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TdxGanttControlViewSheetOptions.AddExtendedAttributeColumns(TdxGanttControlExtendedAttributeCFType) Method

Appends custom fields of the specified type to a sheet column collection.

#Declaration

Delphi
procedure AddExtendedAttributeColumns(AType: TdxGanttControlExtendedAttributeCFType); overload;

#Parameters

Name Type Description
AType TdxGanttControlExtendedAttributeCFType

Enumerates custom field types.

#Remarks

Call this procedure and pass the field type as the AType parameter to populate a column collection with the specific custom fields. The following types are available:

  • Cost
  • Date
  • Duration
  • Finish
  • Flag
  • Number
  • Start
  • Text

Note that added fields are hidden. Set a column‘s Visible property value to True to display the corresponding column in a sheet.

#Manage Column Visibility at Runtime

#Context Menu

A user should right-click a column header, click “Insert Column” in the context menu, and select a column from a popup list. To make a column invisible, click “Hide Column” in the menu.

column-header-popup-menu-insert-column

#Quick Column Customization Button

A user should click the “Quick Column Customization“ button and click a check box in the drop-down menu to display or hide a column.

quick-column-customization-button

See Also