Controls Category Posts
- 01/04/09 : How to check which option button is selected in a group of option buttons with one line of code
- 01/04/09 : How to change the background color of each of your TextBox controls to yellow when it receives the input focus and restore its background color to white when the user clicks on another field
- 01/04/09 : How to show custom popup menu in a text box
- 01/04/09 : How to copy an image from one PictureBox control to another
- 01/04/09 : How to select/remove picture in a picture box
- 01/04/09 : How to select all items in a list box
- 01/04/09 : How to load a picture in command button
- 01/04/09 : How to enable/disable the frame if checkbox is selected/deselected
- 01/04/09 : How to check whether inputed text in text box is within a specified range like 1-1000
- 01/04/09 : How to use validate event to check whether a text box is empty or not
- 01/04/09 : How to check whether given string is numeric or not without using IsNumeric function.
- 01/04/09 : How to allow only number in a text box
- 01/04/09 : How to select the content of text box when entering into it.
- 01/04/09 : How to clear the text in active control if the active form name is “frmCustomer”
- 01/04/09 : How to find list box item
- 01/04/09 : How to use Timer without using timer control
- 01/04/09 : How to make lowercase when entering the text in a text box
- 01/04/09 : How to make uppercase when entering the text in a text box
- 01/04/09 : How to make propercase when entering the text in a text box
- 01/04/09 : How to count the number of textboxes in a form
- 01/04/09 : How to filter invalid charaters for file name in Text box
- 01/04/09 : How to remove duplicates from list box (in two ways)
- 01/04/09 : How to create/remove a control in runtime
- 01/04/09 : How to search a List Box for a specific piece of text using the SendMessage API. The text is highlighted as the user types in a textbox.