Can TextBox or TextBlock dynamically change size depending on amount of text to display? Can we change the colors used in WPF Hyperlink? Can you get access to DataContext from within a Style? Can you update data to a database using a WPF datagrid? Can't change ComboBox Background Can't...
private void AddButton_Click(object sender, RoutedEventArgs e) { ComboBox1.Items.Add(TextBox1.Text); } C# Copy Listing 4 On button click event handler, we add the content of TextBox to the ComboBox by calling ComboBox.Items.Add method. Now if you enter text in the TextBox and click...
The WPF ComboBox control is a rich, multiselect combo box implementation that provides a flexible dropdown list with support for single and multiple selection. Delimiters are used to separate the selected items. The control’s rich feature set includes a select-all option, checkboxes in dropdown...
How to Change the GroupCaptionText based on Display member of the GridComboboxColumn? How to add controls like TextBox in GroupDropArea? How to customize the CaptionSummaryCell text in the SfDataGrid? How to apply the Custom Grouping while grouping the column using GroupDropArea? How to avoi...
A very common way to work with hierarchical data is to have a separate control display each level of the hierarchy. For example, suppose we have a system that represents customers, orders, and order details. In that situation, we might have a combobox to display custom...
Binding a textbox width to the width of the grid column Binding a wpf control size to its parent Binding ActualHeight and ActualWidth to ViewModel Binding can't find an ElementName? Why should that happen? Binding ComboBox SelectedIndex to Method in wpf Binding command to WPF menu from view...
If you need more control over what and how columns get presented, you can define them manually. With the Telerik WPF DataGrid solution you haveseveral different kinds of columnsat your disposal: data, expression, checkbox, combobox, image, masked input, hyperlink. You can do quite a lot usin...
Sometimes the user will choose an option from the custom field, sometimes they'll leave it blank. I'm trying to get a RadComboBox to display the selected item only if the item is not null. If the item is null, then the combobox should display nothing (or a notice it's blank). ...
private static void OnItemsSourceChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) { MultiSelectComboBox control = (MultiSelectComboBox)d; control.DisplayInControl(); } We have added a PropertyChanged event. The next step will be whenever an item is checked in the dropdown. We have ...
You can also create an assertion to check the modified cell value. Drag the crosshair to the modified cell, and the Assertion window appears. The properties for control (Cell) is now listed in the Assertion dialog box. You can add assertion by clicking the Generate Code button in CodedUITes...