private void ChangeKeyLogic()
{
if (!string.IsNullOrEmpty(SelectedCompanyType.CompanyTypeID))
{//check to see if key is part of the current itemList...
CompanyType query = CompanyTypeList.Where(item => item.CompanyTypeID == SelectedCompanyType.CompanyTypeID &&
item.AutoID != SelectedCompanyType.AutoID).FirstOrDefault();
if (query != null)
{//revert it back
SelectedCompanyType.CompanyTypeID = SelectedCompanyTypeMirror.CompanyTypeID;
//change to the newly selected item...
SelectedCompanyType = query;
return;
}
//it is not part of the existing list try to fetch it from the db...
CompanyTypeList = GetCompanyTypeByID(SelectedCompanyType.CompanyTypeID);
if (CompanyTypeList.Count == 0)//it was not found do new record required logic...
{
NotifyNewRecordNeeded("Record " + SelectedCompanyType.CompanyTypeID + " Does Not Exist. Create A New Record?");
}
else
{
SelectedCompanyType = CompanyTypeList.FirstOrDefault();
}
}
else
{
string errorMessage = "ID Is Required.";
NotifyMessage(errorMessage);
//revert back to the value it was before it was changed...
if (SelectedCompanyType.CompanyTypeID != SelectedCompanyTypeMirror.CompanyTypeID)
{
SelectedCompanyType.CompanyTypeID = SelectedCompanyTypeMirror.CompanyTypeID;
}
}
}
private void OnSearchResult(object sender, NotificationEventArgs <BindingList <CompanyType> > e)
{
if (e.Data != null && e.Data.Count > 0)
{
CompanyTypeList = e.Data;
SelectedCompanyType = CompanyTypeList.FirstOrDefault();
Dirty = false;
AllowCommit = false;
}
UnregisterToReceiveMessages <BindingList <CompanyType> >(MessageTokens.CompanyTypeSearchToken.ToString(), OnSearchResult);
}
