TdxGanttControlViewSheetOptions.AddExtendedAttributeColumns(TdxGanttControlExtendedAttributeCFType) Method

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

Declaration

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.

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.