private void UpdateGroupedSeries()
{
List<DataPointGroup> result = new List<DataPointGroup>();
try
{
///sammle erst alle Gruppen zusammen
foreach (ChartSeries initialSeries in this.Series)
{
foreach (var seriesItem in initialSeries.Items)
{
string seriesItemCaption = GetPropertyValue(seriesItem, initialSeries.DisplayMember); //Security
DataPointGroup dataPointGroup = result.Where(group => group.Caption == seriesItemCaption).FirstOrDefault();
if (dataPointGroup == null)
{
dataPointGroup = new DataPointGroup();
dataPointGroup.Caption = seriesItemCaption;
dataPointGroup.PropertyChanged += dataPointGroup_PropertyChanged;
result.Add(dataPointGroup);
var groupBinding = new Binding();
groupBinding.Source = this;
groupBinding.Mode = BindingMode.TwoWay;
groupBinding.Path = new PropertyPath("SelectedItem");
BindingOperations.SetBinding(dataPointGroup, DataPointGroup.SelectedItemProperty, groupBinding);
int seriesIndex = 0;
foreach (ChartSeries allSeries in this.Series)
{
DataPoint datapoint = new DataPoint();
datapoint.SeriesCaption = allSeries.Caption;
datapoint.ValueMember = allSeries.ValueMember;
datapoint.DisplayMember = allSeries.DisplayMember;
datapoint.ItemBrush = GetItemBrush(seriesIndex);
datapoint.PropertyChanged += groupdItem_PropertyChanged;
//Sende an Datapoints the maximalvalue des Charts mit (wichtig in clustered Column chart)
var maxDataPointValueBinding = new Binding();
maxDataPointValueBinding.Source = this;
maxDataPointValueBinding.Mode = BindingMode.OneWay;
maxDataPointValueBinding.Path = new PropertyPath("MaxDataPointValue");
BindingOperations.SetBinding(datapoint, DataPoint.MaxDataPointValueProperty, maxDataPointValueBinding);
//Sende den Datapoints the höchste Summe einer DataPointGroup mit (wichtig für stacked chart)
var maxDataPointGroupSumBinding = new Binding();
maxDataPointGroupSumBinding.Source = this;
maxDataPointGroupSumBinding.Mode = BindingMode.OneWay;
maxDataPointGroupSumBinding.Path = new PropertyPath("MaxDataPointGroupSum");
BindingOperations.SetBinding(datapoint, DataPoint.MaxDataPointGroupSumProperty, maxDataPointGroupSumBinding);
//Sende den Datapoint die Summe seiner Datagroup
var sumBinding = new Binding();
sumBinding.Source = dataPointGroup;
sumBinding.Mode = BindingMode.OneWay;
sumBinding.Path = new PropertyPath("SumOfDataPointGroup");
BindingOperations.SetBinding(datapoint, DataPoint.SumOfDataPointGroupProperty, sumBinding);
var selectionBinding = new Binding();
selectionBinding.Source = dataPointGroup;
selectionBinding.Mode = BindingMode.TwoWay;
selectionBinding.Path = new PropertyPath("SelectedItem");
BindingOperations.SetBinding(datapoint, DataPoint.SelectedItemProperty, selectionBinding);
dataPointGroup.DataPoints.Add(datapoint);
seriesIndex++;
}
}
}
}
///gehe alle Series durch (Security, Naming etc.)
foreach (ChartSeries series in this.Series)
{
foreach (var seriesItem in series.Items)
{
string seriesItemCaption = GetPropertyValue(seriesItem, series.DisplayMember); //Security
//finde die gruppe mit dem Namen
DataPointGroup addToGroup = result.Where(group => group.Caption == seriesItemCaption).FirstOrDefault();
//finde in der Gruppe
DataPoint groupdItem = addToGroup.DataPoints.Where(item => item.SeriesCaption == series.Caption).FirstOrDefault();
groupdItem.ReferencedObject = seriesItem;
}
}
//UpdateMaxValue(maxValue);
}
catch (Exception ex)
{
}
//finished, copy all to the array
groupedSeries.Clear();
foreach (var item in result)
{
groupedSeries.Add(item);
}
RecalcSumOfDataPointGroup();
}
private void UpdateGroupedPieSeries()
{
//gruppiere die Series neu
List<DataPointGroup> result = new List<DataPointGroup>();
try
{
///sammle erst alle Gruppen zusammen
foreach (ChartSeries initialSeries in this.Series)
{
if (initialSeries.Items != null)
{
if (initialSeries.Items.Count > 0)
{
DataPointGroup addToGroup = new DataPointGroup();
addToGroup.Caption = initialSeries.Caption;
//addToGroup.PropertyChanged += addToGroup_PropertyChanged;
result.Add(addToGroup);
var groupBinding = new Binding();
groupBinding.Source = this;
groupBinding.Mode = BindingMode.TwoWay;
groupBinding.Path = new PropertyPath("SelectedItem");
BindingOperations.SetBinding(addToGroup, DataPointGroup.SelectedItemProperty, groupBinding);
int seriesIndex = 0;
foreach (var seriesItem in initialSeries.Items)
{
DataPoint groupdItem = new DataPoint();
addToGroup.DataPoints.Add(groupdItem);
groupdItem.SeriesCaption = initialSeries.Caption;
groupdItem.ValueMember = initialSeries.ValueMember;
groupdItem.DisplayMember = initialSeries.DisplayMember;
groupdItem.ItemBrush = GetItemBrush(seriesIndex);
groupdItem.ReferencedObject = seriesItem;
var selectionBinding = new Binding();
selectionBinding.Source = addToGroup;
selectionBinding.Mode = BindingMode.OneWay;
selectionBinding.Path = new PropertyPath("SelectedItem");
BindingOperations.SetBinding(groupdItem, DataPoint.SelectedItemProperty, selectionBinding);
var sumBinding = new Binding();
sumBinding.Source = addToGroup;
sumBinding.Mode = BindingMode.OneWay;
sumBinding.Path = new PropertyPath("SumOfDataPointGroup");
BindingOperations.SetBinding(groupdItem, DataPoint.SumOfDataPointGroupProperty, sumBinding);
seriesIndex++;
}
}
}
}
}
catch (Exception ex)
{
}
//is there a whole change or only a change at the end??
groupedPieSeries.Clear();
foreach (var item in result)
{
groupedPieSeries.Add(item);
}
}