explained (?) difference between LeftDown and LeftIsDown
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2712 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
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@ -228,7 +228,7 @@ See also \helpref{wxMouseEvent::Entering}{wxmouseevententering}.
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Returns TRUE if the event was a left double click.
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\membersection{wxMouseEvent::LeftDown}
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\membersection{wxMouseEvent::LeftDown}\label{wxmouseeventleftdown}
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\constfunc{bool}{LeftDown}{\void}
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@ -241,6 +241,14 @@ Returns TRUE if the left mouse button changed to down.
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Returns TRUE if the left mouse button is currently down, independent
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of the current event type.
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Please notice that it is {\bf not} the same as
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\helpref{LeftDown}{wxmouseeventleftdown} which returns TRUE if the left mouse
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button was just pressed. Rather, it describes the state of the mouse button
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before the event happened.
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This event is usually used in the mouse event handlers which process "move
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mouse" messages to determine whether the user is (still) dragging the mouse.
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\membersection{wxMouseEvent::LeftUp}
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\constfunc{bool}{LeftUp}{\void}
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