C# datagridview 格式化单元格内容

private void dgvBig_CellFormatting(object sender, DataGridViewCellFormattingEventArgs e)
{
if (dgvBig.Columns["IsBigWeight"]==null)return;
if (dgvBig.Columns["IsBigWeight"].Index == e.ColumnIndex)
{
if (e.Value == null)
{
return;
}
if (e.Value.ToString()=="0")
{
e.Value = "否";
}
else
{
e.Value = "是";
}
}
if (dgvBig.Columns["IsSmallWeight"].Index == e.ColumnIndex)
{
if (e.Value == null)
{
return;
}
if (e.Value.ToString()=="1")
{
e.Value = "否";
}
else
{
e.Value = "是";
}
}
if (dgvBig.Columns["IsComplete"].Index == e.ColumnIndex)
{
if (e.Value == null)
{
return;
}
if (e.Value.ToString()=="1")
{
e.Value = "否";
}
else
{
e.Value = "是";
}
}
}