public StateListPageViewModel()
{
Country = new GeoCountryViewModel();
States = new List<IGeoZone>();
Paging = new PaginationSettings();
}
/// <summary>
/// the problem with paging is when you have too many pages
/// to fit in the pager based on PaginationSettings.MaxPagerItems
/// you need a strategy to leave out links for some pages
/// while still being possible to navigate to any page
/// this class implements one such strategy (implemented by Martijn Boland)
/// if you want to implement a different strategy you can plugin your own
/// IBuildPaginationLinks implementation
/// </summary>
/// <param name="paginationSettings"></param>
/// <param name="generateUrl"></param>
/// <param name="firstPageText"></param>
/// <param name="firstPageTitle"></param>
/// <param name="previousPageText"></param>
/// <param name="previousPageTitle"></param>
/// <param name="nextPageText"></param>
/// <param name="nextPageTitle"></param>
/// <param name="lastPageText"></param>
/// <param name="lastPageTitle"></param>
/// <param name="spacerText"></param>
/// <returns></returns>
public List <PaginationLink> BuildPaginationLinks(
PaginationSettings paginationSettings,
Func <int, string> generateUrl,
string firstPageText,
string firstPageTitle,
string previousPageText,
string previousPageTitle,
string nextPageText,
string nextPageTitle,
string lastPageText,
string lastPageTitle,
string spacerText = "...")
{
List <PaginationLink> paginationLinks = new List <PaginationLink>();
int totalPages = (int)Math.Ceiling(paginationSettings.TotalItems / (double)paginationSettings.ItemsPerPage);
// First page
if (paginationSettings.ShowFirstLast)
{
paginationLinks.Add(
new PaginationLink
{
Active = (paginationSettings.CurrentPage > 1 ? true : false),
Text = firstPageText,
Title = firstPageTitle,
PageNumber = 1,
Url = generateUrl(1)
});
}
// Previous page
paginationLinks.Add(
paginationSettings.CurrentPage > 1 ? new PaginationLink
{
Active = true,
Text = previousPageText,
Title = previousPageTitle,
PageNumber = paginationSettings.CurrentPage - 1,
Url = generateUrl(paginationSettings.CurrentPage - 1)
} : new PaginationLink {
Active = false,
Text = previousPageText,
PageNumber = 1,
Url = generateUrl(1)
});
var start = 1;
var end = totalPages;
var nrOfPagesToDisplay = paginationSettings.MaxPagerItems;
if (totalPages > nrOfPagesToDisplay)
{
var middle = (int)Math.Ceiling(nrOfPagesToDisplay / 2d) - 1;
var below = (paginationSettings.CurrentPage - middle);
var above = (paginationSettings.CurrentPage + middle);
if (below < 2)
{
above = nrOfPagesToDisplay;
below = 1;
}
else if (above > (totalPages - 2))
{
above = totalPages;
below = (totalPages - nrOfPagesToDisplay + 1);
}
start = below;
end = above;
}
if (start > 1)
{
paginationLinks.Add(new PaginationLink
{
Active = true,
PageNumber = 1,
IsCurrent = (paginationSettings.CurrentPage == 1 ? true : false),
Text = "1",
Url = generateUrl(1)
});
if (start > 3)
{
paginationLinks.Add(new PaginationLink
{
Active = true,
PageNumber = 2,
IsCurrent = (paginationSettings.CurrentPage == 2 ? true : false),
Text = "2",
Url = generateUrl(2)
});
}
if (start > 2)
{
paginationLinks.Add(new PaginationLink
{
Active = false,
Text = spacerText,
IsSpacer = true
});
}
}
for (var i = start; i <= end; i++)
{
if (i == paginationSettings.CurrentPage || (paginationSettings.CurrentPage <= 0 && i == 1))
{
paginationLinks.Add(new PaginationLink
{
Active = true,
PageNumber = i,
IsCurrent = (paginationSettings.CurrentPage == i ? true : false),
Text = i.ToString(),
Url = generateUrl(i)
});
}
else
{
paginationLinks.Add(new PaginationLink
{
Active = true,
PageNumber = i,
Text = i.ToString(),
IsCurrent = (paginationSettings.CurrentPage == i ? true : false),
Url = generateUrl(i)
});
}
}
if (end < totalPages)
