//******************************** updateFoodSourceTypeIfNotExist method ********************************//
private void updateFoodSourceTypeIfNotExist()
{
try
{
using (CCSEntities db = new CCSEntities())
{
dnrTypeResult = (from d in db.FoodSourceTypes
where d.FoodSourceTypeID == passedDonorTypeID
select d).FirstOrDefault();
if (dnrTypeResult != null)
{
//must check that new donor type does not exist prior to updating the into database
FoodSourceType lookupResult = (from t in db.FoodSourceTypes
where t.FoodSourceType1.Equals(txtDonorType.Text)
select t).FirstOrDefault();
//if the updated donor type info doesn't already exist
if (lookupResult == null)
{
dnrTypeResult.FoodSourceType1 = txtDonorType.Text;
dnrTypeResult.FoodSourceTypeID = passedDonorTypeID;
//process update without the confirm page
dnrTypeResult.FoodSourceType1 = txtDonorType.Text;
db.SaveChanges(); // commit changes
LogChange.logChange("Donor Type " + dnrTypeResult.FoodSourceType1 + " was edited.", DateTime.Now, short.Parse(Session["userID"].ToString()));
}
else
{
lblMessage.Text += txtDonorType.Text + " Donor Type exists already!<br/>";
}
}
else
{
lblMessage.Text += "The Donor Type with ID " + passedDonorTypeID + " could not be found.<br/>";
}
} //end of using connection
}
catch (System.Threading.ThreadAbortException) { }
catch (Exception ex)
{
LogError.logError(ex);
Response.Redirect("../errorpages/error.aspx");
}
}
//****************************** insertNewDonorTypeIfNotExist ***********************************//
private void insertNewDonorTypeIfNotExist()
{
try
{
using (CCSEntities db = new CCSEntities())
{
FoodSourceType donorType = new FoodSourceType();
//must check that do not exist prior to adding into database
FoodSourceType lookupResult = (from t in db.FoodSourceTypes
where t.FoodSourceType1.Equals(txtNewDonorType.Text, StringComparison.OrdinalIgnoreCase)
select t).FirstOrDefault();
if (lookupResult != null)
{
lblMessage.Text += txtNewDonorType.Text + " Donor Type exists already!<br/>";
}
else
{
//insert the donor type in the text field to the database.
donorType.FoodSourceType1 = txtNewDonorType.Text.ToString();
db.FoodSourceTypes.Add(donorType);
db.SaveChanges();
txtNewDonorType.Text = ""; //reset the field to empty
LogChange.logChange("Donor Type " + donorType.FoodSourceType1 + " was added.", DateTime.Now, short.Parse(Session["userID"].ToString()));
}
}
}
catch (System.Threading.ThreadAbortException) { }
catch (Exception ex)
{
LogError.logError(ex);
Response.Redirect("../errorpages/error.aspx");
}
}
//******************************** loadFoodSourceType method ********************************//
private void loadFoodSourceType()
{
try
{
using (CCSEntities db = new CCSEntities())
{
dnrTypeResult = (from d in db.FoodSourceTypes
where d.FoodSourceTypeID == passedDonorTypeID
select d).FirstOrDefault();
}
if (dnrTypeResult != null)
{
lblDonorTypeName.Text = dnrTypeResult.FoodSourceType1.ToString();
txtDonorType.Text = dnrTypeResult.FoodSourceType1.ToString();
}
else
{
lblMessage.Text += "The Donor Type with ID " + passedDonorTypeID + " could not be found.<br/>";
}
}
catch (System.Threading.ThreadAbortException) { }
catch (Exception ex)
{
LogError.logError(ex);
Response.Redirect("../errorpages/error.aspx");
}
}
