数据绑定，支持多线程间访问

///

///数据绑定，支持多线程间访问

///

///

///数据源

///显示名

///数值名

public static void DataSourceEx(this ComboBox cbx, object value,

string displayMember, string valueMember)

{

if (cbx == null)

    {

return;

}

if (cbx.InvokeRequired)

    {

cbx.Invoke(new Action(delegate()

        {

cbx.DisplayMember = displayMember;

cbx.ValueMember = valueMember;

cbx.DataSource = value;

    }));

}

else

    {

cbx.DisplayMember = displayMember;

cbx.ValueMember = valueMember;

cbx.DataSource = value;

}

}