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;
}
}
}
protected override LResult WindowProcedure(WindowHandle window, MessageType message, WParam wParam, LParam lParam)
{
switch (message)
{
case MessageType.Create:
window.SetWindowLong(0, IntPtr.Zero); // on/off flag
return(0);
case MessageType.KeyDown:
// Send most key presses to the parent window
if ((VirtualKey)wParam != VirtualKey.Return && (VirtualKey)wParam != VirtualKey.Space)
{
window.GetParent().SendMessage(message, wParam, lParam);
return(0);
}
// For Return and Space, fall through to toggle the square
goto case MessageType.LeftButtonDown;
case MessageType.LeftButtonDown:
window.SetWindowLong(0, (IntPtr)(1 ^ (int)window.GetWindowLong(0)));
window.SetFocus();
window.Invalidate(false);
return(0);
// For focus messages, invalidate the window for repaint
case MessageType.SetFocus:
Checker4.idFocus = (int)window.GetWindowLong(WindowLong.Id);
// Fall through
goto case MessageType.KillFocus;
case MessageType.KillFocus:
window.Invalidate();
return(0);
case MessageType.Paint:
using (DeviceContext dc = window.BeginPaint())
{
Rectangle rect = window.GetClientRectangle();
dc.Rectangle(rect);
if (window.GetWindowLong(0) != IntPtr.Zero)
{
dc.MoveTo(new Point(0, 0));
dc.LineTo(new Point(rect.Right, rect.Bottom));
dc.MoveTo(new Point(0, rect.Bottom));
dc.LineTo(new Point(rect.Right, 0));
}
// Draw the "focus" rectangle
if (window == Windows.GetFocus())
{
rect.Inflate(rect.Width / -10, rect.Height / -10);
dc.SelectObject(StockBrush.Null);
using PenHandle pen = Gdi.CreatePen(PenStyle.Dash, 0, default);
dc.SelectObject(pen);
dc.Rectangle(rect);
dc.SelectObject(StockPen.Black);
}
}
return(0);
}
return(base.WindowProcedure(window, message, wParam, lParam));
}