private void Form1_Load(object sender, EventArgs e)
{
DataTable dt = new DataTable();
dt.Columns.Add("Name");
dt.Columns.Add("Value");
dt.Rows.Add("北京", "Y");
dt.Rows.Add("上海", "N");
dt.Rows.Add("南京", "N");
dt.Rows.Add("哈尔滨", "N");
myOptions1.Columns = 1;
myOptions1.BindData(dt);
((MyOptionsColumn)dataGridView1.Columns["Column1"]).DataSource = dt;
dataGridView1.Rows.Add();
dataGridView1.Rows[0].Cells[0].Value = "哈尔滨";
dataGridView1.Columns[0].DefaultCellStyle.Format = "";
dataWindow1.Retrieve("1");
DataWindow dw = dataWindow1;
dw.setitem(0, "pihao", "aaaaa");
}
public long f_delt_dw_row(ref DataWindow adw_dw, ref long al_focuschanged, long al_xuhao)
{
if (al_xuhao >= 0)
{
if (MessageBox.Show("您确实要删除吗？", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
{
return(-1);
}
}
al_focuschanged = 666; //多行删除选中行后导致的焦点改变
long ll_i, ll_count;
ll_count = adw_dw.rowcount();
if (adw_dw.Tag.ToString().Substring(0, 1) == "3") // 单行删除
{
if (ll_count == 1)
{
if (f_delt_dw_pre_file(ref adw_dw, ll_count) == -1)
{
return(-1);
}
adw_dw.deleterow(1);
}
}
else // 多行删除
{
//for (ll_i = ll_count; ll_i >= 1; ll_i--)
//{
// if (adw_dw.IsSelected(ll_i))
// {
// if (f_delt_dw_pre_file(ref adw_dw, ll_i) == -1)
// return -1;
// adw_dw.deleterow(ll_i);
// }
//}
for (int i = adw_dw.dataGridView1.SelectedRows.Count - 1; i >= 0; i--)
{
if (f_delt_dw_pre_file(ref adw_dw, adw_dw.dataGridView1.SelectedRows[i].Index) == -1)
{
return(-1);
}
adw_dw.deleterow(adw_dw.dataGridView1.SelectedRows[i].Index);
}
}
al_focuschanged = 0;
//al_xuhao // 1代表有序号的需要重新更改序号 0代表没有序号的跳过 负数代表不提示直接删除
if (al_xuhao == 1)
{
string ls_colname, ls_sort = "";
//ls_sort = adw_dw.title;
ls_colname = adw_dw.Cols[0].Name;
f_dwsort(adw_dw, ls_colname + " A");
for (ll_i = 0; ll_i < adw_dw.rowcount(); ll_i++)
{
if (adw_dw.GetItemData(ll_i, ls_colname) != ll_i.ToString())
{
adw_dw.setitem(ll_i, ls_colname, ll_i + 1);
}
}
f_dwsort(adw_dw, ls_sort);
}
return(1);
}
