I see you are trying to bind a Order class to a datagrid. Does your Order class meeting the follow requirements to be bound to a datagrid?
To display a table in the System.Windows.Forms..::.DataGrid at run time, use the SetDataBinding method to set the DataSource and DataMember properties to a valid data source. The following data sources are valid:
For more information about the DataSet class, see DataSets, DataTables, and DataViews (ADO.NET).
http://msdn.microsoft.com/en-us/library/system.windows.forms.datagrid.aspx
Orlando Code Camp March 28, 2009
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