Form1 Events
The Form1 type exposes the following members.
Events
| Name | Description | |
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Activated |
Occurs when the form is activated in code or by the user. (Inherited from Form.) |
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AutoSizeChanged |
Occurs when the AutoSize property changes. (Inherited from Form.) |
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AutoValidateChanged |
Occurs when the AutoValidate property changes. (Inherited from Form.) |
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BackColorChanged |
Occurs when the value of the BackColor property changes. (Inherited from Control.) |
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BackgroundImageChanged |
Occurs when the value of the BackgroundImage property changes. (Inherited from Control.) |
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BackgroundImageLayoutChanged |
Occurs when the BackgroundImageLayout property changes. (Inherited from Control.) |
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BindingContextChanged |
Occurs when the value of the BindingContext property changes. (Inherited from Control.) |
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CausesValidationChanged |
Occurs when the value of the CausesValidation property changes. (Inherited from Control.) |
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ChangeUICues |
Occurs when the focus or keyboard user interface (UI) cues change. (Inherited from Control.) |
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Click |
Occurs when the control is clicked. (Inherited from Control.) |
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ClientSizeChanged |
Occurs when the value of the ClientSize property changes. (Inherited from Control.) |
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Closed |
Occurs when the form is closed. (Inherited from Form.) |
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Closing |
Occurs when the form is closing. (Inherited from Form.) |
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ContextMenuChanged |
Occurs when the value of the ContextMenu property changes. (Inherited from Control.) |
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ContextMenuStripChanged |
Occurs when the value of the ContextMenuStrip property changes. (Inherited from Control.) |
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ControlAdded |
Occurs when a new control is added to the ControlCollection. (Inherited from Control.) |
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ControlRemoved |
Occurs when a control is removed from the ControlCollection. (Inherited from Control.) |
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CursorChanged |
Occurs when the value of the Cursor property changes. (Inherited from Control.) |
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Deactivate |
Occurs when the form loses focus and is no longer the active form. (Inherited from Form.) |
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Disposed |
Occurs when the component is disposed by a call to the Dispose method. (Inherited from Component.) |
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DockChanged |
Occurs when the value of the Dock property changes. (Inherited from Control.) |
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DoubleClick |
Occurs when the control is double-clicked. (Inherited from Control.) |
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DragDrop |
Occurs when a drag-and-drop operation is completed. (Inherited from Control.) |
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DragEnter |
Occurs when an object is dragged into the control's bounds. (Inherited from Control.) |
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DragLeave |
Occurs when an object is dragged out of the control's bounds. (Inherited from Control.) |
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DragOver |
Occurs when an object is dragged over the control's bounds. (Inherited from Control.) |
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EnabledChanged |
Occurs when the Enabled property value has changed. (Inherited from Control.) |
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Enter |
Occurs when the control is entered. (Inherited from Control.) |
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FontChanged |
Occurs when the Font property value changes. (Inherited from Control.) |
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ForeColorChanged |
Occurs when the ForeColor property value changes. (Inherited from Control.) |
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FormClosed |
Occurs after the form is closed. (Inherited from Form.) |
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FormClosing |
Occurs before the form is closed. (Inherited from Form.) |
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GiveFeedback |
Occurs during a drag operation. (Inherited from Control.) |
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GotFocus |
Occurs when the control receives focus. (Inherited from Control.) |
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HandleCreated |
Occurs when a handle is created for the control. (Inherited from Control.) |
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HandleDestroyed |
Occurs when the control's handle is in the process of being destroyed. (Inherited from Control.) |
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HelpButtonClicked |
Occurs when the Help button is clicked. (Inherited from Form.) |
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HelpRequested |
Occurs when the user requests help for a control. (Inherited from Control.) |
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ImeModeChanged |
Occurs when the ImeMode property has changed. (Inherited from Control.) |
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InputLanguageChanged |
Occurs after the input language of the form has changed. (Inherited from Form.) |
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InputLanguageChanging |
Occurs when the user attempts to change the input language for the form. (Inherited from Form.) |
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Invalidated |
Occurs when a control's display requires redrawing. (Inherited from Control.) |
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KeyDown |
Occurs when a key is pressed while the control has focus. (Inherited from Control.) |
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KeyPress |
Occurs when a character. space or backspace key is pressed while the control has focus. (Inherited from Control.) |
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KeyUp |
Occurs when a key is released while the control has focus. (Inherited from Control.) |
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Layout |
