void radTimeBar1_ItemIntervalChanged(object sender, DrillEventArgs e)
{
if (radTimeBar1.CurrentItemInterval is MonthInterval)
{
radTimeBar1.SelectionStart = new DateTime(2012, 05, 1);
radTimeBar1.SelectionEnd = new DateTime(2012, 07, 1);
}
}
void radTimeBar1_ItemIntervalChanged(object sender, DrillEventArgs e)
{
if (radTimeBar1.CurrentItemInterval is MonthInterval)
{
radTimeBar1.SelectionStart = new DateTime(2012, 05, 1);
radTimeBar1.SelectionEnd = new DateTime(2012, 07, 1);
}
}
void radChartView1_Drill(object sender, DrillEventArgs e)
{
CartesianSeries series = new BarSeries();
series.ValueMember = "Value";
series.CategoryMember = "Date";
DateTimeCategoricalAxis horizontalAxis = new DateTimeCategoricalAxis();
CartesianArea area = e.View.GetArea <CartesianArea>();
area.ShowGrid = true;
CartesianGrid grid = area.GetGrid <CartesianGrid>();
grid.DrawHorizontalStripes = true;
grid.DrawVerticalStripes = true;
this.radChartView1.ShowTrackBall = false;
switch (e.Level)
{
case 0:
series.DataSource = DrillDownViewModel.ParseDataByYear();
radChartView1.Title = "Revenue by Years";
grid.DrawVerticalStripes = false;
this.FillBarSeries(series);
break;
case 1:
if (e.SelectedPoint != null)
{
year = ((DrillDownDataInfo)e.SelectedPoint.DataItem).Date.Year;
}
series.DataSource = DrillDownViewModel.ParseDataByMonth(year);
radChartView1.Title = "Revenue by Months";
horizontalAxis.LabelFormat = "{0:MMMM}";
horizontalAxis.Title = "Months";
grid.DrawVerticalStripes = false;
this.FillBarSeries(series);
break;
case 2:
if (e.SelectedPoint != null)
{
month = ((DrillDownDataInfo)e.SelectedPoint.DataItem).Date.Month;
}
series = new LineSeries();
series.ValueMember = "Value";
series.CategoryMember = "Date";
series.DataSource = DrillDownViewModel.ParseDataByDay(year, month);
series.ShowLabels = true;
series.DrawLinesToLabels = true;
series.SyncLinesToLabelsColor = false;
series.LinesToLabelsColor = Color.Black;
radChartView1.Title = "Revenue by Days";
horizontalAxis.LabelFormat = "{0:dd}";
horizontalAxis.Title = "Days";
this.radChartView1.ShowTrackBall = true;
grid.DrawVerticalStripes = true;
series.ForeColor = Color.Black;
this.SetTrackBall();
break;
}
e.View.Axes.Clear();
series.HorizontalAxis = horizontalAxis;
e.View.Series.Clear();
e.View.Series.Add(series);
this.FillColors(e.View, KnownPalette.Warm);
}
