automationpeer

问题 I've built a WPF desktop application on .NET framework 4.5.1. It "usually" works fine, but, on certain machines, at runtime, a System.OutOfMemoryException when a WPF datagrid is going to be shown. The stack trace reports: An error of type System.OutOfMemoryException occurred. in System.Windows.Controls.ItemContainerGenerator.ContainerFromItem(Object item) in Microsoft.Windows.Controls.DataGrid.TryFindCell(Object item, DataGridColumn column) in Microsoft.Windows.Automation.Peers