public void Action(ChartParameter parameter)
{
InputDeviceStatus cStatus = parameter.Status;
if (cStatus.Event == EInputDeviceEvent.MouseWheel)
{
MouseEventArgs e = cStatus.GetCurrentMouseArgs();
ZChart cChart = parameter.Chart;
AxisX cAxisX = cChart.AxisX;
int iCount = cAxisX.BarCount;
if (e.Delta < 0)
{
iCount += ZOOM_SCALE_UNIT;
}
else
{
iCount -= ZOOM_SCALE_UNIT;
}
cAxisX.BarCount = iCount;
if (cAxisX.Refresh)
{
cChart.Refresh();
}
}
}
internal Behavior(ZChart chart, Control context, InputDeviceStatus status)
{
__cDrawContainer = new DrawContainer();
__cParameter = new ChartParameter(chart, context, this, status);
__cActions = new List <IAction>(8);
__cActions.Add(new Resize());
__cActions.Add(new Move());
__cActions.Add(new Zoom());
}
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)
{
InputDeviceStatus cStatus = parameter.Status;
if (cStatus.IsDrag && cStatus.Event == EInputDeviceEvent.MouseMove)
{
MouseEventArgs e = cStatus.GetCurrentMouseArgs();
if (e.Button == MouseButtons.Left)
{
ZChart cChart = parameter.Chart;
AxisX cAxisX = cChart.AxisX;
double dUnit = cAxisX.AxisRectangle.Width / (double)cAxisX.BarCount;
int iOffset = (int)((__iMouseX - e.X) / dUnit);
cAxisX.BarNumber = __iInitBarNumber + iOffset;
if (cAxisX.Refresh)
{
cChart.Refresh();
}
}
}
else if (!cStatus.IsDrag && cStatus.Event == EInputDeviceEvent.MouseDown)
{
MouseEventArgs e = cStatus.GetCurrentMouseArgs();
if (e.Button == MouseButtons.Left)
{
parameter.IsAction = true;
parameter.Context.Cursor = Cursors.SizeWE;
__iMouseX = cStatus.GetCurrentMouseArgs().X;
__iInitBarNumber = parameter.Chart.AxisX.BarNumber;
}
}
else if (cStatus.Event == EInputDeviceEvent.MouseUp)
{
parameter.IsAction = false;
parameter.Context.Cursor = Cursors.Default;
}
}
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;
}
}
}
public void Action(ChartParameter parameter)
{
InputDeviceStatus cStatus = parameter.Status;
if (cStatus.Event == EInputDeviceEvent.MouseMove)
{
MouseEventArgs e = cStatus.GetCurrentMouseArgs();
if (cStatus.IsDrag && e.Button == MouseButtons.Left)
{
int iOffset = e.Y - __iMouseY;
ZChart cChart = parameter.Chart;
List <Layer> cLayers = cChart.Layers;
Layer cLayer = cLayers[__iLayerIndex];
//如果 Layers 只有一個就不需要計算鄰近的 Layer 的相對高度
if (cLayers.Count > 1)
{
double dScale = (__dLayerHeight + iOffset) / cChart.ChartRectangle.Height;
cLayers[__iLayerIndex + 1].HeightScale += cLayer.HeightScale - dScale;
cLayer.HeightScale = dScale;
cChart.Resize();
cChart.Refresh();
}
}
else
{
ZChart cChart = parameter.Chart;
List <Layer> cLayers = cChart.Layers;
int iCount = cLayers.Count - 1;
for (int i = 0; i < iCount; i++)
{
Layer cLayer = cLayers[i];
if (cLayer.IsLayerScope(e.X, e.Y))
{
Rectangle cRect = cLayer.LayerRectangle;
int iMaxBottom = cRect.Y + cRect.Height;
int iMinBottom = iMaxBottom - 5;
if (e.Y >= iMinBottom && e.Y <= iMaxBottom)
{
__bResize = true;
__iLayerIndex = i;
__dLayerHeight = cRect.Height;
parameter.Context.Cursor = Cursors.SizeNS;
return;
}
}
}
__bResize = false;
parameter.Context.Cursor = Cursors.Default;
}
}
else if (__bResize && !cStatus.IsDrag && cStatus.Event == EInputDeviceEvent.MouseDown)
{
parameter.IsAction = true;
__iMouseY = cStatus.GetCurrentMouseArgs().Y;
}
else if (cStatus.Event == EInputDeviceEvent.MouseUp)
{
__bResize = false;
parameter.IsAction = false;
parameter.Context.Cursor = Cursors.Default;
}
}
