//Plant Object Scope Validation check the entire object for validity...
private byte PlantIsValid(Plant item, out string errorMessage)
{ //validate key
errorMessage = "";
if (string.IsNullOrEmpty(item.PlantID))
{
errorMessage = "ID Is Required.";
return(1);
}
EntityStates entityState = GetPlantState(item);
if (entityState == EntityStates.Added && PlantExists(item.PlantID))
{
errorMessage = "Item All Ready Exists.";
return(1);
}
//check cached list for duplicates...
int count = PlantList.Count(q => q.PlantID == item.PlantID);
if (count > 1)
{
errorMessage = "Item All Ready Exists...";
return(1);
}
//validate Description
if (string.IsNullOrEmpty(item.Name))
{
errorMessage = "Name Is Required.";
return(1);
}
//a value of 2 is pending changes...
//On Commit we will give it a value of 0...
return(2);
}
public void DeletePlantCommand()
{
try
{
int i = 0;
int ii = 0;
for (int j = SelectedPlantList.Count - 1; j >= 0; j--)
{
Plant item = (Plant)SelectedPlantList[j];
//get Max Index...
i = PlantList.IndexOf(item);
if (i > ii)
{
ii = i;
}
Delete(item);
PlantList.Remove(item);
}
if (PlantList != null && PlantList.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 >= PlantList.Count())
{
ii = PlantList.Count - 1;
}
SelectedPlant = PlantList[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();
}
}//we try catch company delete as it may be used in another table as a key...
//As well we will force a refresh to sqare up the UI after the botched delete...
catch
{
NotifyMessage("Plant/s Can Not Be Deleted. Contact XERP Admin For More Details.");
Refresh();
}
}
//Object.Property Scope Validation...
private bool PlantIsValid(Plant item, _plantValidationProperties validationProperties, out string errorMessage)
{
errorMessage = "";
switch (validationProperties)
{
case _plantValidationProperties.PlantID:
//validate key
if (string.IsNullOrEmpty(item.PlantID))
{
errorMessage = "ID Is Required.";
return(false);
}
EntityStates entityState = GetPlantState(item);
if (entityState == EntityStates.Added && PlantExists(item.PlantID))
{
errorMessage = "Item All Ready Exists...";
return(false);
}
//check cached list for duplicates...
int count = PlantList.Count(q => q.PlantID == item.PlantID);
if (count > 1)
{
errorMessage = "Item All Ready Exists...";
return(false);
}
break;
case _plantValidationProperties.Name:
//validate Description
if (string.IsNullOrEmpty(item.Name))
{
errorMessage = "Description Is Required.";
return(false);
}
break;
}
return(true);
}