内蒙古。额济纳旗位于内蒙古自治区最西端,东南与阿拉善右旗相连,西和西南与甘肃省毗邻,北与蒙古国接壤,边境线长507公里。全旗总面积11.46万平方公里,占全盟总面积的42%。额济纳旗是内蒙古自治区面积最大、人口最
I\'d like to use a DataGridViewRowCollection in a LINQ expression using extension methods and lambda expressions. Unfortunately, the extension methods are for types IEnumerable<T>, which DataGri