private DataBase(
ISelectCommand selectCommand,
IInsertCommand insertCommand,
IDeleteCommand deleteCommand,
IUpdateCommand updateCommand,
ISqlExecutorWithGeneric sqlExecutor)
{
this.selectCommand = selectCommand;
this.insertCommand = insertCommand;
this.deleteCommand = deleteCommand;
this.updateCommand = updateCommand;
this.sqlExecutor = sqlExecutor;
}
/// <summary>
/// Generates an insert core command for the given entity, or returns null if such
/// command cannot be generated for whatever reasons.
/// </summary>
internal static IInsertCommand GenerateInsertCommand(this IUberMap map, object entity)
{
if (entity == null)
{
return(null);
}
if (map == null || map.IsDisposed || !map.IsValidated)
{
return(null);
}
IInsertCommand cmd = null;
int num = map.Schema.Count(x => !x.IsReadOnlyColumn);
if (num != 0)
{
cmd = map.Link.Engine.CreateInsertCommand(map.Link, x => map.Table);
var tag = new DynamicNode.Argument("x");
var rec = new Core.Concrete.Record(map.Schema); map.WriteRecord(entity, rec);
for (int i = 0; i < rec.Count; i++)
{
if (rec.Schema[i].IsReadOnlyColumn)
{
continue;
}
var node = new DynamicNode.SetMember(tag, rec.Schema[i].ColumnName, rec[i]);
cmd.Columns(x => node);
node.Dispose();
}
tag.Dispose();
rec.Dispose();
}
return(cmd);
}
public InsertOperation(SqlConnection db, IInsertCommand <T> insertCommand, IInsertInside insertInside)
{
_insertCommand = insertCommand ?? throw new ArgumentNullException(nameof(insertCommand));
_db = db ?? throw new ArgumentNullException(nameof(db));
_insertInside = insertInside ?? throw new ArgumentNullException(nameof(insertInside));
}
