static void DateTimeGridAlignmentChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
ChartClientModel model = d as ChartClientModel;
if (model != null && e.NewValue != null)
{
DateTimeGridAlignment gridAlignment = (DateTimeGridAlignment)(((ListBoxEditItem)(e.NewValue)).Tag);
model.GridSpacingVisibility = gridAlignment.Equals(DateTimeGridAlignment.Auto) ? Visibility.Collapsed : Visibility.Visible;
model.UpdateGridSpacing(gridAlignment);
}
}
double GetMinimumGridSpacing(DateTimeGridAlignment gridAlignment)
{
switch (gridAlignment)
{
case DateTimeGridAlignment.Day:
return(5);
case DateTimeGridAlignment.Month:
return(1);
case DateTimeGridAlignment.Week:
return(2);
case DateTimeGridAlignment.Auto:
default:
return(1);
}
}
void UpdateGridSpacing(DateTimeGridAlignment gridAlignment)
{
MinimumGridSpacing = GetMinimumGridSpacing(gridAlignment);
MaximumGridSpacing = GetMaximumGridSpacing(gridAlignment);
MiddleGridSpacing = (MinimumGridSpacing + MaximumGridSpacing) / 2;
}
void SetAxisXGridAlignment(DateTimeGridAlignment gridAlignment)
{
AxisX.DateTimeScaleOptions.AutoGrid = false;
AxisX.DateTimeScaleOptions.GridAlignment = gridAlignment;
}
public void DinhDangX(DateTimeGridAlignment x, DateTimeMeasureUnit y)
{
}
private void CreateEventsOnCharts(ChartRenderModel model, bool isMultiPaneChart = false)
{
Series series2 = new Series("My Series2", ViewType.Bar);
series2.ArgumentDataMember = "Datum";
series2.ArgumentScaleType = ScaleType.DateTime;
series2.ValueDataMembers[0] = "Vrednost";
series2.LabelsVisibility = DevExpress.Utils.DefaultBoolean.False;
series2.ValueScaleType = ScaleType.Numerical;
((SideBySideBarSeriesView)series2.View).BarWidth = 1.4;
double maxVrednost = Convert.ToDouble(model.chartRenderData.Max(crd => crd.Vrednost));
if (model.EventList.Count > 0)
{
//EventLinkWrap.Style.Add("max-width", ((width / chartsCount) - 50).ToString() + "px");
model.EventList = model.EventList.OrderBy(el => el.DatumOtvoritve).ToList();//we sor elements from the youngest event to the oldest
foreach (EventSimpleModel item in model.EventList)
{
SeriesPoint point = new SeriesPoint(item.DatumOtvoritve, new double[] { maxVrednost });
point.ToolTipHint = item.DatumOtvoritve.ToString("dd MMMM yyyy") + (String.IsNullOrEmpty(item.Opis) ? "" : "\r\n" + "Opis: " + item.Opis);
series2.Points.Add(point);
/*string link = RedirectToEvent(item.idDogodek, item.idStranka, item.idKategorija, item.Izvajalec);
* EventLinkWrap.InnerHtml += "<div class='eventLinkWrap'><a class='eventLink' href='" + link + "' title='Pojdi na dogodek st.: "
+ item.idDogodek.ToString() + "'>" + item.DatumOtvoritve.ToString("dd MMMM yyyy") + "</a></div>";*/
}
/*ToolTipRelativePosition relativePosition = new ToolTipRelativePosition();
* xrDataChart.ToolTipOptions.ToolTipPosition = relativePosition;
*
* relativePosition.OffsetX = 2;
* relativePosition.OffsetY = 2;*/
series2.ToolTipEnabled = DevExpress.Utils.DefaultBoolean.True;
series2.ToolTipPointPattern = "Datum dogodka: {HINT}";
series2.CrosshairEnabled = DevExpress.Utils.DefaultBoolean.False;
}
xrDataChart.Series.Add(series2);
int newMinValue = -10;
if (maxVrednost > 1000)
{
newMinValue = -100;
}
else if (maxVrednost > 100)
{
newMinValue = -10;
}
else
{
newMinValue = -1;
}
DateTimeGridAlignment dateTimeGridAlignment = DateTimeGridAlignment.Month;
if (CommonMethods.ParseInt(model.chartRenderData[0].Obdobje) == (int)Enums.ChartRenderPeriod.LETNO)
{
dateTimeGridAlignment = DateTimeGridAlignment.Year;
}
((XYDiagram)xrDataChart.Diagram).AxisX.Label.ResolveOverlappingOptions.AllowHide = false;
if (!isMultiPaneChart)
{
((XYDiagram)xrDataChart.Diagram).AxisX.DateTimeScaleOptions.GridAlignment = dateTimeGridAlignment;
}
//((XYDiagram)WebChartControl1.Diagram).AxisX.DateTimeScaleOptions.MeasureUnit = DateTimeMeasureUnit.Month;
((XYDiagram)xrDataChart.Diagram).AxisX.Label.ResolveOverlappingOptions.AllowRotate = true;
((XYDiagram2D)xrDataChart.Diagram).EnableAxisYZooming = true;
((XYDiagram2D)xrDataChart.Diagram).GetAllAxesY()[0].WholeRange.MinValue = newMinValue;
}
/// <summary>
/// 将X轴格式化成时间轴
/// </summary>
/// <param name="chart">ChartControl</param>
/// <param name="dateTimeMeasureUnit">X轴刻度单位</param>
/// <param name="dateTimeGridAlignment">X轴刻度间距的单位</param>
/// <param name="formatString">时间格式；eg:yyyy-MM</param>
public static void SetAxisXTime(this ChartControl chart, DateTimeMeasureUnit dateTimeMeasureUnit, DateTimeGridAlignment dateTimeGridAlignment, string formatString)
{
if (chart.Diagram is XYDiagram)
{
XYDiagram _diagram = (XYDiagram)chart.Diagram;
if (_diagram != null)
{
_diagram.AxisX.DateTimeScaleOptions.MeasureUnit = dateTimeMeasureUnit; //X轴刻度单位
_diagram.AxisX.DateTimeScaleOptions.GridAlignment = dateTimeGridAlignment; //X轴刻度间距
// 这里可能有问题
_diagram.AxisX.Label.TextPattern = formatString;
}
}
}
/// <summary>
/// 将X轴格式化成时间轴
/// </summary>
/// <param name="chart">ChartControl</param>
/// <param name="dateTimeMeasureUnit">X轴刻度单位</param>
/// <param name="dateTimeGridAlignment">X轴刻度间距的单位</param>
public static void SetAxisXTime(this ChartControl chart, DateTimeMeasureUnit dateTimeMeasureUnit, DateTimeGridAlignment dateTimeGridAlignment)
{
if (chart.Diagram is XYDiagram)
{
XYDiagram _diagram = (XYDiagram)chart.Diagram;
if (_diagram != null)
{
_diagram.AxisX.DateTimeScaleOptions.MeasureUnit = dateTimeMeasureUnit; //X轴刻度单位
_diagram.AxisX.DateTimeScaleOptions.GridAlignment = dateTimeGridAlignment; //X轴刻度间距
}
}
}
