Difference between revisions of "Grid"
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− | |valign="top"|Data source type: | + | |valign="top"|Data source type: 1 = table, 2 = alias, 3 = SQL statement |
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|valign="top"|Scrollbars | |valign="top"|Scrollbars |
Revision as of 09:15, 21 May 2013
Note: property, method and event names should be referred to in lowercase in case-sensitive scripting languages.
Properties
This class supports the Common Properties plus the following:
Property | Access (R/RW) | Value | Description |
---|---|---|---|
ActiveColumn | RW | Numeric | Currently selected column |
ActiveRow | RW | Numeric | Currently selected row |
AlternatingRowColors | RW | Boolean | Whether rows have alternating background colors |
ColumnCount | RW | Numeric | Number of columns |
GridLineColor | RW | Numeric | Color of grid lines |
GridLines | RW | Boolean | Whether grid lines are displayed |
HeaderHeight | RW | Numeric | Column header height in pixels |
Picture | RW | Character | Filename of background image |
Readonly | RW | Boolean | Whether grid is readonly |
Recno | R | Numeric | Current record number |
RecordMark | RW | Numeric | Whether record number column is displayed: 0 (False), 1 (True) |
RecordSource | RW | Character | Source of data to which the grid is bound |
RecordSourceType | RW | Numeric | Data source type: 0 = table, 1 = alias, 4 = SQL statement |
RelativeColumn | R | Numeric | Currently selected column relative to the grid display |
RelativeRow | R | Numeric | Currently selected row relative to the grid display |
RowColChange | RW | Numeric | Type of cell movement made: 0 = no change, 1 = row change, 2 = column change, 3 = row and column change |
RowCount | RW | Numeric | Number of rows |
RowHeight | RW | Numeric | Row height in pixels |
Rowid | R | Numeric | Current record number |
RowSource | RW | Character | Source of data to which the grid is bound |
RowSourceType | RW | Numeric | Data source type: 1 = table, 2 = alias, 3 = SQL statement |
Scrollbars | RW | Numeric | Scrollbars displayed: 0 = none, 1 = horizontal, 2 = vertical |
ViewMode | RW | Boolean | View mode for split grids: 0 = grid view, 1 = form view, 2 = split view |
WordWrap | RW | Boolean | Whether text is word-wrapped |
Methods
This class supports the Common Methods plus the following:
Method | Args | Description |
---|---|---|
ActivateCell | row as Numeric, column as Numeric | Select the cell at the specified row and column position |
AddColumn | column as Numeric | Add a column at the specified column position |
AddItem | data as Character | Add an item |
AddItems | selectstatement as Character | commalist as Character | pipelist as Character | items as Array [,headers as Array[, headerwidths as Array]] | Add items based on an SQL SELECT query, a comma-separated list, a pipe-separated list or an array, optionally specifying a second array with column header text and a third with column header widths |
AddObject | existing as Object | newobject as Character, class as Character | Add an existing object or a new object, in which case the object's class must also be specified and optionally its caption |
Autofit | None | Resize the columns to fit the grid |
Clear | None | Clear the grid |
Columns | column as Numeric | Return an object reference to the specified column |
DoScroll | scroll as Numeric | Scroll: 0 = up, 1 = down, 2 = page up, 3 = page down, 4 = left, 5 = right, 6 = page left, 7 = page right, 8 = top, 9 = bottom |
Goto | recordnumber as Numeric | Go to the specified record number |
Item | row as Numeric, column as Numeric | Return the item text from the specified cell |
RemoveColumn | column as Numeric | Remove a column at the specified column position |
RemoveObject | existing as Object | Remove the specified object |
Search | searchstring as Character | Search for searchstring in the currently selected column |
Sort | column as Numeric, direction as Numeric | Sort data on the specified column. Data is sorted in descending order if direction < 0 |
Events
This class supports the Common Events plus the following:
Event | Args | Description |
---|---|---|
afterRowChange | column as Numeric | Occurs after the when event on moving row |
beforeRowChange | None | Occurs after data has changed and before the valid event |
dragDrop | source as Object, x as Numeric, y as Numeric, state as Numeric | Occurs when an object is dropped into the grid |
dragOver | source as Object, x as Numeric, y as Numeric, state as Numeric | Occurs when an object is dragged over the grid |