private void btnDel_Click(object sender, EventArgs e)
{
foreach (DataGridViewRow row in dgv.SelectedRows)
{
TechnologyProduct tp = row.Tag as TechnologyProduct;
dgv.Rows.Remove(row);
technology.Table.Remove(tp);
}
}
private void btnAdd_Click(object sender, EventArgs e)
{
TechnologyProduct tp = new TechnologyProduct();
int index = dgv.Rows.Add();
dgv.Rows[index].Tag = tp;
technology.Table.Add(tp);
UpdateDataOfRow(dgv.Rows[index]);
}
/// <summary>
/// 获取已选择的技术
/// </summary>
private List <TechnologyProduct> GetCheckedTechnologies()
{
List <TechnologyProduct> checkedTechnologies = new List <TechnologyProduct>();
foreach (DataGridViewRow row in dgv.Rows)
{
if (Convert.ToBoolean(row.Cells[ColumnState].Value))// 勾选
{
TechnologyProduct tp = (TechnologyProduct)row.Tag;
checkedTechnologies.Add(tp);
}
}
return(checkedTechnologies);
}
private void UpdateDataOfRow(DataGridViewRow row)
{
// 没有行数，返回
if (row.Tag == null)
{
return;
}
TechnologyProduct tp = (TechnologyProduct)row.Tag;
tp.Name = row.Cells[0].Value == null ? string.Empty : row.Cells[0].Value.ToString();
tp.URL = row.Cells[1].Value == null ? string.Empty : row.Cells[1].Value.ToString();
string items = row.Cells[2].Value == null ? string.Empty : row.Cells[2].Value.ToString();
tp.Items = items.Split(ItemSplitStyles, StringSplitOptions.RemoveEmptyEntries)
.Select(s => s.Replace("条", "").Trim())
.Distinct().ToList();
// 最后更新时间
tp.LatestUpdateTime = row.Cells[3].Value == null ? new DateTime()
: Convert.ToDateTime(row.Cells[3].Value);
}