public class VecColumn : MarshalByValueComponent
Provides connection between table column and TVec object.
By connecting VecColumn to a specific data table column you can load values from numeric field or byte[] field to Vector, or save values from Vector to numeric or byte[] field.
Properties
| Name | Type | Description |
|---|---|---|
| Column | DataColumn | Returns data column (if exists, otherwise returns null). |
| ColumnName | String | Defines the name of column in dataset. |
| DataTable | DataTable | DataTable, connected to VecColumn. |
| ReadWriteMode | ReadWriteMode | Defines how data is saved in DataTable column. |
| Vector | TVec | Stores the underlying table field numeric or byte[] values. |
Methods
| Name | Description |
|---|---|
| ctor | Constructor. |
| ReadDataRow (2) | Reads the contents of underlying field and stores it's contents in vector. |
| WriteDataRow | Writes vector to row. |
Events
| Name | Description |
|---|---|
| AfterReadDataRow | Event triggered after the Dew.Math.Controls.VecColumn.ReadDataRow method call. |