/// <summary>
/// Invoked whenever the user modifies the contents of the grid.
/// </summary>
/// <param name="sender">Sender object.</param>
/// <param name="args">Event arguments.</param>
private void OnGridChanged(object sender, GridCellsChangedArgs args)
{
try
{
if (args.InvalidValue)
{
throw new Exception("The value you entered was not valid for its datatype.");
}
foreach (IGridCell cell in args.ChangedCells)
{
int index = GetModelIndex(cell.RowIndex);
IModel removalType = Apsim.Child(model, grid.GetCell(0, index).Value.ToString());
if (removalType != null)
{
List <MemberInfo> members = PropertyPresenter.GetMembers(removalType);
MemberInfo member = members[cell.RowIndex - index - 1];
IVariable property = null;
if (member is PropertyInfo)
{
property = new VariableProperty(model, member as PropertyInfo);
}
else if (member is FieldInfo)
{
property = new VariableField(model, member as FieldInfo);
}
else
{
throw new Exception(string.Format("Unable to find property {0} in model {1}", grid.GetCell(0, cell.RowIndex).Value.ToString(), removalType.Name));
}
object value = PropertyPresenter.FormatValueForProperty(property, cell.Value);
ChangeProperty command = new ChangeProperty(removalType, property.Name, value);
presenter.CommandHistory.Add(command);
}
}
}
catch (Exception err)
{
presenter.MainPresenter.ShowError(err);
}
}