TcxDBDataSummaryItem Members
Represents a single summary to calculate against a specific field.Constructors
| Name | Description |
|---|---|
| Create(TCollection) | Inherited from TCollectionItem. |
Properties
| Name | Description |
|---|---|
| Collection | Inherited from TCollectionItem. |
| DataController | |
| DisplayName | Inherited from TCollectionItem. |
| Field | Provides access to the source field in the parent data controller. Inherited from TcxCustomDataSummaryItem. |
| FieldName | Defines the field name from which values are retrieved to calculate a summary. |
| Format | Specifies the format string to display a summary value. Inherited from TcxCustomDataSummaryItem. |
| ID | Inherited from TCollectionItem. |
| Index | Inherited from TCollectionItem. |
| ItemLink | Specifies the item within a grid control. Inherited from TcxCustomDataSummaryItem. |
| Kind | Specifies the summary calculation algorithm. Inherited from TcxCustomDataSummaryItem. |
| Position | Specifies the summary item position in a data group. Inherited from TcxDataSummaryItem. |
| Sorted | Specifies whether summary values determine the sort order of data groups in a grid control. Inherited from TcxDataSummaryItem. |
| SummaryItems | Provides access to the parent summary item collection. Inherited from TcxDataSummaryItem. |
| Tag | Stores an integer value associated with the summary item. Inherited from TcxDataSummaryItem. |
Methods
| Name | Description |
|---|---|
| Assign(TPersistent) | Inherited from TPersistent. |
| AssignTo(TPersistent) | Inherited from TPersistent. |
| BeginUpdate | Postpones all summary calculations and corresponding UI redraw operations until an EndUpdate procedure call. Inherited from TcxCustomDataSummaryItem. |
| DataField | Inherited from TcxDataSummaryItem. |
| EndUpdate | Applies all pending changes after a BeginUpdate procedure call. Inherited from TcxCustomDataSummaryItem. |
| Equals(TObject) | Inherited from TObject. |
| FormatValue(Variant,Boolean) | Returns a string representation of a specific summary object value. Inherited from TcxCustomDataSummaryItem. |
| GetDisplayName | Inherited from TCollectionItem. |
| GetHashCode | Inherited from TObject. |
| GetNamePath | Inherited from TPersistent. |
| GetOwner | Inherited from TPersistent. |
| Release | Inherited from TCollectionItem. |
| SetDisplayName(String) | Inherited from TCollectionItem. |
| ToString | Inherited from TObject. |
Events
| Name | Description |
|---|---|
| OnGetText | Allows you to customize a string representation of a specific summary object value. Inherited from TcxDataSummaryItem. |
See Also