void PrimaryXAxis_Zooming(object sender, ChartAxisZoomingArgs args)
{
if (args.ZoomFactor <= 0.5 && Cursors.Equals(this.chartControl.Cursor, Cursors.Cross))
{
ChartDateTimeIntervalType type = this.chartControl.PrimaryXAxis.DateTimeRange.DefaultInterval.Type;
switch (type)
{
case ChartDateTimeIntervalType.Years:
this.chartControl.PrimaryXAxis.DateTimeFormat = "MMM-yy";
this.chartControl.PrimaryXAxis.DateTimeRange = new ChartDateTimeRange(series.Points[0].DateX, series.Points[series.Points.Count - 1].DateX, 2, ChartDateTimeIntervalType.Months);
this.chartControl.Text = "Monthly View for Stock";
break;
case ChartDateTimeIntervalType.Months:
this.chartControl.PrimaryXAxis.DateTimeFormat = "ddd,d,MMM-yy";
this.chartControl.PrimaryXAxis.DateTimeRange = new ChartDateTimeRange(series.Points[0].DateX, series.Points[series.Points.Count - 1].DateX, 5, ChartDateTimeIntervalType.Weeks);
this.chartControl.Text = "Weekly View for Stock";
break;
case ChartDateTimeIntervalType.Weeks:
this.chartControl.PrimaryXAxis.DateTimeFormat = "dd-MM-yy";
this.chartControl.PrimaryXAxis.DateTimeRange = new ChartDateTimeRange(series.Points[0].DateX, series.Points[series.Points.Count - 1].DateX, 20, ChartDateTimeIntervalType.Days);
this.chartControl.Text = "Day View for Stock";
break;
case ChartDateTimeIntervalType.Days:
this.chartControl.PrimaryXAxis.DateTimeFormat = "HH:mm";
this.chartControl.PrimaryXAxis.DateTimeRange = new ChartDateTimeRange(series.Points[0].DateX, series.Points[series.Points.Count - 1].DateX, 125, ChartDateTimeIntervalType.Hours);
this.chartControl.Text = "Hour View for Stock";
break;
}
}
else
{
if (args.ZoomFactor == 1)
{
this.chartControl.PrimaryXAxis.DateTimeRange = new ChartDateTimeRange(series.Points[0].DateX, series.Points[series.Points.Count - 1].DateX, 1, ChartDateTimeIntervalType.Years);
this.chartControl.PrimaryXAxis.DateTimeFormat = "yyyy";
this.chartControl.Text = "Yearly view for Stock";
}
}
}
