TransID property contains random 40-digit hexadecimal ensuring valid transactions.Īll edit operations work fine if detail grid was hidden, but if a user trying to edit & update master grid content when a detail gridview still open (with collapse sign), FormatException was thrown (see details).ĭespite view throwing exception, the edited data saved successfully but it will redirect to custom error page. When user clicking Edit button, a popup edit window shows up providing editable data. Master gridview provides editing transaction data and detail gridview shows item list by values from master grid. Public ProjectContext : base("DatabaseConnection") The project structure given below (feel free to reproduce): I have master-detail gridview MVC 5 project using EF 6 Database First & DevExpress 15.2.
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