/// <summary>
/// Save into database
/// </summary>
/// <param name="entries"></param>
public void SubmitChanges(List <ResourceEntry> entries, bool deleteRowNotInResource)
{
SqlMaker gen = new SqlMaker(tname.FormalName)
{
PrimaryKeys = new string[] { name_column }
};
StringBuilder builder = new StringBuilder();
int count = 0;
int max = 1000;
foreach (var entry in entries)
{
gen.Clear();
gen.Add(name_column, entry.Name);
gen.Add(value_column, entry.NewValue);
if (order_column != null)
{
gen.Add(order_column, entry.Index);
}
switch (entry.Action)
{
case DataRowAction.Add:
builder.AppendLine(gen.Insert());
break;
case DataRowAction.Change:
builder.AppendLine(gen.Update());
break;
case DataRowAction.Delete:
if (deleteRowNotInResource)
{
builder.AppendLine(gen.Delete());
}
break;
}
count = (count + 1) % max;
if (count == 0)
{
ExecuteNonQuery();
}
}
ExecuteNonQuery();
void ExecuteNonQuery()
{
string SQL = builder.ToString();
builder.Clear();
if (!string.IsNullOrEmpty(SQL))
{
SqlCmd cmd = new SqlCmd(tname.Provider, SQL);
cmd.ExecuteNonQuery();
}
}
}
private void OperateOnSubmit(RowOperation operation, TEntity entity)
{
SqlMaker gen = this.Generator;
var dict = broker.ToDictionary(entity);
gen.AddRange(dict);
string sql = null;
switch (operation)
{
case RowOperation.Insert:
sql = gen.Insert();
break;
case RowOperation.Update:
sql = gen.Update();
break;
case RowOperation.InsertOrUpdate:
sql = gen.InsertOrUpdate();
break;
case RowOperation.Delete:
sql = gen.Delete();
break;
}
if (sql == null)
{
return;
}
Context.CodeBlock.AppendLine <TEntity>(sql);
var evt = new RowEvent
{
TypeName = typeof(TEntity).Name,
Operation = operation,
Row = gen.ToDictionary(),
};
Context.RowEvents.Add(evt);
gen.Clear();
}