protected void SyncSectionsToColumns(HeaderColumnSection.DisplayMode displayModeToCreate)
{
List <HeaderColumnSection> newHeaderList = new List <HeaderColumnSection>();
Dictionary <Column, HeaderColumnSection> columnToHeaderColumnSection = new Dictionary <Column, HeaderColumnSection>();
foreach (Section s in Children)
{
HeaderColumnSection headerColumnSection = s as HeaderColumnSection;
if (headerColumnSection != null)
{
columnToHeaderColumnSection[headerColumnSection.Column] = headerColumnSection;
}
}
//
// Add additions
foreach (Column column in _columns)
{
HeaderColumnSection headerColumnSection;
if (!columnToHeaderColumnSection.TryGetValue(column, out headerColumnSection))
{
headerColumnSection = CreateHeaderColumnSection(displayModeToCreate, column);
}
newHeaderList.Add(headerColumnSection);
}
//
// Remove any ones that doesn't exists any more
foreach (Section s in Children)
{
HeaderColumnSection hcs = s as HeaderColumnSection;
if (hcs != null)
{
if (newHeaderList.IndexOf(hcs) == -1)
{
hcs.Dispose();
}
}
}
Children.Clear();
Children.AddRange(newHeaderList.ToArray());
}
protected override HeaderColumnSection CreateHeaderColumnSection(HeaderColumnSection.DisplayMode displayModeToCreate, Column column)
{
return(Host.SectionFactory.CreateAvailableColumnSection(Host, column));
}
protected virtual HeaderColumnSection CreateHeaderColumnSection(HeaderColumnSection.DisplayMode displayModeToCreate, Column column)
{
return(Host.SectionFactory.CreateHeaderColumnSection(Host, displayModeToCreate, column));
}
public virtual HeaderColumnSection CreateHeaderColumnSection(ISectionHost host, HeaderColumnSection.DisplayMode displayMode, Column column)
{
return(new HeaderColumnSection(host, displayMode, column));
}