private string GetCmdDefinition(StoreProcedure storeProcedure)
{
if (storeProcedure == null)
{
throw new ArgumentNullException("StoreProcedure");
}
int iTabCnt = 3;
string strTabs = CodeHelper.AddTab(iTabCnt);
StringBuilder sb = new StringBuilder("SqlCommand command = new SqlCommand();\r\n");
sb.AppendLine(strTabs + "command.CommandText = \"" + storeProcedure.Name + "\";");
sb.AppendLine(strTabs + "command.CommandType = System.Data.CommandType.StoredProcedure;\r\n");
#region 添加命令参数
StringBuilder sbCmdParm = new StringBuilder();
string dbType, size, direction, isNullable = "false", precision, scale, sourceColumn = "", sourceVersion = "DataRowVersion.Current";
foreach (SPField var in storeProcedure.Parameters)
{
string strAddParm = "", strPureName = CodeHelper.GetPureParmName(var.PARAMETER_NAME);
dbType = CodeHelper.ConvertDBTypeToDoNetSqlDbType(var.DATA_TYPE);
size = var.CHARACTER_MAXIMUM_LENGTH == null ? "0" : var.CHARACTER_MAXIMUM_LENGTH.ToString();
direction = var.PARAMETER_MODE.Trim().ToUpper() == "IN"?"ParameterDirection.Input":"ParameterDirection.InputOutput";
precision = var.NUMERIC_PRECISION == null ? "0" : var.NUMERIC_PRECISION.ToString();
scale = var.NUMERIC_SCALE == null ? "0" : var.NUMERIC_SCALE.ToString();
// 0 1 2 3 4 5 6 7 8 9
//command.Parameters.Add(new SqlParameter("@Description", SqlDbType.VarChar, 11, ParameterDirection.Input, true, 0, 0, "Description", DataRowVersion.Current, "garden hose"));
strAddParm = string.Format(strTabs + "command.Parameters.Add(new SqlParameter(\"@{0}\", {1}, {2}, {3}, {4}, {5}, {6}, \"{7}\", {8}, {9}));",
strPureName, dbType, size, direction, isNullable, precision, scale, sourceColumn, sourceVersion, strPureName
);
sb.AppendLine(strAddParm);
}
if (storeProcedure.NeedReturnValue)
{
sb.AppendLine(strTabs + "command.Parameters.Add(new SqlParameter(\"@RETURN_VALUE\", SqlDbType.Int));");
sb.Append(strTabs + "command.Parameters[\"@RETURN_VALUE\"].Direction = ParameterDirection.ReturnValue;");
}
#endregion
return(sb.ToString());
}
private string GetFunctionDefinition(StoreProcedure storeProcedure)
{
if (storeProcedure == null)
{
throw new ArgumentNullException("StoreProcedure");
}
int iTabCnt = 2;
StringBuilder sb = new StringBuilder();
sb.Append(GetFunSummary(storeProcedure));
sb.Append(CodeHelper.AddTab(2) + functionAuthority);
switch (storeProcedure.ProcExecuteReturnType)
{
case StoreProcedure.ExecuteReturnType.NonQuery:
sb.Append("int "); break;
case StoreProcedure.ExecuteReturnType.DataReader:
sb.Append("SqlDataReader "); break;
case StoreProcedure.ExecuteReturnType.Scalar:
sb.Append("object "); break;
case StoreProcedure.ExecuteReturnType.Dataset:
sb.Append("DataSet "); break;
case StoreProcedure.ExecuteReturnType.DataTable:
sb.Append("DataTable "); break;
}
#region 添加参数
sb.Append(storeProcedure.Name.Replace(" ", "") + "(");
foreach (SPField var in storeProcedure.Parameters)
{
sb.Append(", ");
if (var.PARAMETER_MODE.Trim().ToUpper() == "IN")
{
sb.Append(CodeHelper.ConvertDBTypeToDoNetType(var.DATA_TYPE) + " " + CodeHelper.GetPureParmName(var.PARAMETER_NAME));
}
else
{
sb.Append("ref " + CodeHelper.ConvertDBTypeToDoNetType(var.DATA_TYPE) + " " + CodeHelper.GetPureParmName(var.PARAMETER_NAME));
}
}
if (storeProcedure.NeedReturnValue)
{
sb.Append(", ref int RETURN_VALUE");
}
switch (this.connectType)
{
case ConnectType.ConnectionString:
sb.Append(", string connectionString"); break;
case ConnectType.SqlConnection:
sb.Append(", SqlConnection connection"); break;
}
if (needTransaction && this.connectType == ConnectType.SqlConnection)
{
sb.Append(", SqlTransaction transaction");
}
sb.Replace("(, ", "(");
sb.Append(")");
#endregion
sb.Append("\r\n" + CodeHelper.AddTab(2) + "{\r\n");
iTabCnt = 3;
sb.AppendLine(CodeHelper.AddTab(iTabCnt) + "@@CreateCommand\r\n");
sb.AppendLine(CodeHelper.AddTab(iTabCnt) + "@@CommandExecute");
sb.AppendLine(CodeHelper.AddTab(2) + "}\r\n");
return(sb.ToString());
}
private string GetSetByRefVal(StoreProcedure storeProcedure, int tabCnt)
{
if (storeProcedure == null)
{
throw new ArgumentNullException("StoreProcedure");
}
int iTabCnt = tabCnt;
string strTabs = CodeHelper.AddTab(iTabCnt);
StringBuilder sb = new StringBuilder();
foreach (SPField var in storeProcedure.Parameters)
{
if (var.PARAMETER_MODE.Trim().ToUpper() != "IN")
{
sb.AppendLine(strTabs + string.Format("{0} = ({1})command.Parameters[\"@{0}\"].Value;", CodeHelper.GetPureParmName(var.PARAMETER_NAME), CodeHelper.ConvertDBTypeToDoNetType(var.DATA_TYPE)));
}
}
if (storeProcedure.NeedReturnValue)
{
sb.AppendLine(strTabs + "RETURN_VALUE = (int)command.Parameters[\"@RETURN_VALUE\"].Value;");
}
return(sb.ToString());
}
private string GetFunSummary(StoreProcedure storeProcedure)
{
if (storeProcedure == null)
{
throw new ArgumentNullException("StoreProcedure");
}
string strTabs = " /// ";
StringBuilder sb = new StringBuilder();
sb.AppendLine(strTabs + "<summary>");
sb.AppendLine(strTabs + storeProcedure.Name);
sb.AppendLine(strTabs + "</summary>");
foreach (SPField var in storeProcedure.Parameters)
{
sb.AppendLine(strTabs + string.Format("<param name=\"{0}\">{0}</param>", CodeHelper.GetPureParmName(var.PARAMETER_NAME)));
}
if (storeProcedure.NeedReturnValue)
{
sb.AppendLine(strTabs + string.Format("<param name=\"{0}\">{0}</param>", "RETURN_VALUE"));
}
switch (this.connectType)
{
case ConnectType.ConnectionString:
sb.AppendLine(strTabs + string.Format("<param name=\"{0}\">{0}</param>", "connectionString")); break;
case ConnectType.SqlConnection:
sb.AppendLine(strTabs + string.Format("<param name=\"{0}\">{0}</param>", "connection")); break;
}
if (needTransaction && this.connectType == ConnectType.SqlConnection)
{
sb.AppendLine(strTabs + string.Format("<param name=\"{0}\">{0}</param>", "transaction"));
}
sb.AppendLine(strTabs + "<returns></returns>");
return(sb.ToString());
}