public static void EditStage(Stage stage, String naam)
{
String sql = "UPDATE Stage Set Name=@naam WHERE ID=@ID";
DbParameter par1 = Database.AddParameter("@ID", stage.ID);
DbParameter par2 = Database.AddParameter("@naam", naam);
if (par2.Value == null) par2.Value = DBNull.Value;
Database.ModifyData(sql, par1, par2);
}
public static Stage getStage(String id)
{
Stage stage = new Stage();
String sSQL = "SELECT * FROM Stage WHERE ID = @ID";
DbParameter par1 = Database.AddParameter("@ID", id);
if (par1.Value == null) par1.Value = DBNull.Value;
DbDataReader reader = Database.GetData(sSQL, par1);
while (reader.Read())
{
stage.Name = reader["Name"].ToString();
stage.ID = id;
}
return stage;
}
public static void DeleteStage(Stage stage)
{
String sql = "DELETE FROM Stage WHERE ID = @Stage";
DbParameter par1 = Database.AddParameter("@Stage", stage._ID);
if (par1.Value == null) par1.Value = DBNull.Value;
Database.ModifyData(sql, par1);
}
//string IDataErrorInfo.Error
//{
// get { return "Model not valid"; }
//}
//string IDataErrorInfo.this[string columnName]
//{
// get
// {
// try
// {
// object value = this.GetType().GetProperty(columnName).GetValue(this);
// Validator.ValidateProperty(value, new ValidationContext(this, null, null)
// {
// MemberName = columnName
// });
// }
// catch (ValidationException ex)
// {
// return ex.Message;
// }
// return String.Empty;
// }
//}
#endregion
public static ObservableCollection<Stage> getAll()
{
ObservableCollection<Stage> lijst = new ObservableCollection<Stage>();
String sSQL = "SELECT * FROM Stage";
DbDataReader reader = Database.GetData(sSQL);
while (reader.Read())
{
Stage aNew = new Stage();
aNew.ID = reader["ID"].ToString();
aNew.Name = reader["Name"].ToString();
lijst.Add(aNew);
}
return lijst;
}