Occurs when a control should reposition its child controls. (Inherited from Control.) |
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Leave |
Occurs when the input focus leaves the control. (Inherited from Control.) |
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Load |
Occurs before a form is displayed for the first time. (Inherited from Form.) |
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LocationChanged |
Occurs when the Location property value has changed. (Inherited from Control.) |
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LostFocus |
Occurs when the control loses focus. (Inherited from Control.) |
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MarginChanged |
Occurs when the Margin property changes. (Inherited from Form.) |
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MaximizedBoundsChanged |
Occurs when the value of the MaximizedBounds property has changed. (Inherited from Form.) |
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MaximumSizeChanged |
Occurs when the value of the MaximumSize property has changed. (Inherited from Form.) |
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MdiChildActivate |
Occurs when a multiple-document interface (MDI) child form is activated or closed within an MDI application. (Inherited from Form.) |
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MenuComplete |
Occurs when the menu of a form loses focus. (Inherited from Form.) |
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MenuStart |
Occurs when the menu of a form receives focus. (Inherited from Form.) |
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MinimumSizeChanged |
Occurs when the value of the MinimumSize property has changed. (Inherited from Form.) |
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MouseCaptureChanged |
Occurs when the control loses mouse capture. (Inherited from Control.) |
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MouseClick |
Occurs when the control is clicked by the mouse. (Inherited from Control.) |
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MouseDoubleClick |
Occurs when the control is double clicked by the mouse. (Inherited from Control.) |
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MouseDown |
Occurs when the mouse pointer is over the control and a mouse button is pressed. (Inherited from Control.) |
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MouseEnter |
Occurs when the mouse pointer enters the control. (Inherited from Control.) |
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MouseHover |
Occurs when the mouse pointer rests on the control. (Inherited from Control.) |
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MouseLeave |
Occurs when the mouse pointer leaves the control. (Inherited from Control.) |
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MouseMove |
Occurs when the mouse pointer is moved over the control. (Inherited from Control.) |
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MouseUp |
Occurs when the mouse pointer is over the control and a mouse button is released. (Inherited from Control.) |
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MouseWheel |
Occurs when the mouse wheel moves while the control has focus. (Inherited from Control.) |
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Move |
Occurs when the control is moved. (Inherited from Control.) |
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PaddingChanged |
Occurs when the control's padding changes. (Inherited from Control.) |
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Paint |
Occurs when the control is redrawn. (Inherited from Control.) |
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ParentChanged |
Occurs when the Parent property value changes. (Inherited from Control.) |
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PreviewKeyDown |
Occurs before the KeyDown event when a key is pressed while focus is on this control. (Inherited from Control.) |
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QueryAccessibilityHelp |
Occurs when AccessibleObject is providing help to accessibility applications. (Inherited from Control.) |
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QueryContinueDrag |
Occurs during a drag-and-drop operation and enables the drag source to determine whether the drag-and-drop operation should be canceled. (Inherited from Control.) |
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RegionChanged |
Occurs when the value of the Region property changes. (Inherited from Control.) |
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Resize |
Occurs when the control is resized. (Inherited from Control.) |
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ResizeBegin |
Occurs when a form enters resizing mode. (Inherited from Form.) |
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ResizeEnd |
Occurs when a form exits resizing mode. (Inherited from Form.) |
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RightToLeftChanged |
Occurs when the RightToLeft property value changes. (Inherited from Control.) |
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RightToLeftLayoutChanged |
Occurs after the value of the RightToLeftLayout property changes. (Inherited from Form.) |
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Scroll |
Occurs when the user or code scrolls through the client area. (Inherited from ScrollableControl.) |
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Shown |
Occurs whenever the form is first displayed. (Inherited from Form.) |
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SizeChanged |
Occurs when the Size property value changes. (Inherited from Control.) |
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StyleChanged |
Occurs when the control style changes. (Inherited from Control.) |
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SystemColorsChanged |
Occurs when the system colors change. (Inherited from Control.) |
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TabIndexChanged |
Occurs when the value of the TabIndex property changes. (Inherited from Form.) |
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TabStopChanged |
Occurs when the TabStop property changes. (Inherited from Form.) |
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TextChanged |
Occurs when the Text property value changes. (Inherited from Control.) |
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Validated |
Occurs when the control is finished validating. (Inherited from Control.) |
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Validating |
Occurs when the control is validating. (Inherited from Control.) |
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VisibleChanged |
Occurs when the Visible property value changes. (Inherited from Control.) |