How do I set default value in ComboBox?

2020-05-11 by No Comments

How do I set default value in ComboBox?

How to make default value for combobox with selectedvalue=0

  1. var fileName = string.Format(“{0}\\Book3105”, Directory.GetCurrentDirectory());
  2. var connection = string.Format(“Provider=Microsoft.ACE.OLEDB.12.0;” + “Data Source={0};Mode=ReadWrite;Extended Properties=Excel 12.0 Xml;”, fileName);

How do I select the first item in a ComboBox in VB net?

Much simpler solution, Select the Combo-box, and in the option of Selected item, select the item index (0 for the first item) and set it to be the default value in the combo box.

Which is the default event ComboBox control?

By default, DropDownStyle property of a Combobox is DropDown. In this case user can enter values to combobox. When you change the DropDownStyle property to DropDownList, the Combobox will become read only and user can not enter values to combobox.

How do you make a ComboBox Uneditable in C#?

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 I add a select option in ComboBox in Windows app?

add -Select- at 0 index Permanently in ComboBox. comboBox1. SelectedIndex=0; Write this code on Form load in Windows Application.

What is ComboBox in VB?

The ComboBox control is used to display a drop-down list of various items. It is a combination of a text box in which the user enters an item and a drop-down list from which the user selects an item. Let’s create a combo box by dragging a ComboBox control from the Toolbox and dropping it on the form.

How to set the default value for combobox?

When going to set the text property for a ComboBox. Selected ComboBox -> Property -> Text : “–Select–“. Design page shows the given text. But when run the application the given text disappeard and the initial index value of a comboBox item appeared, Which is from the DataSource.

Is there a way to change the selected item in combo box?

Rudedog is correct, we can change the “SelectedIndex” property of combo box to change the selected item, suppose there is comboBox control in a windows form, which named “comboBox1”, and then the code snippet is following. Examine the properties of the ComboBox.

Where to find properties of combo box in Visual Studio?

Examine the properties of the ComboBox. This is most easily done by using the Object Browser Window, the most useful tool in the Visual Studio IDE. You should see a couple of properties.

How to set default value for datagridview combobox?

In both options, the type of value which you assign should be the same type as DataType of the column. Note: You should know e.Row.Cells [“Job\\ is not DataGridViewComboBoxColumn.