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You can use the SubstituteDisplayFilter event to customize the filter applied by the LookUpEdit or ComboBo圎dit (for example, to filter data by an additional property). Any and all materials or information divulged during chats, email communications, online discussions, Support Center tickets, or made available to Developer Express Inc in any manner will be deemed NOT to be confidential by Developer Express Inc. The DisplayMember and LookUpEditBase.ValueMember properties specify the field names in a data source that supply display strings and item values, respectively. Please refer to the Website Terms of Use for more information in this regard.Ĭonfindential Information: Developer Express Inc does not wish to receive, will not act to procure, nor will it solicit, confidential or proprietary materials and information from you through the DevExpress Support Center or its web properties. Specifies whether the grid allows data sorting by multiple columns or by a single column only.

Developer Express Inc disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. Gets or sets whether the grid displays a column used to group data. If the table bound to the control doesn’t contain the specified column, method execution will not take effect.Disclaimer: The information provided on and affiliated web properties (including the DevExpress Support Center) is provided 'as is' without warranty of any kind. Use this method to assign a single column from a table to the DisplayMember property of the ListBoxControl. memberName - the name of a column already contained within the BaseListBoxControl.DataSource whose contents are to be displayed by ListBoxControl.The following sample code declares a ChangeDisplayMember method that accepts two parameters: Public Overrides Function ToString() As String Private Sub ListBoxControl1_SelectedValueChanged(ByVal sender As Object, ByVal e As EventArgs)ĭim listBoxControl = Tr圜ast(sender, ListBoxControl)Ĭall XtraMessageBox.Show(()) ListBoxControl1.ValueMember = 'PhoneCode'ĪddHandler listBoxControl1.SelectedValueChanged, AddressOf ListBoxControl1_SelectedValueChanged

ListBoxControl1.DataSource = Country.Countries Private void ListBoxControl1_SelectedValueChanged(object sender, EventArgs e) ListBoxControl1.SelectedValueChanged += ListBoxControl1_SelectedValueChanged ListBoxControl1.ValueMember = 'PhoneCode' When you apply a filter, a DataGridView displays a subset of data records that meet the specified criteria. ListBoxControl1.DataSource = GetCountries() Use the DataGridView.FilterExpression or DataGridView.FilterString property to specify a DataGridView filter expression (it can consist of multiple conditions applied to multiple columns).

Devexpress xamarin grid displaymember