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- Use conditions
- Row characteristics
- Changes in a Table or TreeView Table control based on a data file
Modifies a row in: - a Table control,
- a TreeView Table control,
- TAB characters into the columns,
- all types of values into the columns.
TableModify(TABLE_CustomerTable, "Paul" + TAB + "Moore", 5)
TableModify(COL_LASTNAME, "Moore", 5)
Sintaxis
TableModify(<Table control> , <Row> [, <Index>])
<Table control>: Control name Name of the control to be used. This control can correspond to: - a Table control.
- a TreeView Table control.
If this parameter corresponds to an empty string (""), the control used will be the control to which the current event belongs. <Row>: Character string Modified row replacing the specified row. This row has the following format:
<Element of column 1> + TAB + <Element of column 2> + TAB + ... <Index>: Optional integer Index of the row to be modified. The value of first row is set to 1. | | | Index not specified or equal to -1 | The current row is modified. This constant has no effect if no row is selected. | | Index greater than the number of control rows | A WLanguage error occurs. |
Observaciones Use conditions TableModify can be used on: - Table or TreeView Table controls based on a data file.
- Table or TreeView Table controls populated programmatically.
- single-selection or multi-selection controls.
Row characteristics - Each row element is changed into the type of the associated column.
- If one of the elements corresponds to an empty string ("") or to 0 (depending on the column type), its value will be overwritten.
For example:
TableModify(TABLE_CustomerTable, "Moore" + TAB + "Peter" + TAB + "" + ...
TAB + "06/21/72")
- If an element corresponds to the result of a calculation, enclose the numerical expression in brackets.
For example:
TableModify(TABLE_CalcTable, (53+29) + TAB + (83-21))
- To modify the value of an element in a row, use the following syntax:
TableName.ColumnName[RowIndex] = NewValue
Changes in a Table or TreeView Table control based on a data file To modify a row in a Table or TreeView Table control based on a data file, we advise you to:
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