async void menu_refreshServerName(object sender, System.EventArgs e)
{
string strError = "";
if (listView1.SelectedIndices.Count == 0)
{
strError = "尚未选择要刷新服务器名的事项 ...";
goto ERROR1;
}
int change_count = 0;
List <string> errors = new List <string>();
using (MessageBar bar = MessageBar.Create(this, "正在刷新服务器名"))
{
foreach (int index in this.listView1.SelectedIndices)
{
dp2Server server = Servers[index] as dp2Server;
// 获得服务器 UID
string server_name = "";
bar.SetMessageText($"正在获取服务器 {server.Url} 的图书馆名 ...");
var result = await ServerDlg.GetServerName(server.Url);
if (result.Value == -1)
{
errors.Add($"针对服务器 {server.Url} 获取图书馆名时出错: {result.ErrorInfo}");
continue;
}
else
{
server_name = result.ErrorCode;
}
if (server.Name != server_name)
{
server.Name = server_name;
change_count++;
}
}
// TODO: 刷新后如果发现发生了服务器名重复，怎么处理?
if (change_count > 0)
{
Servers.Changed = true;
// 刷新前保存选择位置
var indices = ListViewUtil.GetSelectedIndices(this.listView1);
this.listView1.BeginUpdate();
FillList();
// 刷新后恢复选择位置
ListViewUtil.SelectItems(this.listView1, indices);
this.listView1.EndUpdate();
}
}
if (errors.Count > 0)
{
strError = $"刷新服务器名时出错:\r\n{StringUtil.MakePathList(errors, "\r\n")}";
goto ERROR1;
}
return;
ERROR1:
// TODO: MessageDlg 应可以指定左上角图标
MessageDlg.Show(this, strError, "ServersDlg");
}
