private void DeleteChanbutton_Click(object sender, EventArgs e)
{
int chanId=0;
string chanName = "";
if (this.treeView1.Nodes.Count != 0)
{
if (this.treeView1.SelectedNode.Parent != null)
{
chanName = this.treeView1.SelectedNode.Text;
this.treeView1.SelectedNode.Remove();
chanId = InfoSource.GetRssIdByName(chanName);
InfoSource.DeleteRssbyname(chanName);
DataOperation DeleteRsss = new DataOperation();
DeleteRsss.DeleteRssById(chanId);
//数据库中
MessageBox.Show("删除成功!");
}
else
{
MessageBox.Show("不能删除频道组", "", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
else
{
MessageBox.Show("请选择要删除的频道!", "", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
//string delName;
//delName=treeView1.SelectedNode.Name;
//treeView1.SelectedNode.Remove();
//delete(del);
//修改数据库;
}
