以下是ComboBox控件的一些常见属性和用法:绑定数据源:可以将ComboBox控件绑定到一个数据源,使用ItemsSource属性指定数据源。...例如,可以将ComboBox绑定到一个集合或DataTable中的数据。...添加选项:可以使用Items集合添加选项到ComboBox控件中。可以添加字符串、对象或数据绑定表达式。...如果设置为True,用户可以...
将DataCardValue属性设置为TextBox控件的Text属性。这样,当用户选择DropDown中的选项时,TextBox的值将自动更新为所选选项的值。 这种设置可以实现DropDown和TextBox之间的数据绑定,使得用户选择的值能够直接传递给TextBox进行显示或进一步处理。 对于PowerApps的应用场景,它可以广泛应用于企业内部的各种业务流程和数据管理...
I created 3 multi-select cascading dropdowns using the ComboBox option in PowerApps. When I hit save, in the Sharepoint list Form only one of the sections show for each attribute instead of all of them ones I selected. When I export the data to excel, the sa...
In the PowerApps, add reference to the FLOW and trigger it OnChange event of user combobox control as shown below, save the response in a variable. I have added safe check, or you can say added validation to avoid FLOW calls with empty data. The FLOW will get called only when the ...