System.Windows.Forms 1.0.5000.0 2.0.0.0 System.EventArgs System.Runtime.InteropServices.ComVisible(true) The event occurs when the user presses the mouse button while the pointer is over a control. The event occurs when the user releases the mouse button while the pointer remains over the control. The event occurs when the user moves the mouse pointer over a control. A specifies which mouse button is pressed, how many times the mouse button was pressed and released, the coordinates of the mouse, and the amount the mouse wheel moved. It is possible to receive a event without a corresponding , if the user switches focus to another application before releasing the mouse button. These three events exist for the , , and classes. For information about the event model, see [<topic://cpconEventsDelegates>]. Provides data for the , , and events. Constructor To be added. Initializes a new instance of the class. One of the values that indicate which mouse button was pressed. The number of times a mouse button was pressed. The x-coordinate of a mouse click, in pixels. The y-coordinate of a mouse click, in pixels. A signed count of the number of detents the wheel has rotated. 1.0.5000.0 2.0.0.0 Property System.Windows.Forms.MouseButtons To be added. To be added. Gets which mouse button was pressed. 1.0.5000.0 2.0.0.0 Property System.Int32 To be added. Although the Windows interface defines standard mouse events as either single-clicks or double-clicks, individual applications can interpret a larger number of clicks as a single event. Gets the number of times the mouse button was pressed and released. 1.0.5000.0 2.0.0.0 Property System.Int32 To be added. The mouse wheel combines the features of a wheel and a mouse button. The wheel has discrete, evenly spaced notches. When you rotate the wheel, a wheel message is sent as each notch is encountered. One wheel notch, a detent, is defined by the windows constant WHEEL_DELTA, which is 120. A positive value indicates that the wheel was rotated forward (away from the user); a negative value indicates that the wheel was rotated backward (toward the user). Currently, a value of 120 is the standard for one detent. If higher resolution mice are introduced, the definition of WHEEL_DELTA might become smaller. Most applications should check for a positive or negative value rather than an aggregate total. Gets a signed count of the number of detents the mouse wheel has rotated, multiplied by the WHEEL_DELTA constant. A detent is one notch of the mouse wheel. 1.0.5000.0 2.0.0.0 Property System.Drawing.Point To be added. To be added. Gets the location of the mouse during the generating mouse event. 2.0.0.0 Property System.Int32 To be added. The mouse coordinates vary based on the event being raised. For example, when the event is handled, the mouse coordinate values are relative to the coordinates of the control that raised the event. Some events related to drag-and-drop operations have associated mouse-coordinate values that are relative to the form origin or the screen origin. Gets the x-coordinate of the mouse during the generating mouse event. 1.0.5000.0 2.0.0.0 Property System.Int32 To be added. The mouse coordinates vary based on the event being raised. For example, when the event is handled, the mouse coordinate values are relative to the coordinates of the control that raised the event. Some events related to drag-and-drop operations have associated mouse coordinate values that are relative to the form origin or the screen origin. Gets the y-coordinate of the mouse during the generating mouse event. 1.0.5000.0 2.0.0.0