2/19/2023 0 Comments Pressing keys opens programs![]() ![]() ![]() Determine whether the keystroke is a number from the keypad. Determine whether the keystroke is a number from the top of the keyboard. Void textBox1_KeyDown( Object^ /*sender*/, System::Windows::Forms::KeyEventArgs^ e ) Handle the KeyDown event to determine the type of character entered into the control. Boolean flag used to determine when a character other than a number is entered. The following code example uses the KeyPress event to prevent characters from entering the control. ![]() public:Įvent System::Windows::Forms::KeyPressEventHandler ^ KeyPress public event KeyPress member this.KeyPress : Public Custom Event KeyPress As KeyPressEventHandler Event Type KeyPressEventHandler Examples space or backspace key is pressed while the control has focus. ![]()
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