//插入行和删除行两个函数集合起来,显示行号;
private void dataGridView_EquipSelect_RowsAdded(object sender, DataGridViewRowsAddedEventArgs e)
{
//RowCount是添加的行的个数; RowIndex是添加的第一行的行号;
for (int i = 0; i < e.RowCount; i++)
{
this.dataGridView_EquipSelect.Rows[e.RowIndex + i].HeaderCell.Style.Alignment = DataGridViewContentAlignment.MiddleRight;
this.dataGridView_EquipSelect.Rows[e.RowIndex + i].HeaderCell.Value = (e.RowIndex + i + 1).ToString();
}
for (int i = e.RowIndex + e.RowCount; i < this.dataGridView_EquipSelect.Rows.Count; i++)
{
this.dataGridView_EquipSelect.Rows[i].HeaderCell.Style.Alignment = DataGridViewContentAlignment.MiddleRight;
this.dataGridView_EquipSelect.Rows[i].HeaderCell.Value = (i + 1).ToString();
}
}
//插入行和删除行两个函数集合起来,显示行号;
private void dataGridView_EquipSelect_RowsRemoved(object sender, DataGridViewRowsRemovedEventArgs e)
{
for (int i = e.RowIndex + e.RowCount-1; i < this.dataGridView_EquipSelect.Rows.Count; i++)
{
this.dataGridView_EquipSelect.Rows[i].HeaderCell.Style.Alignment = DataGridViewContentAlignment.MiddleRight;
this.dataGridView_EquipSelect.Rows[i].HeaderCell.Value = (i+1).ToString();
}
}C#中DataGridView显示行号
最新推荐文章于 2022-04-27 09:30:03 发布
本文介绍了一个用于DataGridView控件的方法,该方法可以在行被添加或删除时自动更新行号,确保行号始终与实际行的位置相对应。通过两个事件处理函数实现这一功能,适用于需要维护清晰表格布局的应用程序。
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