- Copyright:
- ParaSQL LLC 2013-2021. All rights reserved.
- License:
Extends
Methods
addEventListener(type, listener)
Adds an event listener to this widget. This can also be done via the Events... option on the tool bar.
Parameters:
Name | Type | Description |
---|---|---|
type |
string | A valid event type. |
listener |
string | A string containing either the name of a JavaScript function to call, an inline function to be called, or code that resolves to an object which implements a handleEvent(event) method. |
- Inherited From:
- See:
Examples
// add an inline function as an event listener
parasql.app.getWidgetById('ID1007').addEventListener('render','function (event) { event.target.getContentDiv().innerHTML = "Inline Hello World"; }');
// add a function call as an event listener
parasql.app.getWidgetById('ID1008').addEventListener('render','renderHelloWidget');
// add an object as an event listener; the object must implement handleEvent(event)
document.myClass = new MyClass();
parasql.app.getWidgetById('ID1009').addEventListener('render','document.myClass');
addIndividualRecord()
Clears any existing records and creates a new single record.
addRecordAtBottom()
Adds a new record after the last record in the list.
addRecordAtTop()
Adds a new record before the first record in the list.
clearRecords()
Clears all rows in this.dataTable.
If the transaction set is dirty the user is prompted to save before clearing.
- Inherited From:
clearRecordsDiscardChanges()
Clears all rows in this.dataTable.
If the transaction set is dirty the changes are silently discarded.
- Since:
- v106
- Inherited From:
getActiveQuery() → {parasql.widget.util.Query}
- Since:
- v114
- Inherited From:
Returns:
Returns the currently active query object, or null if there is no active query.
getDataTable() → {parasql.schema.DataTable}
- Inherited From:
Returns:
The DataTable containing the data for this object.
getQueries() → {Array.<parasql.widget.util.Query>}
You can change the active query via the parasql.widget.DataWidget#setActiveQuery method.
- Inherited From:
Returns:
Returns the array of Query objects owned by this DataWidget.
- Type
- Array.<parasql.widget.util.Query>
getQueryById(queryId) → (nullable) {parasql.widget.util.Query}
Parameters:
Name | Type | Description |
---|---|---|
queryId |
string |
- Since:
- v101
- Inherited From:
Returns:
Returns the Query object with the specified queryId, or null if no query with that ID exists.
getQueryByName(queryName) → (nullable) {parasql.widget.util.Query}
Parameters:
Name | Type | Description |
---|---|---|
queryName |
string |
- Since:
- v101
- Inherited From:
Returns:
Returns the Query object with the specified queryName, or null if no query with that name exists.
getSelectedRowIndex() → {number}
- Since:
- v60
- Inherited From:
Returns:
Returns the index of the currently selected row; if no row is selected returns -1. The first row is 0.
- Type
- number
getTransactionSet() → {parasql.schema.TransactionSet}
- Since:
- v64
- Inherited From:
Returns:
getWidgetId() → (non-null) {string}
- Inherited From:
Returns:
Returns an immutable string that uniquely identifies this widget.
- Type
- string
insertRecordAt(index)
Inserts a record at the specified index.
Parameters:
Name | Type | Description |
---|---|---|
index |
number | The location to add the record. The first record is 0. |
isDisabled() → {boolean}
- Since:
- v110
- Inherited From:
Returns:
- Type
- boolean
redisplay()
Redisplays this widget.
- Inherited From:
refreshQuery()
Executes the currently active query.
To change the active query call the parasql.widget.DataWidget#setActiveQuery method.
- Inherited From:
saveRecords()
Saves any changes made to the DataTable of this RecordWidget and its child data objects.
setActiveQuery(queryObject)
Sets the active query but does not run it.
To run the active query call the parasql.widget.DataWidget#refreshQuery method.
Parameters:
Name | Type | Description |
---|---|---|
queryObject |
parasql.widget.util.Query | A valid query object. |
- Since:
- v88
- Inherited From:
setDisabled(flag)
WARNING: Subclasses overriding this method must not trigger a redisplay (causes an infinite loop).
Parameters:
Name | Type | Description |
---|---|---|
flag |
boolean | If true, this widget will be rendered as disabled. |
- Since:
- v110
- Inherited From:
setSelectedRowIndex(index)
Parameters:
Name | Type | Description |
---|---|---|
index |
number | The index of the row to select; the first row is 0. A value of -1 causes no row to be selected. |
- Since:
- v60
- Inherited From: