/// <summary>
/// Gets the groups of columns - grouped by <see cref="SetGroup(DataColumn, string)"/>
/// </summary>
/// <param name="table">The table.</param>
/// <returns></returns>
public static ColumnGroups getGroupsOfColumns(this DataTable table)
{
Dictionary <String, DataColumn> registry = new Dictionary <string, DataColumn>();
ColumnGroups groups = new ColumnGroups();
ColumnGroup group = new ColumnGroup();
Boolean startOfTheGroup = false;
String lastKey = "";
foreach (DataColumn c in table.Columns)
{
String key = c.GetGroup().ToUpper();
if (lastKey != "" && lastKey != key)
{
startOfTheGroup = true;
}
if (startOfTheGroup)
{
if (group.Any())
{
groups.Add(group);
}
group = new ColumnGroup();
startOfTheGroup = false;
}
group.Add(c);
lastKey = key;
}
groups.Add(group);
return(groups);
}
public void ChildAdd(object o)
{
ColumnGroups.Add(o as ColumnGroup);
}
public void AddColumns(GridViewColumnGroup col)
{
ColumnGroups.Add(col);
}
//If the user selects a column option. We need to perform the operation
private void optionCtrl_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
var optionCtrl = sender as ColumnOptionControl;
if (e.PropertyName == "SelectedColumnOptionItem")
{
if (optionCtrl != null)
{
switch (optionCtrl.SelectedColumnOptionItem.ColumnOption)
{
case Enums.ColumnOption.AddGrouping:
optionCtrl.IsGrouped = true;
var v = new PagedCollectionView(FilteredItemsSource);
var newGroup = new PropertyGroupDescription(optionCtrl.FilterColumnInfo.PropertyPath, optionCtrl.FilterColumnInfo.Converter);
ColumnGroups.Add(newGroup);
foreach (var item in ColumnGroups)
{
v.GroupDescriptions.Add(item);
}
ItemsSource = v;
break;
case Enums.ColumnOption.RemoveGrouping:
optionCtrl.IsGrouped = false;
var view = new PagedCollectionView(FilteredItemsSource);
var group = ColumnGroups.FirstOrDefault(c => c.PropertyName == optionCtrl.FilterColumnInfo.PropertyPath);
if (@group != null)
{
ColumnGroups.Remove(@group);
}
foreach (var item in ColumnGroups)
{
view.GroupDescriptions.Add(item);
}
ItemsSource = view;
break;
case Enums.ColumnOption.PinColumn:
optionCtrl.IsPinned = true;
var frozenCount = FrozenColumnCount;
if (optionCtrl.Column.DisplayIndex >= FrozenColumnCount)
{
frozenCount++;
}
optionCtrl.Column.DisplayIndex = 0;
FrozenColumnCount = frozenCount;
break;
case Enums.ColumnOption.UnpinColumn:
optionCtrl.IsPinned = false;
if (FrozenColumnCount == 0)
{
FrozenColumnCount = 1;
}
optionCtrl.Column.DisplayIndex = FrozenColumnCount - 1;
FrozenColumnCount = FrozenColumnCount - 1;
break;
}
}
}
}
/// ------------------------------------------------------------------------------------
public void AddColumnGroup(string text, string textsLocalizationId)
{
ColumnGroups.Add(CVChartColumnGroup.Create(text, this, textsLocalizationId));
}
