/// <summary>
/// 画坐标值
/// </summary>
/// <param name="p_objGraphic"></param>
private void m_mthDrawParamsValue(Graphics p_objGraphic)
{
try
{
if (m_objParamValueArr != null)
{
for (int i = 0; i < m_objParamValueArr.Length; i++)
{
if (m_objParamValueArr[i] != null)
{
clsVitalGroupSet objVitalGroupSet = m_objParamValueArr[i].m_objVitalGroupSet;
if (objVitalGroupSet != null)
{
Pen objPenLine = new Pen(objVitalGroupSet.m_clrColor);
PointF[] pnfValueArr = (PointF[])m_objParamValueArr[i].m_arlValue.ToArray(typeof(PointF));
if (pnfValueArr == null || pnfValueArr.Length == 0)
{
continue;
}
switch (m_EnmDisplay) //显示方式
{
case enmDisplay.Continues: //连续
if (pnfValueArr.Length > 1)
{
p_objGraphic.DrawLines(objPenLine, pnfValueArr);
}
break;
case enmDisplay.Scatter: //离散
for (int j = 0; j < pnfValueArr.Length; j++)
{
m_mthDrawMarker(p_objGraphic, pnfValueArr[j], objVitalGroupSet.m_intMarkerIndex, objVitalGroupSet.m_clrColor);
}
break;
case enmDisplay.Mixed: //混合
for (int j = 0; j < pnfValueArr.Length; j++)
{
m_mthDrawMarker(p_objGraphic, pnfValueArr[j], objVitalGroupSet.m_intMarkerIndex, objVitalGroupSet.m_clrColor);
}
if (pnfValueArr.Length > 1)
{
p_objGraphic.DrawLines(objPenLine, pnfValueArr);
}
break;
}
}
}
} //end for
}
}
catch (Exception err)
{
MessageBox.Show(err.Message);
}
}
/// <summary>
/// 鼠标移动到点上时，显示该点的值和采集时间，只对离散和混合的显示方式有效
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void picChart_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
{
if (!m_blnShowTrend)
{
return;
}
if (m_enmDisplay == enmDisplay.Continues)
{
return;
}
string strToolTipText = "";
if (m_objParamValueArr != null)
{
for (int i = 0; i < m_objParamValueArr.Length; i++)
{
if (m_objParamValueArr[i] != null)
{
PointF[] pnfValueArr = (PointF[])m_objParamValueArr[i].m_arlValue.ToArray(typeof(PointF));
for (int j = 0; j < pnfValueArr.Length; j++)
{
//判断鼠标的位置是否在点的范围内
if (e.X >= pnfValueArr[j].X - 2 && e.X <= pnfValueArr[j].X + 2 && e.Y >= pnfValueArr[j].Y - 2 && e.Y <= pnfValueArr[j].Y + 2)
{
clsVitalGroupSet objVitalGroup = m_objParamValueArr[i].m_objVitalGroupSet;
clsTrendValue objTrendValue = (clsTrendValue)m_objParamValueArr[i].m_arlTrendValue[j];
if (objVitalGroup == null || objTrendValue == null)
{
continue;
}
strToolTipText += objVitalGroup.m_strParamLabel + " : ";
strToolTipText += objTrendValue.m_fltValue.ToString() + " ";
strToolTipText += objVitalGroup.m_strUnitDesc + "\r\n";
strToolTipText += "采集时间：" + objTrendValue.m_dtmStoreDate.ToString("yyyy-MM-dd HH:mm:ss") + "\r\n";
}
}
} //end for j
} //end for i
if (strToolTipText != null && strToolTipText != "")
{
ttpInfo.SetToolTip(this.picChart, strToolTipText);
}
}
}
