DataGrid相鄰行有相同內容時對指定列合并和C#可以實現DLL庫的動態調用

/**//// <summary>
/// DataGrid相鄰行有相同內容時對指定列合并
/// </summary>
/// <param name="spangrid">格式化的DataGrid的ID</param>
/// <param name="spancell">要合并的列</param>        
/// <param name="spanby">合并所依據資料的列</param>
    public void FormatGrid(DataGrid spangrid,int spancell,int spanby)
    {
      if(spanby<0 || spanby>spangrid.Items.Count)
          return;
          int rowspan = 1;
          for(int i = 1;i<spangrid.Items.Count;i++)
         {
        if(spangrid.Items[i].Cells[spanby].Text == spangrid.Items[i-1].Cells[spanby].Text)
            {
                
               rowspan +=1;
               spangrid.Items[i].Cells[spancell].Visible = false;
               spangrid.Items[i-rowspan+1].Cells[spancell].RowSpan = rowspan;
            }
        else
        {    
           string str = spangrid.Items[i].Cells[spanby].Text;
           string str1 = spangrid.Items[i-1].Cells[spanby].Text;
           rowspan = 1;
        }    
              }
    } 

C#可以實現DLL庫的動態調用Assembly assmebly = Assembly.LoadFile(@"C:WindowsApplication2005-09-30.dll");
Type t = assmebly.GetType("WindowsApplication2005_09_30.Class1");
object obj = Activator.CreateInstance(t,null);
MethodInfo method = t.GetMethod("Test01");
int i = (int)method.Invoke(obj,new object[1]{10});
namespace WindowsApplication2005_09_30
{
public class Class1
{
public int Test01(int i)
{
return i*10;
}
}
}