public string _bh;
private void grid1_CurrentCellChanged(object sender, System.EventArgs e)
{
int r;
r=grid1.CurrentCell.RowNumber;
this.BindingContext[c_form.mydata,"yldm"].Position=r;//报错
_bh=t_bh.Text;
}
请各位大侠,帮帮忙啊,
private void grid1_CurrentCellChanged(object sender, System.EventArgs e)
{
int r;
r=grid1.CurrentCell.RowNumber;
this.BindingContext[c_form.mydata,"yldm"].Position=r;//报错
_bh=t_bh.Text;
}
请各位大侠,帮帮忙啊,
{
this.BindingContext[c_form.mydata,"yldm"].Position=r;//报错
}
在这一行加个断点,然后监视 C_form的值是否为空,再监视下this.BindingContext[c_form.mydata,"yldm"]的值,估计这个为空
不行就多写几行codeobject obj = this.BindingContext[c_form.mydata,"yldm"];
看看 obj是否为空
{
this.BindingContext[c_form.mydata,"yldm"].Position=r
}