public override void CommitTablesToDataSource()
{
using (new OpenConnection(EM.IsWrite.Yes, AdapterHelper.Connection))
{
if (DataInterface.IsRowAlive(GetHeaderRow()) &&
GetHeaderRow().RowState != DataRowState.Added)
{
if (GetHeaderRow().ItemName != (string)
GetHeaderRow()["ItemName", DataRowVersion.Original])
{
EMDataSet tempDataSet = new EMDataSet();
using (new TurnOffConstraints(tempDataSet))
{
OleDbDataAdapter adapter = new OleDbDataAdapter();
adapter.SelectCommand = new OleDbCommand();
adapter.SelectCommand.CommandText = "SELECT ItemID,ItemName,CompID FROM " +
"tblItem where ItemName = '" + GetHeaderRow().ItemName +
"' AND CompID = " + GetHeaderRow().CompID.ToString();
adapter.SelectCommand.Connection = AdapterHelper.Connection;
adapter.Fill(tempDataSet.ItemTbl);
if (tempDataSet.ItemTbl.Rows.Count > 1)
throw new Exception("BUG: There are too many rows with that item name");
if (tempDataSet.ItemTbl.Rows.Count == 1)
{
int newItemID = (int)tempDataSet.ItemTbl.Rows[0]["ItemID"];
tempDataSet.Clear();
DialogResult res = MessageBox.Show("There is already an item with this name. Would you like " +
"to merge the item with this one? This will update all purchase orders that " +
"have this item.", "Merge Item?", MessageBoxButtons.YesNo);
if (res == DialogResult.No)
return;
// We will update all the POs to the other item. Then delete the current item.
UpdatePOItems(GetHeaderRow().ItemID, newItemID);
GetHeaderRow().Delete();
}
tempDataSet.Clear();
}
}
}
AdapterHelper.UpdateItemsFromCompID(m_emDataSet);
}
}
void SetupLocationCombo(ComboBox box,int compID)
{
box.Items.Clear();
box.Items.Add(new TaggedItem(-1,"All Locations"));
box.SelectedIndex = 0;
if (compID == -1)
return;
EMDataSet emDataSet = new EMDataSet();
using (new TurnOffConstraints(emDataSet))
{
using (new OpenConnection(EM.IsWrite.No,AdapterHelper.Connection))
{
AdapterHelper.FillLocations(emDataSet,compID);
}
foreach (EMDataSet.LocationTblRow row in emDataSet.LocationTbl)
{
TaggedItem item = new TaggedItem(row.LocID,row.LocName);
box.Items.Add(item);
}
emDataSet.Clear();
}
}
public override bool IsDeleteAllowed()
{
using (new OpenConnection(EM.IsWrite.Yes,AdapterHelper.Connection))
{
EMDataSet tempDataSet = new EMDataSet();
using (new TurnOffConstraints(tempDataSet))
{
OleDbDataAdapter adapter = new OleDbDataAdapter();
adapter.SelectCommand = new OleDbCommand();
adapter.SelectCommand.CommandText = "SELECT POITEMNumber, ItemID FROM "+
"tblPOItem2 where ItemID = " + GetHeaderRow().ItemID;
adapter.SelectCommand.Connection = AdapterHelper.Connection;
adapter.Fill(tempDataSet.POItemTbl);
if (tempDataSet.POItemTbl.Rows.Count != 0)
{
tempDataSet.Clear();
MessageBox.Show("Delete of item is not allowed. Item is still used by " +
"Purchase Orders in the database.");
return false;
}
tempDataSet.Clear();
}
}
return true;
}
static decimal GetTotalContainerWeightExcludeCurrentContainer(
EMDataSet tempContainerDataSet,
int currentContainer,int poItemNumber,bool isMetric)
{
tempContainerDataSet.Clear();
tempContainerDataSet.EnforceConstraints = false;
AdapterHelper.FillContBundleFromPOItemNumber(tempContainerDataSet,poItemNumber);
decimal weight=0;
foreach(EMDataSet.ContBundleTblRow row in tempContainerDataSet.ContBundleTbl.Rows)
{
if (row.ContID == currentContainer)
continue;
weight += GetWeightFromRow(row,isMetric);
}
return weight;
}