Which of the following method can be used to retrieve item selected in the DropDown list in a ComboBox?
The ComboBox class searches for the specified object by using the IndexOf method.
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Which of the following method can be used to retrieve item selected in the DropDown list in a ComboBox?
The ComboBox class searches for the specified object by using the IndexOf method.
How can we get data in ComboBox from database in C# Windows application?
Bind Combo Box With Data Base In C# Windows Desktop Application
- Hello friends.
- Select Windows desktop app from menu:
- Enter your project name and path of your location where you want to save your project.
- Create design as you want.
- Now add database file.
- Select service based database.
- Now create a new table.
How do you populate a ComboBox in C#?
Following steps are used to add the elements in the ComboBox:
- Step 1: Create a combobox using the ComboBox() constructor is provided by the ComboBox class.
- Step 2: After creating ComboBox, add the elements in the ComboBox.
- Step 3: And last add this combobox control to form using Add() method.
Which of the following method is used for obtaining the selected item from combo box?
Use this code : combobox. getSelectedIndex(); To return the current selected offset in the list.
Which method is used to add the items in a ComboBox?
To add a set of items to the combo box it is best to use the AddRange method. If you choose to use the Add method to add a number of items to the combo box, use the BeginUpdate method to suspend repainting during your add and the EndUpdate method to resume repainting.
What is the selectedtext property in combobox?
Gets or sets the text that is selected in the editable portion of a ComboBox. A string that represents the currently selected text in the combo box. If DropDownStyle is set to DropDownList, the return value is an empty string (“”). You can use the SelectedText property to retrieve or change the currently selected text in a ComboBox control.
How to retrieve selected text in combobox control?
A string that represents the currently selected text in the combo box. If DropDownStyle is set to DropDownList, the return value is an empty string (“”). You can use the SelectedText property to retrieve or change the currently selected text in a ComboBox control.
How to select only the selected items in a combobox?
Set the DropDownStyle of the ComboBox to DropDownList. This will ensure that only the elements already in the list can be selected (no need to check that the text actually is a valid value). Then if you use Enum.GetValues (typeof (BookType)) to fill the combobox then typeComboBox.SelectedItem property will be a value of BookType.
How do I select the full text in a combo box?
In this case, getting the SelectedText property retrieves an empty string, and setting the SelectedText property adds the specified value to the beginning of the text. When the combo box gains focus, the full text in the control is automatically selected.