Textbox Control in ASP.NET
TextBox is use to accept all kinds of textual data from users, including single line, multi-line and password type.
Table lists the important properties, methods, and events of TextBox control.
| Property | Description |
|---|---|
| AutoPostBack | If it is True, the form is posted back automatically whenever the contents of the text box are changed. |
| Columns | Indicates the horizontal size of the text box in characters. The TextBox control has no Size property. |
| MaxLength | Indicates the maximum number of characters you can enter in the text box. Does not work with multi-line text boxes. |
| ReadOnly | Indicates whether the contents of the text box can be changed. |
| Rows | Indicates the vertical size of a multi-line text box in characters. |
| Text | Gets or sets the text in the text box. |
| TextMode | Indicates type of text box: SingleLine, MultiLine, Password |
| Wrap | If it is True, word wrap is enabled for text in a multi-line text box. |
Output:
When the AutoPostBack property of the TextBox control is True, the form containing the text box is automatically posted whenever the text in the text box is changed.