/// <summary>
/// Edits the value of the specified object using the specified
/// service provider and context
/// </summary>
/// <param name="context">An ITypeDescriptorContext that can be used to gain additional context information</param>
/// <param name="isp">A service provider object through which editing services can be obtained</param>
/// <param name="value">the value of the object under edit</param>
/// <returns>The new value of the object. If the value is not changed, this should return the original value</returns>
public override object EditValue(ITypeDescriptorContext context, IServiceProvider isp, object value)
{
this.columnCollection = (ColumnCollection) value;
foreach (Column column in this.columnCollection)
{
column.PropertyChanged += new ColumnEventHandler(this.column_PropertyChanged);
}
object newCollection = base.EditValue(context, isp, value);
ColumnModel columns = (ColumnModel)context.Instance;
if (columns.Table != null)
{
columns.Table.PerformLayout();
columns.Table.Refresh();
}
return newCollection;
}
/// <summary>
/// Initialise default settings
/// </summary>
private void Init()
{
this.columns = null;
this.table = null;
this.headerHeight = ColumnModel.DefaultHeaderHeight;
this.cellRenderers = new Hashtable();
this.SetCellRenderer("TEXT", new TextCellRenderer());
this.cellEditors = new Hashtable();
this.SetCellEditor("TEXT", new TextCellEditor());
this.secondarySortOrder = new SortColumnCollection();
}
