// ReSharper disable once MemberCanBePrivate.Global
public async Task BindData()
{
try
{
var data = await _api.GetBooksInfo();
Gc_BooksInfo.DataSource = data;
}
catch (Exception e)
{
PopupProvider.Error("获取书籍信息异常!", e);
}
}
private async Task BindBookInfo()
{
try
{
var searchPara = Te_SearchPara.Text.Trim();
//获取模糊查询书籍信息
_handle = OverlayScreenForm.ShowProgressPanel(this);
var bookInfos = await _bookInfoApi.GetBooksInfo(false);
bookInfos = bookInfos
.Where(m => m.Id.ToString().Contains(searchPara) || m.BookName.Contains(searchPara)).ToList();
OverlayScreenForm.CloseProgressPanel(_handle);
if (bookInfos.Count == 0)
{
PopupProvider.Warning("未检索到信息！");
return;
}
//找到对应的书籍信息的已上架书籍
var books = new List <Book>();
foreach (var info in bookInfos)
{
books.AddRange(await _bookApi.GetBooks(new Dictionary <string, object>
{
{ "BookInfoId", info.Id }
}));
}
foreach (var item in books)
{
switch (item.BookState)
{
case 0:
item.BookStateName = "正常";
break;
case 1:
item.BookStateName = "已借阅";
break;
case 2:
item.BookStateName = "已预约";
break;
}
}
//如果存在多个数据,采用列表显示,操作员自行选择.
if (books.Count > 1)
{
Gc_Books.DataSource = books;
Gc_Books.Visible = true;
Gv_Books.Focus();
return;
}
if (books.Count == 0)
{
PopupProvider.Warning("未找到可借阅的相应书籍!");
return;
}
//如果只有一条数据则进行数据赋值展示
var book = books.First();
var reservation = await _reservationApi.GetReservations(new Dictionary <string, object>
{
{ "BookId", book.Id },
{ "IsRemove", false },
{ "StudentId", Te_StudentId.Text }
});
if (reservation.Count <= 0 && book.BookStateName.Equals("已预约"))
{
PopupProvider.Warning($"{book.BookStateName}书籍不可借阅!");
return;
}
if (book.BookStateName.Equals("已借阅"))
{
PopupProvider.Warning($"{book.BookStateName}书籍不可借阅!");
return;
}
Te_BookName.Text = book.BookName;
Te_Author.Text = book.Author;
Te_ReleaseTime.EditValue = book.ReleaseDate;
Te_PublishingHouse.Text = book.PublishingName;
Te_Category.Text = book.CategoryName;
Pe_BookPhoto.Image = Image.FromFile(book.BookPhoto);
Te_BookId.Text = book.Id.ToString();
Te_ISBN.Text = book.ISBN;
Te_ReleaseTime.Text = book.ReleaseDate.ToString("yyyy-MM-dd");
Te_Price.Text = book.Price.ToString("F");
}
catch (Exception e)
{
PopupProvider.Error("获取数据信息异常！", e);
}
}
private async Task BindBookInfo()
{
try
{
var searchPara = Te_SearchPara.Text.Trim();
//获取模糊查询书籍信息
var bookInfos = await _bookInfoApi.GetBooksInfo(new Dictionary <string, object>()
{
{ "%BookName", $"%{searchPara}%" },
{ "IsRemove", false }
});
if (bookInfos.Count == 0)
{
PopupProvider.Warning("未检索到信息！");
return;
}
if (bookInfos.Count > 1)
{
Gc_Books.DataSource = bookInfos;
Gc_Books.Visible = true;
Gv_Books.Focus();
return;
}
//找到对应的书籍信息的已上架书籍
var books = await _bookApi.GetBooks(new Dictionary <string, object>
{
{ "BookInfoId", bookInfos[0].Id },
{ "IsRemove", false }
});
if (books.Count == 0)
{
PopupProvider.Warning("该书籍还未登记上架！");
return;
}
var reservationBooks = books.Where(m => m.BookState == 1).ToList();
var normalBooks = books.Where(m => m.BookState == 0).ToList();
if (normalBooks.Count > 0)
{
PopupProvider.Warning("该书籍还可借阅！");
return;
}
if (reservationBooks.Count == 0)
{
PopupProvider.Warning("该书籍没有可预约项！");
return;
}
var book = books.First();
var isReservationBook = await _reservationApi.GetReservationBooks();
if (isReservationBook.Any(item => item.Equals(book.Id)))
{
PopupProvider.Warning("该书籍没有可预约项！");
return;
}
//如果只有一条数据则进行数据赋值展示
Te_BookName.Text = book.BookName;
Te_Author.Text = book.Author;
Te_ReleaseTime.EditValue = book.ReleaseDate;
Te_PublishingHouse.Text = book.PublishingName;
Te_Category.Text = book.CategoryName;
Te_Id.Text = book.Id.ToString();
Pe_BookPhoto.Image = Image.FromFile(book.BookPhoto);
Sb_Input.Enabled = true;
Te_ISBN.Text = book.ISBN;
Te_Price.Text = book.Price.ToString("F");
}
catch (Exception e)
{
PopupProvider.Error("获取数据信息异常！", e);
}
}