/// <summary>
/// Froms the specified parameterized SQL.
/// </summary>
/// <param name="parameterizedSQL">The parameterized SQL.</param>
/// <param name="argsObject">The arguments object.</param>
/// <returns></returns>
/// <exception cref="System.ArgumentNullException">parameterizedSQL</exception>
/// <exception cref="System.InvalidOperationException">不支持在IN条件中使用DateTime类型</exception>
public static CPQuery From(string parameterizedSQL, object argsObject)
{
if (string.IsNullOrEmpty(parameterizedSQL))
{
throw new ArgumentNullException("parameterizedSQL");
}
CPQuery query = new CPQuery(parameterizedSQL);
if (argsObject != null)
{
foreach (PropertyInfo info in argsObject.GetType().GetProperties(BindingFlags.Public | BindingFlags.Instance))
{
object obj2 = info.FastGetValue(argsObject);
string parameterName = "@" + info.Name;
if ((obj2 == null) || (obj2 == DBNull.Value))
{
query._command.Parameters.AddWithValue(parameterName, DBNull.Value);
}
else if (obj2 is ICollection)
{
StringBuilder builder = new StringBuilder(0x80);
builder.Append("(");
bool flag = true;
foreach (object obj3 in obj2 as ICollection)
{
string str2 = null;
if ((obj3 is string) || (obj3 is Guid))
{
str2 = "N'" + obj3.ToString().Replace("'", "''") + "'";
}
else
{
if (obj3 is DateTime)
{
throw new InvalidOperationException("不支持在IN条件中使用DateTime类型");
}
if (obj3 is Guid)
{
str2 = "'" + obj3.ToString() + "'";
}
else
{
str2 = obj3.ToString();
}
}
if (flag)
{
builder.Append(str2);
flag = false;
}
else
{
builder.AppendFormat(",{0}", str2);
}
}
if (builder.Length == 1)
{
builder.Append("NULL");
}
builder.Append(")");
string newValue = builder.ToString();
query._sb.Replace(parameterName, newValue);
}
else
{
SqlParameter parameter = obj2 as SqlParameter;
if (parameter != null)
{
query._command.Parameters.Add(parameter);
}
else
{
query._command.Parameters.AddWithValue(parameterName, obj2);
}
}
}
}
return(query);
}
