protected override ISqlBuilder Update(MemberInitExpression expression, ISqlBuilder sqlBuilder)
{
var updates = new List <string>();
foreach (MemberAssignment memberAss in expression.Bindings)
{
var memberExp = memberAss.Expression;
var property = memberAss.Member as PropertyInfo;
if (property.IsKeyProperty(expression.Type))
{
continue;
}
if (!property.IsDataConlumnProperty(expression.Type))
{
continue;
}
MemberInfo member = memberAss.Member;
//var tablAliax = GetTableAlias(memberExp, sqlBuilder);
var columnName = $"{sqlBuilder.Formate(member.Name)}";
var value = TryGetExpreesionValue(memberExp);
string sqlParamName = sqlBuilder.SetSqlParameter(value);
updates.Add($"{columnName} = {sqlParamName}");
}
sqlBuilder.AppendUpdateSql($"{string.Join(",", updates)} ");
return(sqlBuilder);
}
/// <summary>
/// update
/// </summary>
/// <param name="expression"></param>
/// <returns></returns>
public IUpdateQueryAble <T> Update(Expression <Func <T> > expression)
{
Check.Argument.IsNotNull(expression, nameof(expression));
_SqlBuilder.SetSqlCommandType(SqlCommandType.Update);
_SqlBuilder.AppendUpdateSql($"UPDATE {_MainTableName} SET ");
SqlVistorProvider.Update(expression.Body, _SqlBuilder);
return(new UpdateQueryAble <T>(_SqlBuilder, _DapperKitProvider));
}
