datagridview 合计_datagridview和textbox_vb.net datagridview(3)

if (sortDgv.Columns[e.ColumnIndex].Name == xh_field) return;

DataGridViewColumn nCol = sortDgv.Columns[e.ColumnIndex];

if (nCol.DataPropertyName == string.Empty) return;

if (nCol != null)

{

sortDgv.Sort(nCol, fx == 0 ? ListSortDirection.Ascending : ListSortDirection.Descending);

}

//--

DataRow dr = (DataRow)sortDgv.Tag;

DataTable dt = (DataTable)sortDgv.DataSource;

DataRow ndr = dt.NewRow();

ndr.BeginEdit();

for (int i = 0; i < dt.Columns.Count; i++)

{

ndr[i] = dr[i];

}

dt.Rows.Remove(dr);

//if (e.ColumnIndex != 0)

{

int n = 1;

for (int i = 0; i < sortDgv.Rows.Count; i++)

{

DataGridViewRow dgRow = sortDgv.Rows[i];

DataRowView drv = (DataRowView)dgRow.DataBoundItem;

DataRow tdr = drv.Row;

tdr.BeginEdit();

tdr[xh_field] = n;

n++;

tdr.EndEdit();

}

sortDgv.Refresh();

sortDgv.RefreshEdit();

}

ndr[xh_field] = ((int)(dt.Rows.Count + 1)).ToString();

ndr.EndEdit();

dt.Rows.Add(ndr);

sortDgv.Tag = ndr;

//--

sortDgv.Sort(sortDgv.Columns[xh_field], ListSortDirection.Ascending);

sortDgv.Columns[xh_field].HeaderCell.SortGlyphDirection = SortOrder.None;

nCol.HeaderCell.SortGlyphDirection = fx == 0 ? SortOrder.Ascending : SortOrder.Descending;

sortDgv.Rows[sortDgv.Rows.Count - 1].DefaultCellStyle.BackColor = Color.FromArgb(255, 255, 210);

}

private void dataGridView_DataSourceChanged(object sender, EventArgs e)

{

DataGridView dgv = (DataGridView)sender;

//DataTable dt = (DataTable)dgv.DataSource;

if (dt == null) return;

decimal[] tal = new decimal[dt.Columns.Count];

if (dt.Columns.IndexOf(xh_field) < 0)

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