//UdList Object Scope Validation check the entire object for validity...
private byte UdListIsValid(UdList udList, out string errorMessage)
{
//validate key
errorMessage = "";
if (string.IsNullOrEmpty(udList.UdListID))
{
errorMessage = "ID Is Required.";
return(1);
}
EntityStates entityState = GetUdListState(udList);
if (entityState == EntityStates.Added && UdListExists(udList.UdListID))
{
errorMessage = "Item All Ready Exists.";
return(1);
}
//check cached list for duplicates...
int count = UdListList.Count(q => q.UdListID == udList.UdListID);
if (count > 1)
{
errorMessage = "Item All Ready Exists.";
return(1);
}
//validate Description
if (string.IsNullOrEmpty(udList.Name))
{
errorMessage = "Name Is Required.";
return(1);
}
return(2);
}
public void DeleteUdListCommand()
{
int i = 0;
int ii = 0;
for (int j = SelectedUdListList.Count - 1; j >= 0; j--)
{
UdList udList = (UdList)SelectedUdListList[j];
//get Max Index...
i = UdListList.IndexOf(udList);
if (i > ii)
{
ii = i;
}
Delete(udList);
UdListList.Remove(udList);
}
if (UdListList != null && UdListList.Count > 0)
{
//back off one index from the max index...
ii = ii - 1;
//if they delete the first row...
if (ii < 0)
{
ii = 0;
}
//make sure it does not exceed the list count...
if (ii >= UdListList.Count())
{
ii = UdListList.Count - 1;
}
SelectedUdList = UdListList[ii];
//we will only enable committ for dirty validated records...
if (Dirty == true)
{
AllowCommit = CommitIsAllowed();
}
else
{
AllowCommit = false;
}
}
else//only one record, deleting will result in no records...
{
SetAsEmptySelection();
}
}
//Object.Property Scope Validation...
private bool UdListIsValid(UdList udList, _udListValidationProperties validationProperties, out string errorMessage)
{
errorMessage = "";
switch (validationProperties)
{
case _udListValidationProperties.UdListID:
//validate key
if (string.IsNullOrEmpty(udList.UdListID))
{
errorMessage = "ID Is Required.";
return(false);
}
EntityStates entityState = GetUdListState(udList);
if (entityState == EntityStates.Added && UdListExists(udList.UdListID))
{
errorMessage = "Item All Ready Exists...";
return(false);
}
//check cached list for duplicates...
int count = UdListList.Count(q => q.UdListID == udList.UdListID);
if (count > 1)
{
errorMessage = "Item All Ready Exists...";
return(false);
}
break;
case _udListValidationProperties.Name:
//validate Description
if (string.IsNullOrEmpty(udList.Name))
{
errorMessage = "Description Is Required.";
return(false);
}
break;
}
return(true);
}
