D3FO: Event handlers usage through code in AX7
Hello guys J
Here are some of basic
use of EVENTS handlers of the Form with respective syntax for logic.
Form datasource from
xFormRun
[FormEventHandler(formStr(SomeForm),
FormEventType::Initialized)]
public static void
SomeForm_OnInitialized(xFormRun sender, FormEventArgs e)
{
FormDataSource
MyRandomTable_ds = sender.dataSource(formDataSourceStr(SomeForm,
MyRandomTableDS));
...
}
|
Get FormRun from form
datasource
[FormDataSourceEventHandler(formDataSourceStr(MyForm,
MyRandomTableDS), FormDataSourceEventType::Written)]
public static void
MyRandomTableDS_OnWritten(FormDataSource sender, FormDataSourceEventArgs e)
{
FormRun formRun =
sender.formRun() as FormRun;
formRun.myCustomMethod();
}
|
Get FormRun from form
control
[FormControlEventHandler(formControlStr(MyForm,
MyButton), FormControlEventType::Clicked)]
public static void
MyButton_OnClicked(FormControl sender, FormControlEventArgs e)
{
FormRun formRun =
sender.formRun() as FormRun;
formRun.myCustomMethod();
}
|
Access form control
from xFormRun
[FormEventHandler(formStr(SomeForm),
FormEventType::Initialized)]
public static void
SomeForm_OnInitialized(xFormRun sender, FormEventArgs e)
{
sender.design().controlName(formControlStr(SomeForm,
MyControl)).visible(false);
}
|
Get current record in
form control event
[FormControlEventHandler(formControlStr(SomeForm,
SomeButton), FormControlEventType::Clicked)]
public static void
SomeButton_OnClicked(FormControl sender, FormControlEventArgs e)
{
SomeTable callerRec =
sender.formRun().dataSource(1).cursor();
}
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ReplyDeletegood article !
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