private void UpdateLabelPostion()
{
if (this.radChartView1.Series.Count > 0)
{
foreach (TwoLabelOhlcPointElement point in radChartView1.Series[0].Children)
{
OhlcLabelElement lowerLabel = point.Children[1] as OhlcLabelElement;
if (lowerLabel != null)
{
lowerLabel.PositionOffset = new PointF(0, (float)(point.DataPoint.LayoutSlot.Height + lowerLabel.GetLayoutSlot().Height + 5));
}
}
}
}
private void SetupOhlcLabels()
{
if (this.radChartView1.Series.Count > 0)
{
foreach (TwoLabelOhlcPointElement point in this.radChartView1.Series[0].Children)
{
OhlcLabelElement upperLabel = point.Children[0] as OhlcLabelElement;
if (upperLabel != null)
{
upperLabel.Text = (point.DataPoint as OhlcDataPoint).Open.ToString();
}
OhlcLabelElement lowerLabel = point.Children[1] as OhlcLabelElement;
if (lowerLabel != null)
{
lowerLabel.Text = (point.DataPoint as OhlcDataPoint).Close.ToString();
}
}
}
}
void radChartView1_LabelFormatting(object sender, ChartViewLabelFormattingEventArgs e)
{
OhlcLabelElement label = e.LabelElement as OhlcLabelElement;
if (enableFormatting)
{
label.Font = formattingFont;
bool isFalling = ((OhlcDataPoint)e.LabelElement.DataPoint).IsFalling;
if (label.PositionOffset != PointF.Empty)
{
if (isFalling)
{
label.ForeColor = Color.FromArgb(210, 0, 0);
}
else
{
label.ForeColor = Color.FromArgb(102, 102, 102);
}
}
else
{
if (isFalling)
{
label.ForeColor = Color.Black;
}
else
{
label.ForeColor = Color.FromArgb(0, 150, 0);
}
}
}
else
{
label.ResetValue(UIChartElement.ForeColorProperty, Telerik.WinControls.ValueResetFlags.Local);
label.ResetValue(UIChartElement.FontProperty, Telerik.WinControls.ValueResetFlags.Local);
}
}
