static void SetLineColor(ListViewItem item, RequestItem request)
{
Color backColor = Color.White;
Color foreColor = Color.Black;
if (request.State == "sync")
{
backColor = Color.DarkGreen;
foreColor = GetForeColor();
}
else if (request.State == "dontsync")
{
backColor = Color.DarkBlue;
foreColor = GetForeColor();
}
else if (request.State != null && request.State.Contains("error"))
{
backColor = Color.DarkRed;
foreColor = GetForeColor();
}
// TODO: Action为 "borrow" 的，LinkID 为空的，显示为黄色？
item.BackColor = backColor;
item.ForeColor = foreColor;
Color GetForeColor()
{
if (request.Action == "borrow" && string.IsNullOrEmpty(request.LinkID) == true)
{
return(Color.Yellow);
}
return(Color.White);
}
}
static void SetLine(ListViewItem item, RequestItem request)
{
// testing
// request.State = null;
string action_info = "";
if (request.Action == "borrow")
{
var borrow_info = request.GetBorrowInfo();
if (borrow_info != null)
{
string returning_date = "";
if (string.IsNullOrEmpty(borrow_info.LatestReturnTime) == false)
{
if (DateTimeUtil.TryParseRfc1123DateTimeString(borrow_info.LatestReturnTime, out DateTime time) == true)
{
returning_date = time.ToString();
}
else
{
returning_date = $"时间字符串 '{borrow_info.LatestReturnTime}' 格式错误";
}
}
action_info = $"应还时间: {returning_date}";
}
}
else
{
var return_info = request.GetReturnInfo();
if (return_info != null &&
string.IsNullOrEmpty(return_info.OverdueString) == false)
{
action_info = $"超期情况: {return_info.OverdueString}";
}
}
ListViewUtil.ChangeItemText(item, COLUMN_ID, request.ID.ToString());
ListViewUtil.ChangeItemText(item, COLUMN_PII, request.PII);
ListViewUtil.ChangeItemText(item, COLUMN_BOOKTITLE, request.Entity?.Title);
ListViewUtil.ChangeItemText(item, COLUMN_ACTION, request.Action);
ListViewUtil.ChangeItemText(item, COLUMN_OPERATOR, request.OperatorID);
ListViewUtil.ChangeItemText(item, COLUMN_NAME, request.Operator?.PatronName);
ListViewUtil.ChangeItemText(item, COLUMN_OPERTIME, request.OperTime.ToString());
ListViewUtil.ChangeItemText(item, COLUMN_STATE, request.State);
ListViewUtil.ChangeItemText(item, COLUMN_ERRORCODE, request.SyncErrorCode);
ListViewUtil.ChangeItemText(item, COLUMN_ERRORINFO, request.SyncErrorInfo);
ListViewUtil.ChangeItemText(item, COLUMN_SYNCCOUNT, request.SyncCount.ToString());
ListViewUtil.ChangeItemText(item, COLUMN_SYNCOPERTIME, request.SyncOperTime.ToString());
ListViewUtil.ChangeItemText(item, COLUMN_ACTIONINFO, action_info);
ListViewUtil.ChangeItemText(item, COLUMN_LINKID, request.LinkID);
ListViewUtil.ChangeItemText(item, COLUMN_BATCHNO, request.BatchNo);
ListViewUtil.ChangeItemText(item, COLUMN_TOSHELFNO, request.CurrentShelfNo);
ListViewUtil.ChangeItemText(item, COLUMN_TOLOCATION, request.Location);
ListViewUtil.ChangeItemText(item, COLUMN_TRANSFERDIRECTION, request.TransferDirection);
item.Tag = request;
SetLineColor(item, request);
}
// 刷新一行的显示
void RefreshLine(int id, RequestItem request_item)
{
// 先定位到这一行
ListViewItem item = ListViewUtil.FindItem(this.listView_records, id.ToString(), COLUMN_ID);
if (item == null)
{
return;
}
SetLine(item, request_item);
}
async void MenuItem_modifyState_Click(object sender, EventArgs e)
{
string strError = "";
string new_state = InputDlg.GetInput(this, "修改状态", "新状态值", "dontsync", this.Font);
if (new_state == null)
{
return;
}
try
{
SetInfoRequest request = new SetInfoRequest();
request.Operation = "setHistory";
request.Entities = new List <Entity>();
foreach (ListViewItem item in this.listView_records.SelectedItems)
{
RequestItem tag = item.Tag as RequestItem;
tag.State = new_state;
Record record = new Record {
Data = JsonConvert.SerializeObject(tag)
};
request.Entities.Add(new Entity
{
Action = "change:state",
NewRecord = record
});
}
var connection = await ConnectionPool.GetConnectionAsync(this.comboBox_query_myAccount.Text);
var result = await connection.SetInfoAsyncLite(this.comboBox_query_shelfAccount.Text,
request,
TimeSpan.FromSeconds(10),
default);
if (result.Value == -1)
{
strError = result.ErrorInfo;
goto ERROR1;
}
// 报错
List <string> errors = new List <string>();
List <string> succeed_records = new List <string>();
if (result.Entities != null)
{
foreach (var entity in result.Entities)
{
if (string.IsNullOrEmpty(entity.ErrorInfo) == false)
{
errors.Add(entity.ErrorInfo);
}
else
{
succeed_records.Add(entity.NewRecord?.Data);
}
}
}
// 刷新成功修改了的行
foreach (var record in succeed_records)
{
if (string.IsNullOrEmpty(record))
{
continue;
}
var item = JsonConvert.DeserializeObject <RequestItem>(record);
RefreshLine(item.ID, item);
}
if (errors.Count > 0)
{
MessageDialog.Show(this, $"出错:\r\n{StringUtil.MakePathList(errors, "\r\n")}");
}
return;
}
catch (Exception ex)
{
strError = ex.Message;
goto ERROR1;
}
ERROR1:
MessageBox.Show(this, strError);
}