private void inventoryChart_ObjectSelected(object sender, DevExpress.XtraCharts.HotTrackEventArgs e)
{
if (e.HitInfo.InSeries && e.AdditionalObject is SeriesPoint)
{
SeriesPoint currentPoint = (SeriesPoint)e.AdditionalObject;
if (currentPoint.Tag.GetType() == typeof(InventoryChart.BO.CategoryItem))
{
InventoryChart.BO.CategoryItem currentCategory = (InventoryChart.BO.CategoryItem)currentPoint.Tag;
int categoryID = currentCategory.CategoryID;
DataFilter currentCategoryFilter = new DataFilter("ProductItems.CategoryID", "System.Int32", DataFilterCondition.Equal, categoryID);
this.inventoryChart.Series["ProductUnits"].DataFilters.Clear();
this.inventoryChart.Series["ProductUnits"].DataFilters.Add(currentCategoryFilter);
this.inventoryChart.Series["CategoryUnits"].Visible = false;
this.inventoryChart.Series["ProductUnits"].Visible = true;
this.inventoryChart.Legend.AlignmentHorizontal = LegendAlignmentHorizontal.RightOutside;
this.inventoryChart.Legend.AlignmentVertical = LegendAlignmentVertical.Center;
this.inventoryChart.Annotations[0].Visible = true;
PieSeriesView view = (PieSeriesView)this.inventoryChart.Series["ProductUnits"].View;
view.Titles[0].Text = currentCategory.CategoryName;
}
}
else if (e.HitInfo.InAnnotation && e.Object is TextAnnotation)
{
this.inventoryChart.Annotations[0].Visible = false;
this.inventoryChart.Series["CategoryUnits"].Visible = true;
this.inventoryChart.Series["ProductUnits"].Visible = false;
this.inventoryChart.Legend.AlignmentHorizontal = LegendAlignmentHorizontal.Center;
this.inventoryChart.Legend.AlignmentVertical = LegendAlignmentVertical.TopOutside;
}
}
private void chartControl1_ObjectHotTracked(object sender, DevExpress.XtraCharts.HotTrackEventArgs e)
{
SeriesPoint point = e.AdditionalObject as SeriesPoint;
if (point != null)
{
PivotChartDataSourceRowItem coord = point.Tag as PivotChartDataSourceRowItem;
ChartControl chart = (ChartControl)sender;
PivotGridControl pivot = (PivotGridControl)chart.DataSource;
PivotCellEventArgs info = pivot.Cells.GetCellInfo(coord.CellX, coord.CellY);
PivotSummaryDataSource source = info.CreateSummaryDataSource();
string s = string.Empty;
for (int i = 0; i < source.RowCount; i++)
{
s += "Country = " + source.GetValue(i, 0).ToString() +
"\r\tYear = " + source.GetValue(i, 1).ToString() +
"\r\tExtended Price = " + source.GetValue(i, 2).ToString() + "\r\n";
}
toolTipController1.ShowHint(s);
}
else
{
toolTipController1.HideHint();
}
}
private void chartControl1_ObjectSelected(object sender, DevExpress.XtraCharts.HotTrackEventArgs e)
{
if (e.HitInfo.SeriesPoint != null)
{
if (selectedSeriesPoint != e.HitInfo.SeriesPoint)
{
selectedSeriesPoint = e.HitInfo.SeriesPoint;
this.chartControl1.Refresh();
}
}
}
private void venuesChart_ObjectSelected(object sender, DevExpress.XtraCharts.HotTrackEventArgs e)
{
if (e.AdditionalObject is SeriesPoint seriesPoint)
{
var venue = new XPQuery <Venue>(uow).FirstOrDefault(v => v.Name == seriesPoint.Argument);
if (venue != null)
{
OnVenueSelected(venue);
}
}
else
{
e.Cancel = true;
}
}
private void chartControl1_ObjectHotTracked(object sender, DevExpress.XtraCharts.HotTrackEventArgs e)
{
SeriesPoint point = e.AdditionalObject as SeriesPoint;
if (point == null)
{
InvalidateCell(pivotGridControl1, hotTrackPoint);
hotTrackPoint = new Point(-1, -1);
}
else
{
PivotChartDataSourceRowItem coordinates = point.Tag as PivotChartDataSourceRowItem;
InvalidateCell(pivotGridControl1, hotTrackPoint);
hotTrackPoint.X = coordinates.CellX;
hotTrackPoint.Y = coordinates.CellY;
InvalidateCell(pivotGridControl1, hotTrackPoint);
}
}
private void chartControl1_ObjectHotTracked(object sender, DevExpress.XtraCharts.HotTrackEventArgs e)
{
}
