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TdxGanttControlViewSheetOptions.AddExtendedAttributeColumns Method

In This Article

Appends custom fields to a sheet column collection.

#Declaration

Delphi
procedure AddExtendedAttributeColumns; overload;

#Remarks

Call this procedure to populate a column collection with the all custom fields available for creation. The table below lists the maximum number of fields that you can create for each field type:

Field Type

Maximum Number

Cost

10

Date

Duration

Finish

Start

Flag

20

Number

Text

30

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

You can use the overridden version of the AddExtendedAttributeColumns procedure to add custom fields of the specified type.

See Also