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Button Control in C#.Net
Button is commonly used to execute code when it is clicked. Usually the Click event is handled for the Button.
| Properties | Description |
|---|---|
| AutoEllipsis | Specifies whether to append dots (...) when the text in the button is too long. |
| DoubleClick | When the control is double-clicked. |
| Enter | Control got focus or active. |
| Leave | Control lost focus or no longer active. |
| KeyDown, KeyPress, KeyUp | Keyboard Events. |
| MouseDown, MouseEnter, MouseHover, MouseLeave, MouseMove, MouseUp | Mouse Events. |
| TextChanged | Event raised when the value of the text changed. |
| Validated | |
| Validating |
| Methods | Description |
|---|---|
| AutoSize | Specifies whether the button will automatically resize to fit its content. |
| FlatStyle | Determines the style of the button. |
| Enabled | If set to false, the button cannot be clicked. |
| Image | An image that you can place inside the control. |
| ImageAlign | The alignment of the image in the button. |
| Text | The caption inside the button. |
| Visible | Tells whether the button is visible or not. |
| Events | Description |
|---|---|
| Click | Occurs when you click the button. |
| Enter | Occurs when the control becomes active. |
| Leave | Occurs when the control becomes inactive anymore. |
| LocationChanged | Occurs when the location of the button is changed. |
| MouseDown | Occurs when the mouse pointer is in the button and the mouse button is pressed down. |
| MouseEnter | Occurs when the mouse enters the button. |
| MouseHover | Occurs when the mouse stays stationary in the button for an amount of time. |
| MouseUp | Occurs when you pressed the button and you let go of the mouse button. |
| MouseLeave | Occurs when the mouse pointer leaves the button. |
Example 1: Add two Numbers.
Exercise 1: Perform Addition, Multiplication, Division, Subtraction
Exercise 2: Compare 2 input string using boxing and unboxing