internal void GetSqlFieldInfo(string tableName)
{
SqlCommand selectCommand = new SqlCommand("exec sp_columns @table_name='" + tableName + "'", this.InfoRoot.SqlConn);
DataSet dataSet = new DataSet();
new SqlDataAdapter(selectCommand).Fill(dataSet, "Fields");
selectCommand = new SqlCommand("exec sp_pkeys @table_name='" + tableName + "'", this.InfoRoot.SqlConn);
new SqlDataAdapter(selectCommand).Fill(dataSet, "PKFields");
selectCommand = new SqlCommand("select name from syscolumns where id = object_id('[" + tableName + "]') and iscomputed <> 0", this.InfoRoot.SqlConn);
new SqlDataAdapter(selectCommand).Fill(dataSet, "CalcFields");
DataColumn column = new DataColumn("CALCULATED", typeof(bool));
dataSet.Tables["Fields"].Columns.Add(column);
column = new DataColumn("PKEY", typeof(bool));
dataSet.Tables["Fields"].Columns.Add(column);
column = new DataColumn("AUTO", typeof(bool));
dataSet.Tables["Fields"].Columns.Add(column);
column = new DataColumn("PKPOSITION", typeof(short));
dataSet.Tables["Fields"].Columns.Add(column);
foreach (DataRow row in dataSet.Tables["Fields"].Rows)
{
row["AUTO"] = false;
string str = (string)row["TYPE_NAME"];
if (str.IndexOf("identity") > 0)
{
row["AUTO"] = true;
row["TYPE_NAME"] = str.Replace("identity", "").Trim();
}
row["CALCULATED"] = false;
foreach (DataRow row2 in dataSet.Tables["CalcFields"].Rows)
{
if (((string)row["COLUMN_NAME"]) == ((string)row2[0]))
{
row["CALCULATED"] = true;
}
}
row["PKEY"] = false;
row["PKPOSITION"] = -1;
foreach (DataRow row3 in dataSet.Tables["PKFields"].Rows)
{
if (((string)row["COLUMN_NAME"]) == ((string)row3["COLUMN_NAME"]))
{
row["PKEY"] = true;
row["PKPOSITION"] = row3["KEY_SEQ"];
}
}
}
this.m_AllFields = new SqlFieldInfoArray();
this.m_InsertParamFields = new SqlFieldInfoArray();
this.m_UpdateParamFields = new SqlFieldInfoArray();
this.m_UpdateSetFields = new SqlFieldInfoArray();
this.m_PKFields = new SqlFieldInfoArray();
this.m_ConstructorFields = new SqlFieldInfoArray();
foreach (DataRow row4 in dataSet.Tables["Fields"].Rows)
{
SqlFieldInfo sqlFieldInfo = new SqlFieldInfo(this, row4);
this.m_AllFields.Add(sqlFieldInfo);
if (sqlFieldInfo.IsPKField)
{
this.m_PKFields.Add(sqlFieldInfo);
}
if (!sqlFieldInfo.IsCalculated && !sqlFieldInfo.IsAutoCalculated)
{
this.m_InsertParamFields.Add(sqlFieldInfo);
}
if (!sqlFieldInfo.IsCalculated)
{
this.m_UpdateParamFields.Add(sqlFieldInfo);
}
if ((!sqlFieldInfo.IsPKField && !sqlFieldInfo.IsCalculated) && !sqlFieldInfo.IsAutoCalculated)
{
this.m_UpdateSetFields.Add(sqlFieldInfo);
}
if (sqlFieldInfo.IsPKField && !sqlFieldInfo.IsAutoCalculated)
{
this.m_ConstructorFields.Add(sqlFieldInfo);
}
}
}
internal void Add(SqlFieldInfo SqlFieldInfo)
{
this.m_Fields.Add(SqlFieldInfo);
}
