private void mainBackgroundWorker_DoWork(object sender, DoWorkEventArgs e)
{
DataViewerActionArgs actionArgs = (DataViewerActionArgs)e.Argument;
DataActionEventArgs eventArgs = new DataActionEventArgs(actionArgs.Data);
switch (actionArgs.Action)
{
case DataViewerAction.Load:
OnLoadAsync(eventArgs);
break;
case DataViewerAction.Open:
OnOpenAsync(eventArgs);
break;
case DataViewerAction.New:
OnNewAsync(eventArgs);
break;
case DataViewerAction.Delete:
OnDeleteAsync(eventArgs);
break;
}
DataViewerActionResult result = new DataViewerActionResult(
eventArgs.Data,
actionArgs.StatusGuid,
eventArgs.Cancelled,
eventArgs.UserMessage,
actionArgs.Action);
e.Result = result;
}
private void runActionAsync(DataViewerAction action, object inputData)
{
if (!mainBackgroundWorker.IsBusy)
{
DataActionBeforeEventArgs beforeArgs = new DataActionBeforeEventArgs(inputData);
switch (action)
{
case DataViewerAction.Load:
OnBeforeLoadAsync(beforeArgs);
break;
case DataViewerAction.Open:
OnBeforeOpenAsync(beforeArgs);
break;
case DataViewerAction.New:
OnBeforeNewAsync(beforeArgs);
break;
case DataViewerAction.Delete:
OnBeforeDeleteAsync(beforeArgs);
break;
}
if (!beforeArgs.Cancel)
{
DataViewerActionArgs args = new DataViewerActionArgs(
beforeArgs.Data,
beforeArgs.StatusGuid,
action);
mainBackgroundWorker.RunWorkerAsync(args);
}
else
{
DataViewerActionResult result = new DataViewerActionResult(
beforeArgs.Data,
beforeArgs.StatusGuid,
true,
string.Empty,
action);
handleAfterDataAction(result);
}
}
}
