/// <summary>
/// 增加参数
/// </summary>
internal void AppendParameters()
{
this.DbCommand.Parameters.Clear();
switch (this.DbConType) //根据数据链接类型判断如何增加参数
{
case "OdbcConnection":
case "OleDbConnection":
this.DbCommand.CommandText = FindArgument.Replace(this.DbCommand.CommandText, new MatchEvaluator(this.ReplaceSub));
break;
default:
foreach (Match myMatch in FindArgument.Matches(this.DbCommand.CommandText))
{
string Item = myMatch.Value;
if (Item[0] != '@')
{
continue;
}
FieldAttrib myFieldAttrib = this.Fields[Item.TrimStart('@')];
if (myFieldAttrib == null)
{
throw new ReportException("无法获取参数" + Item);
}
IDbDataParameter myParameter = myFieldAttrib.GetParameter();
if (!this.DbCommand.Parameters.Contains(myParameter))
{
this.DbCommand.Parameters.Add(myParameter);
}
}
break;
}
}
public FindEventArg(string findtext, FindArgument arguments, FindPattren pattren)
{
if (findtext == null)
{
throw new ArgumentNullException("findtext");
}
if (Microsoft.VisualBasic.Information.IsNothing(arguments))
{
throw new ArgumentNullException("arguments");
}
if (Microsoft.VisualBasic.Information.IsNothing(pattren))
{
throw new ArgumentNullException("pattren");
}
FindText = findtext;
Arguments = arguments;
Pattren = pattren;
}
