private void c1Chart1_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
{
if (e.Button.Equals(MouseButtons.None))
{
C1Chart chart = (C1Chart)sender;
ChartRegionEnum region = chart.ChartRegionFromCoord(e.X, e.Y);
int g = -1, s = -1, p = -1, d = -1;
if (region.Equals(ChartRegionEnum.Legend))
{
if (chart.Legend.SeriesFromCoord(e.X, e.Y, ref g, ref s))
{
if (g >= 0 && s >= 0)
{
chart.Footer.Text = "Series #" + s.ToString();
}
}
}
else
{
ChartGroup grp = chart.ChartGroups[0];
if (grp.CoordToDataIndex(e.X, e.Y, CoordinateFocusEnum.XandYCoord, ref s, ref p, ref d))
{
if (d == 0 && s >= 0 && p >= 0)
{
chart.Footer.Text = "Slice #" + s.ToString();
}
else if (!chart.Footer.Text.Equals("Nowhere"))
{
chart.Footer.Text = "Nowhere";
}
}
}
}
}
private void c1Chart1_MouseUp(object sender, System.Windows.Forms.MouseEventArgs e)
{
C1Chart chart = (C1Chart)sender;
int g = 0, s = -1;
ChartRegionEnum region = chart.ChartRegionFromCoord(e.X, e.Y);
if (region.Equals(ChartRegionEnum.Legend))
{
Legend leg = chart.Legend;
if (leg.SeriesFromCoord(e.X, e.Y, ref g, ref s))
{
if (s >= 0)
{
if (e.Button.Equals(MouseButtons.Left))
{
CycleSeries(s);
}
else if (e.Button.Equals(MouseButtons.Right))
{
ResetSeries(s);
}
else if (e.Button.Equals(MouseButtons.Middle))
{
ToggleSeriesDisplay(s);
}
}
}
}
}
private void c1Chart1_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
{
C1Chart chart = (C1Chart)sender;
int g = 0, s = -1, p = -1, d = -1;
ChartGroup grp = chart.ChartGroups[g];
ChartRegionEnum region = chart.ChartRegionFromCoord(e.X, e.Y);
string footerText = "Nowhere";
if (region.Equals(ChartRegionEnum.Legend))
{
// if in the legend, check for the series and update
// the footerText as appropriate
Legend leg = chart.Legend;
if (leg.SeriesFromCoord(e.X, e.Y, ref g, ref s))
{
if (s >= 0)
{
footerText = string.Format("Series {0}", s);
}
}
}
else
{
// if it's close enough check for the series and update
// the footerText as appropriate
CoordinateFocusEnum focus = CoordinateFocusEnum.XandYCoord;
bool stacked = grp.Stacked;
int minDist = 5;
if (radioBar.Checked && !stacked)
{
// special case where X focus is more appropriate
focus = CoordinateFocusEnum.XCoord;
minDist = 0;
}
else if (radioPie.Checked || (radioBar.Checked && stacked))
{
// special case where minimum distance of 0 is more
// appropriate.
minDist = 0;
}
if (grp.CoordToDataIndex(e.X, e.Y, focus, ref s, ref p, ref d))
{
if (s >= 0 && p >= 0 && d <= minDist)
{
footerText = string.Format("Index({0},{1})", s, p);
}
}
}
chart.Footer.Text = footerText;
}
private void c1Chart1_MouseUp(object sender, System.Windows.Forms.MouseEventArgs e)
{
C1Chart chart = (C1Chart)sender;
if (e.Button.Equals(MouseButtons.Left))
{
int g = -1, s = -1, p = -1, d = -1;
ChartGroup grp = chart.ChartGroups[0];
ChartDataSeries ser = null;
ChartRegionEnum region = chart.ChartRegionFromCoord(e.X, e.Y);
if (region.Equals(ChartRegionEnum.Legend))
{
if (chart.Legend.SeriesFromCoord(e.X, e.Y, ref g, ref s))
{
ser = grp.ChartData.SeriesList[s];
if (ser.Display.Equals(SeriesDisplayEnum.Show))
{
ser.Display = SeriesDisplayEnum.Hide;
}
else
{
ser.Display = SeriesDisplayEnum.Show;
}
}
return;
}
if (grp.CoordToDataIndex(e.X, e.Y, CoordinateFocusEnum.XandYCoord,
ref s, ref p, ref d))
{
if (d == 0 && s >= 0 && p >= 0)
{
ser = grp.ChartData.SeriesList[s];
int offset = ser.Offset;
if (offset == 0)
{
offset = 40;
}
else
{
offset = 0;
}
ser.Offset = offset;
SetTextBoxSliceOffsetValue(s, offset);
}
}
}
}
