/// <summary>
/// 根据CommandSchema创建命令，并将Shema中的参数设置到命令
/// </summary>
/// <param name="cmdSchema">命令配置</param>
/// <returns></returns>
public DbCommand getCommand(CommandSchema cmdSchema)
{
if (cmdSchema == null || string.IsNullOrEmpty(cmdSchema.CommandText))
{
throw new XException(Lang.NoUpLoadCommand);
}
DbCommand cmd = dbAdmin.getSqlCommand(cmdSchema.CommandText, cmdSchema.CommandType);
SqlParse sqlp = new SqlParse(cmdSchema.CommandText);
string[] parameters = sqlp.GetParamNames();
foreach (string pName in parameters)
{
string fName = pName.Remove(0, 1);
string val = null;
DbType pType = DbType.String;
ParameterDirection pDir = ParameterDirection.Input;
ParameterSchema ps = cmdSchema.QueryParams == null ? null : cmdSchema.QueryParams.FindItem(pName);
FieldSchema flds = schema.Fields == null ? null : schema.Fields.FindItem(fName);
if (pName.StartsWith(XSqlBuilder.OLD_VERSION_PIX))
{
flds = schema.Fields.FindItem(fName.Remove(0, XSqlBuilder.OLD_VERSION_PIX.Length));
}
//获取字典定义中的参数类型，参数方向默认为input
if (flds != null)
{
pType = flds.DataType;
}
//获取参数定义中的参数类型,及参数方向;
if (ps != null)
{
pType = ps.DataType;
val = ps.DefaultValue;
pDir = ps.Direction;
}
//if (row.ContainsKey(fName))
// val = row[fName];
//if (realParams.ContainsKey(pName))
// val = realParams[pName];
switch (pDir)
{
case ParameterDirection.Input:
dbAdmin.addInParameter(cmd, pName, pType, val);
break;
case ParameterDirection.InputOutput:
break;
case ParameterDirection.Output:
dbAdmin.AddOutParameter(cmd, pName, pType, int.MaxValue);
break;
}
}
return(cmd);
}