Lifehacks

How do I make a ComboBox read only?

Just change the DropDownStyle to DropDownList . Or if you want it completely read only you can set Enabled = false , or if you don’t like the look of that I sometimes have two controls, one readonly textbox and one combobox and then hide the combo and show the textbox if it should be completely readonly and vice versa.

How do I make a ComboBox read only?

Just change the DropDownStyle to DropDownList . Or if you want it completely read only you can set Enabled = false , or if you don’t like the look of that I sometimes have two controls, one readonly textbox and one combobox and then hide the combo and show the textbox if it should be completely readonly and vice versa.

How do I make my combo box not editable?

To make the text portion of a ComboBox non-editable, set the DropDownStyle property to “DropDownList”. The ComboBox is now essentially select-only for the user. You can do this in the Visual Studio designer, or in C# like this: stateComboBox.

How do you make a ComboBox read only in Windows Forms?

So you get Read Only combobox.

  1. On Selected Index Changed.
  2. Make the selected Index -1 “comboBox.SelectedIndex = -1”; private void MyComboBox_comboBox_SelectedIndexChanged(object sender, EventArgs e) { MyComboBox_comboBox.SelectedIndex = -1; }

How do I stop a ComboBox from writing in C#?

Go to Form Designer, select the combobox, then set its “DropDownStyle” property to “DropDownList”. Can be done programmatically too.

How do you make a ComboBox read only in Visual Basic?

Set the DropDownStyle property of the combobox to DropDownList . This will allow only items in the list to be selected and will not allow any free-form user input.

How do you display a value from a ComboBox in a textbox?

Text = CMB_COURSE. SelectedValue. ToString(); When the selection changes in your ComboBox , your TextBox will display the current COURSE_ID value.

Which of the following method is used for obtaining the selected item from ComboBox?

Use this code : combobox. getSelectedIndex(); To return the current selected offset in the list.

How do I make a ComboBox read only in VB net?

How do I add text to ComboBox?

Following steps are used to set the text in the ComboBox elements:

  1. Step 1: Create a combobox using the ComboBox() constructor is provided by the ComboBox class.
  2. Step 2: After creating ComboBox, set the text in the ComboBox elements.
  3. Step 3: And last add this combobox control to form using Add() method.

How do I stop a combobox from writing in C#?

How do you make a combobox read only in Visual Basic?

How to get just the text from a combobox selecteditem?

Get more help ComboBox : Getting the text/value of the selected item when the items are loaded on demand (via callback). | Documentation Documentation about ComboBox : Getting the text/value of the selected item when the items are loaded on demand (via callback). in . Get the help you need online.

How to deselect the text of a combobox?

Remove has one argument that specifies the item to remove. RemoveAt removes the item with the specified index number. ‘ To remove item with index 0: ComboBox1.Items.RemoveAt(0) ‘ To remove currently selected item: ComboBox1.Items.Remove(ComboBox1.SelectedItem) ‘ To remove “Tokyo” item: ComboBox1.Items.Remove(“Tokyo”)

How to set combobox text and value?

Go To Developer Tab and then click Visual Basic from the Code or Press Alt+F11.

  • Go To Insert Menu,Click UserForm.
  • Drag a ComboBox on the Userform from the Toolbox.
  • Double Click on the UserForm,and select the Userform event as shown in the below screen shot.
  • Now can see the following code in the module.
  • How to set selected item in combobox?

    Using the ComboBox SelectedItem property in WPF / MVVM. An implementation of using the WPF Combo Box using MVVM patterns. The intention is to get a ComboBox control’s SelectedItem property to bind to an instance of a selected object, so that when the SelectedItem is changed, all other entities that are bound to it are also updated.