public void UpdateGroupingFields()
{
if (this.Description == null || string.IsNullOrEmpty(this.Description.Expression))
{
this.groupFields = new GroupFieldElement[0];
}
else
{
this.panel.DisposeChildren();
SortDescriptorCollection groupNames = this.Description.GroupNames;
int count = groupNames.Count;
List <GroupFieldElement> groupFieldElementList = new List <GroupFieldElement>();
GridViewColumnCollection columns = this.TemplateElement.ViewTemplate.Columns;
for (int index = 0; index < count; ++index)
{
GroupFieldElement groupFieldElement = new GroupFieldElement(this.TemplateElement, this.Description, groupNames[index]);
if (groupFieldElement.Column != null)
{
this.panel.Children.Add((RadElement)groupFieldElement);
groupFieldElementList.Add(groupFieldElement);
if (index < count - 1)
{
this.panel.Children.Add((RadElement) new GroupLinkElement(this.TemplateElement)
{
Type = GroupLinkElement.LinkType.NamesLink
});
}
}
}
this.groupFields = groupFieldElementList.ToArray();
}
}
public static bool IsUniqueName(GridViewColumnCollection collection, string name)
{
for (int index = 0; index < collection.Count; ++index)
{
if (collection[index].Name.Equals(name, StringComparison.InvariantCultureIgnoreCase))
{
return(false);
}
}
return(true);
}
protected override object GetFieldValue(GridViewRowInfo item, string fieldName)
{
if (this.columns == null)
{
this.columns = this.listSource.Template.Columns;
}
GridViewDataColumn[] columnByFieldName = this.columns.GetColumnByFieldName(fieldName);
if (columnByFieldName.Length > 0)
{
return(columnByFieldName[0].GetValue(item, GridViewDataOperation.Filtering));
}
return(this.columns[fieldName]?.GetValue(item, GridViewDataOperation.Filtering));
}
public static string GetUniqueName(GridViewColumnCollection collection, string baseName)
{
if (string.IsNullOrEmpty(baseName))
{
return(string.Empty);
}
if (collection[baseName] == null && char.IsNumber(baseName[baseName.Length - 1]))
{
return(baseName);
}
int num = 1;
while (collection.Contains(string.Format("{0}{1}", (object)baseName, (object)num)))
{
++num;
}
return(baseName + (object)num);
}
protected override bool VersionUpdateNeeded(NotifyCollectionChangedEventArgs args)
{
bool flag = base.VersionUpdateNeeded(args);
if (!flag && !string.IsNullOrEmpty(args.PropertyName))
{
if (this.columns == null)
{
this.columns = this.listSource.Template.Columns;
}
GridViewDataColumn[] columnByFieldName = this.columns.GetColumnByFieldName(args.PropertyName);
for (int index = 0; index < columnByFieldName.Length; ++index)
{
if (this.GroupDescriptors.Contains(columnByFieldName[index].Name) || this.SortDescriptors.Contains(columnByFieldName[index].Name))
{
return(true);
}
}
}
return(flag);
}
