/// <summary>
/// Retrieve a record based on table name and rowid
/// </summary>
/// <param name="tableName">Name of the table.</param>
/// <param name="rowId">The row identifier.</param>
/// <returns>a list of TableFields one for each field the first contains
/// the rowid for the record</returns>
public TableField[] getRecord(string tableName, long rowId)
{
string sql = "Select rowid As rowid, * From '" + tableName + "' Where rowid = " + rowId;
// retrieves field types, pk, ... from database
FieldDescr[] tabledef = getTableStructureDef(tableName);
TableField[] tfs;
int fields;
using (SqliteDataReader cursor = ExecuteReader(sql))
{
fields = cursor.FieldCount; //cursor.getColumnCount();
tfs = new TableField[fields]; //cursor.getColumnCount()
cursor.Read();
for (int j = 0; j < fields; j++)
{
TableField tf = new TableField();
tf.setName(cursor.GetName(j)); //getColumnName
tf.setDisplayName(cursor.GetName(j)); //getColumnName
// The extra field rowid
if (j == 0)
{
// Don't allow updating of rowid
tf.setUpdateable(false);
tf.setType(TableField.TYPE_INTEGER);
}
else
{
tf.setUpdateable(true);
tf.setType(tabledef[j - 1].getType());
tf.setNotNull(tabledef[j - 1].isNotNull());
tf.setPrimaryKey(tabledef[j - 1].isPk());
tf.setDefaultValue(tabledef[j - 1].getDefaultValue());
//TODO need to retrieve the foreign key
}
//TODO Implement BLOB edit
//is it a BLOB field turn edit off
try
{
//tf.setValue(cursor.GetString(j));
tf.setValue(cursor.GetValue(j).ToString());
}
catch (Exception)
{
tf.setUpdateable(false);
tf.setValue("BLOB");
}
tfs[j] = tf;
}
} // Get foreign keys
sql = "PRAGMA foreign_key_list([" + tableName + "])";
using (SqliteDataReader cursor = ExecuteReader(sql))
while (cursor.Read())
{
//Go through all fields to see if the fields has FK
for (int i = 0; i < fields; i++)
{
if (tfs[i].getName().Equals(cursor.GetString(3)))//fkName
{
tfs[i].setForeignKey("Select [" + cursor.GetString(4) + "] From [" + cursor.GetString(2) + "]");
break;
}
}
}
return(tfs);
}
