Dynamics AX Blog - Posts from November 2009
These posts are machine-translated.
Working with the calling object of a form (Caller)The following method contains some snippets that can be used to call various functions/methods of the calling object (form). If you change element.args() to e.g. _args and pass the arguments to the method, you can use the code within a class as well.
void workWithCallingRecord()
{
common common;
object object;
formDataSource formDataSource;
formRun formRun;
inventDim inventDim;
salesTable salesTable;
int i;
;
// Call method from calling record
if( element.args() &&
element.args().record() )
{
common = element.args().record();
if(common.isFormDataSource())
{
info(tableId2Name(common.TableId));
if(formDataSourceHasMethod(common.dataSource(), identifierStr("someMethod")))
{
object = common.dataSource();
object.someMethod();
}
}
}
// Call method from calling form
if(element.args() && element.args().caller() && element.args().caller().handle() == className2Id('formRun'))
{
formRun = element.args().caller();
if(sysFormRun::hasMethod(formRun, identifierStr("someFormMethod")))
{
object = formRun;
object.someFormMethod();
}
}
// Get value from calling record
if( element.args() &&
element.args().record() )
{
common = element.args().record();
if(common.TableId == tableNum(salesTable))
{
info(common.(fieldNum(salesTable, salesId)));
}
}
// Get value from calling datasource (form with multiple datasources)
if(element.args() && element.args().caller() && element.args().caller().handle() == className2Id('formRun'))
{
formRun = element.args().caller();
for (i = 0; i <= formRun.dataSourceCount(); i++)
{
formDataSource = formRun.datasource(i);
if (formDataSource && formDataSource.table() == tablenum(inventDim)) // Search for specific table
{
inventDim = formDataSource.cursor();
break;
}
}
if(inventDim)
{
info(inventDim.InventLocationId);
}
}
// Change data in calling datasource
if(element.args() && element.args().caller() && element.args().caller().handle() == className2Id('formRun'))
{
formRun = element.args().caller();
for (i = 0; i <= formRun.dataSourceCount(); i++)
{
formDataSource = formRun.datasource(i);
if (formDataSource && formDataSource.table() == tablenum(salesTable)) // Search for specific table
{
salesTable = formDataSource.cursor();
break;
}
}
if(salesTable)
{
// Update data
salesTable.PurchOrderFormNum = "Some value";
salesTable.update();
}
}
// Refresh calling datasource
if( element.args() &&
element.args().record() )
{
common = element.args().record();
if(common.isFormDataSource())
{
formDataSource = common.dataSource();
formDataSource.research(true);
}
}
} |
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That we can duplicate a company is known. The experience of the past few weeks has taught me the following: