单选复选框区域外一行,已选行不会反选
//S 重写CheckBoxSelectionModel的handleMouseDown事件。单选复选框区域外一行,已选行不会反选
Ext.override(Ext.grid.CheckboxSelectionModel, {
handleMouseDown : function(g, rowIndex, e){
if(e.button !== 0 || this.isLocked()){
return;
}
var view = this.grid.getView();
if(e.shiftKey && !this.singleSelect && this.last !== false){
var last = this.last;
this.selectRange(last, rowIndex, e.ctrlKey);
this.last = last; // reset the last
view.focusRow(rowIndex);
}
else {
var isSelected = this.isSelected(rowIndex);
if(isSelected){
this.deselectRow(rowIndex);
}
else if(!isSelected || this.getCount() > 1){
this.selectRow(rowIndex, true);
view.focusRow(rowIndex);
}
}
}
});
//E 重写CheckBoxSelectionModel的handleMouseDown事件。单选复选框区域外一行,已选行不会反选

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