//DBStoredImage Object Scope Validation check the entire object for validity...
private byte DBStoredImageIsValid(DBStoredImage item, out string errorMessage)
{ //validate key
errorMessage = "";
if (string.IsNullOrEmpty(item.ImageID))
{
errorMessage = "ID Is Required.";
return(1);
}
EntityStates entityState = GetDBStoredImageState(item);
if (entityState == EntityStates.Added && DBStoredImageExists(item.ImageID))
{
errorMessage = "Item AllReady Exists.";
return(1);
}
//check cached list for duplicates...
int count = DBStoredImageList.Count(q => q.ImageID == item.ImageID);
if (count > 1)
{
errorMessage = "Item AllReady 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 DeleteDBStoredImageCommand()
{
try
{
int i = 0;
int ii = 0;
for (int j = SelectedDBStoredImageList.Count - 1; j >= 0; j--)
{
DBStoredImage item = (DBStoredImage)SelectedDBStoredImageList[j];
//get Max Index...
i = DBStoredImageList.IndexOf(item);
if (i > ii)
{
ii = i;
}
Delete(item);
DBStoredImageList.Remove(item);
}
if (DBStoredImageList != null && DBStoredImageList.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 >= DBStoredImageList.Count())
{
ii = DBStoredImageList.Count - 1;
}
SelectedDBStoredImage = DBStoredImageList[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("DBStoredImage/s Can Not Be Deleted. Contact XERP Admin For More Details.");
Refresh();
}
}
//Object.Property Scope Validation...
private bool DBStoredImageIsValid(DBStoredImage item, _dBStoredImageValidationProperties validationProperties, out string errorMessage)
{
errorMessage = "";
switch (validationProperties)
{
case _dBStoredImageValidationProperties.ImageID:
//validate key
if (string.IsNullOrEmpty(item.ImageID))
{
errorMessage = "ID Is Required.";
return(false);
}
EntityStates entityState = GetDBStoredImageState(item);
if (entityState == EntityStates.Added && DBStoredImageExists(item.ImageID))
{
errorMessage = "Item All Ready Exists...";
return(false);
}
//check cached list for duplicates...
int count = DBStoredImageList.Count(q => q.ImageID == item.ImageID);
if (count > 1)
{
errorMessage = "Item All Ready Exists...";
return(false);
}
break;
//case _dBStoredImageValidationProperties.Name:
// //validate Description
// if (string.IsNullOrEmpty(item.Name))
// {
// errorMessage = "Description Is Required.";
// return false;
// }
// break;
}
return(true);
}
