Accessing columns

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Accessing grid columns

You can use the following properties and methods for accessing the grid columns:

property Columns: TDBGridColumnsEh;

The main collection of columns

property VisibleColumns: TColumnsEhList;

List of visible columns. The list is automatically updated when you change the basic list or change the columns visible columns

property DBGridEh.FieldColumns[const FieldName: String]: TColumnEh

Search a column by name field. If the column, which TColumnEh.FieldName = FieldName is not found, an exception is thrown.

function FindFieldColumn(const FieldName: String): TColumnEh;

Search column name field. If the column, which TColumnEh.FieldName = FieldName is not found then it returns nil.

property SortMarkedColumns: TColumnsEhList

List of columns where sorting markers are set with the TColumnEh.Title.SortMarker property.

property DBGridEh.VisibleColumns: TColumnsEhList

List of visible columns. The list is automatically updated when you change the basic list or change the columns visible columns.

property DBGridEh.FieldColumns[const FieldName: String]: TColumnEh

Search a column by name field. If the column, which TColumnEh.FieldName = FieldName is not found, an exception is thrown.

function FindFieldColumn(const FieldName: String): TColumnEh;

Search column name field. If the column, which TColumnEh.FieldName = FieldName is not found then it returns nil.

property SortMarkedColumns: TColumnsEhList

List of columns wher sorting markers are set with the TColumnEh.Title.SortMarker property.