisRectangle; AxisXUnit cUnit = cAxisX.ConvertBarNumberToWidth(iBarNumber); cAxisXRect.X = cUnit.CenterPoint; cAxisXRect.Width = cAxisX.FontMetrics.Width * 12; DateTime cDateTime = cAxisX.ConvertBarNumberToTime(iBarNumber); __cLineInfos.Add(__cGDI.DrawRopLine(cPen, cUnit.CenterPoint, 0, cUnit.CenterPoint, cAxisXRect.Y)); __cTextInfos.Add(__cGDI.DrawRopString(cDateTime.ToString("MM/dd HH:mm"), cProperty.BackgroundColor, cProperty.ForeColor, 2, 5, cAxisXRect)); } List <Layer> cLayers = cChart.Layers; int iCount = cLayers.Count; for (int i = 0; i < iCount; i++) { Layer cLayer = cLayers[i]; if (__cLineInfos.Count == 1 && cLayer.IsLayerScope(e.X, e.Y)) { AxisY cAxisY = cLayer.AxisY; Rectangle cAxisYRect = cAxisY.AxisRectangle; cAxisYRect.Y = e.Y; cAxisYRect.Height = cAxisY.FontMetrics.Height; __cLineInfos.Add(__cGDI.DrawRopLine(cPen, 0, e.Y, cAxisYRect.X, e.Y)); __cTextInfos.Add(__cGDI.DrawRopString(Math.Round(cAxisY.ConvertValueFromY(e.Y), cAxisY.Decimals).ToString(), cProperty.BackgroundColor, cProperty.ForeColor, 5, 0, cAxisYRect)); } cLayer.LegendIndex = iBarNumber; __cEngine.DrawLegend(cLayer, cProperty); } __cGDI.RemoveObject(__cGDI.SelectFont(cOldFont)); __cGDI.SelectBackground(iOldBKColor); } //如果使用者使用十字線功能, 如果有在選擇繪圖功能會在 CustomPainter 屬性儲存繪圖功能的類別名稱 //如果有繪圖類別名稱就取出使用 string sName = parameter.CustomPainter; if (__cCustomPainter == null && sName != null) { __cCustomPainter = parameter.Behavior.GetCustomAction(sName); if (__cCustomPainter == null || !(__cCustomPainter is IDrawable)) { parameter.CustomPainter = null; } } if (__cCustomPainter != null) { __cCustomPainter.Action(parameter); //如果繪圖類別名稱 == null 表示繪圖已經完畢 if (parameter.CustomPainter == null) { __cCustomPainter = null; } } }