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POC# BindingSource.AddingNew is never called?
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  1. POC# BindingSource.AddingNew is never called?
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    copied!<p>BindingSource.AddingNew is never called when I leave the cell of my datagrid.</p> <p>The DataGrid has as datasource the BindingSource which again has a "List" of "Customer".</p> <p>What does the BindingSource need to create a new Customer object and add it to the underlying ICustomerList ? </p> <p>Of course a interface has no constructor...</p> <p>but my customer object has a default constructor!</p> <p>Thats the Exception I get:</p> <pre><code>System.MissingMethodException: The constcructor for the type "SAT.EnCoDe.Administration.ICustomer" was not found. </code></pre> <p>bei System.RuntimeType.CreateInstanceImpl(BindingFlags bindingAttr, Binder binder, Object[] args, CultureInfo culture, Object[] activationAttributes) bei System.SecurityUtils.SecureCreateInstance(Type type, Object[] args) bei System.ComponentModel.BindingList<code>1.AddNewCore() bei System.ComponentModel.BindingList</code>1.System.ComponentModel.IBindingList.AddNew() bei System.Windows.Forms.BindingSource.AddNew() bei System.Windows.Forms.CurrencyManager.AddNew() bei DevExpress.Data.CurrencyDataController.OnCurrencyManagerAddNew() bei DevExpress.Data.CurrencyDataController.AddNewRow() bei DevExpress.XtraGrid.Views.Grid.GridView.OnActiveEditor_ValueModified(Object sender, EventArgs e) bei DevExpress.XtraEditors.Repository.RepositoryItem.RaiseModified(EventArgs e) bei DevExpress.XtraEditors.BaseEdit.OnEditValueChanging(ChangingEventArgs e) bei DevExpress.XtraEditors.TextEdit.OnMaskBox_ValueChanged(Object sender, EventArgs e) bei DevExpress.XtraEditors.Mask.MaskBox.RaiseEditTextChanged() bei System.Windows.Forms.TextBoxBase.WmReflectCommand(Message&amp; m) bei DevExpress.XtraEditors.Mask.MaskBox.BaseWndProc(Message&amp; m) bei DevExpress.XtraEditors.Mask.MaskBox.WndProc(Message&amp; m) bei DevExpress.XtraEditors.TextBoxMaskBox.WndProc(Message&amp; msg) bei System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message&amp; m) bei System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)</p>
 

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