解决使用spread时快捷键无反应的情况

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用过spread的朋友可能会碰到这么一种情况:
如果我的画面中有快捷键,比如说“F1”、“F2”、“F3”等等,当你的焦点在spread里边时,
你会发现你定义的那些快捷键有时候不反应,原因是焦点陷入spread里面,导致画面捕捉不到快捷键。
给个画面例子:


对于以上画面中的那些快捷键(画面底部),如果焦点在spread中,就会可能导致“F3”不好用。
 
解决方法:
在你的画面的构造函数里边加上以下代码
FarPoint.Win.Spread.InputMap im;
            
            //spdResult是你画面中定义的spread的名字。

            
//WhenFocused:焦点离开时

            im = spdResult.GetInputMap(InputMapMode.WhenFocused);

            //按回车键和TAB时,焦点移动到下一个单元格

            im.Put(new Keystroke(Keys.Enter,Keys.None)
,SpreadActions.MoveToNextColumnWrap);
            im.Put(new Keystroke(Keys.Tab,Keys.None)
,SpreadActions.MoveToNextColumnWrap);

            //按→、↓、←、↑时,焦点移动

            im.Put(new Keystroke(Keys.Left,Keys.None)
,SpreadActions.MoveToPreviousColumn);
            im.Put(new Keystroke(Keys.Right,Keys.None)
,SpreadActions.MoveToNextColumn);

            //使快捷键有效

            im.Put(new Keystroke(Keys.F1,Keys.None),SpreadActions.None);
            im.Put(new Keystroke(Keys.F2,Keys.None),SpreadActions.None);
            im.Put(new Keystroke(Keys.F3,Keys.None),SpreadActions.None);
            im.Put(new Keystroke(Keys.F8,Keys.None),SpreadActions.None);
            im.Put(new Keystroke(Keys.F10,Keys.None),SpreadActions.None);
            im.Put(new Keystroke(Keys.F12,Keys.None),SpreadActions.None);

            //WhenAncestorOfFocused:得到焦点时

            im = spdResult.GetInputMap(InputMapMode.WhenAncestorOfFocused);
            im.Put(new Keystroke(Keys.Enter,Keys.None)
,SpreadActions.MoveToNextColumnWrap);
            im.Put(new Keystroke(Keys.Tab,Keys.None)
,SpreadActions.MoveToNextColumnWrap);

            im.Put(new Keystroke(Keys.Left,Keys.None)
,SpreadActions.MoveToPreviousColumn);
            im.Put(new Keystroke(Keys.Right,Keys.None)
,SpreadActions.MoveToNextColumn);

            im.Put(new Keystroke(Keys.F1,Keys.None),SpreadActions.None);
            im.Put(new Keystroke(Keys.F2,Keys.None),SpreadActions.None);
            im.Put(new Keystroke(Keys.F3,Keys.None),SpreadActions.None);
            im.Put(new Keystroke(Keys.F8,Keys.None),SpreadActions.None);
            im.Put(new Keystroke(Keys.F10,Keys.None),SpreadActions.None);
            im.Put(new Keystroke(Keys.F12,Keys.None),SpreadActions.None);
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