{
if (end < totalPages - 1)
{
paginationLinks.Add(new PaginationLink
{
Active = false,
Text = spacerText,
IsSpacer = true
});
}
if (totalPages - 2 > end)
{
paginationLinks.Add(new PaginationLink
{
Active = true,
PageNumber = totalPages - 1,
Text = (totalPages - 1).ToString(),
IsCurrent = (paginationSettings.CurrentPage == (totalPages - 1) ? true : false),
Url = generateUrl(totalPages - 1)
});
}
paginationLinks.Add(new PaginationLink
{
Active = true,
PageNumber = totalPages,
Text = totalPages.ToString(),
IsCurrent = (paginationSettings.CurrentPage == totalPages? true : false),
Url = generateUrl(totalPages)
});
}
// Next page
paginationLinks.Add(
paginationSettings.CurrentPage < totalPages ? new PaginationLink
{
Active = true,
PageNumber = paginationSettings.CurrentPage + 1,
Text = nextPageText,
Title = nextPageTitle,
Url = generateUrl(paginationSettings.CurrentPage + 1)
}
: new PaginationLink
{
Active = false,
Text = nextPageText,
PageNumber = totalPages
});
// Last page
if (paginationSettings.ShowFirstLast)
{
paginationLinks.Add(new PaginationLink
{
Active = (paginationSettings.CurrentPage < totalPages ? true : false),
Text = lastPageText,
Title = lastPageTitle,
PageNumber = totalPages,
Url = generateUrl(totalPages)
});
}
return(paginationLinks);
}
public CountryListPageViewModel()
{
Paging = new PaginationSettings();
}
public SiteListViewModel()
{
Sites = new List<ISiteInfo>();
Paging = new PaginationSettings();
}
public LogListViewModel()
{
LogPage = new List<ILogItem>();
Paging = new PaginationSettings();
}
public RoleMemberListViewModel()
{
Role = new RoleViewModel();
Members = new List<IUserInfo>();
Paging = new PaginationSettings();
}
/// <summary>
/// the problem with paging is when you have too many pages
/// to fit in the pager based on PaginationSettings.MaxPagerItems
/// you need a strategy to leave out links for some pages
/// while still being possible to navigate to any page
/// this class implements one such strategy (implemented by Martijn Boland)
/// if you want to implement a different strategy you can plugin your own
/// IBuildPaginationLinks implementation
/// </summary>
/// <param name="paginationSettings"></param>
/// <param name="generateUrl"></param>
/// <param name="firstPageText"></param>
/// <param name="firstPageTitle"></param>
/// <param name="previousPageText"></param>
/// <param name="previousPageTitle"></param>
/// <param name="nextPageText"></param>
/// <param name="nextPageTitle"></param>
/// <param name="lastPageText"></param>
/// <param name="lastPageTitle"></param>
/// <param name="spacerText"></param>
/// <returns></returns>
public List<PaginationLink> BuildPaginationLinks(
PaginationSettings paginationSettings,
Func<int, string> generateUrl,
string firstPageText,
string firstPageTitle,
string previousPageText,
string previousPageTitle,
string nextPageText,
string nextPageTitle,
string lastPageText,
string lastPageTitle,
string spacerText = "...")
{
List<PaginationLink> paginationLinks = new List<PaginationLink>();
int totalPages = (int)Math.Ceiling(paginationSettings.TotalItems / (double)paginationSettings.ItemsPerPage);
// First page
if (paginationSettings.ShowFirstLast)
{
paginationLinks.Add(
new PaginationLink
{
Active = (paginationSettings.CurrentPage > 1 ? true : false),
Text = firstPageText,
Title = firstPageTitle,
PageNumber = 1,
Url = generateUrl(1)
});
}
// Previous page
paginationLinks.Add(
paginationSettings.CurrentPage > 1 ? new PaginationLink
{
Active = true,
Text = previousPageText,
Title = previousPageTitle,
PageNumber = paginationSettings.CurrentPage - 1,
Url = generateUrl(paginationSettings.CurrentPage - 1)
} : new PaginationLink {
Active = false,
Text = previousPageText,
PageNumber = 1,
Url = generateUrl(1)
});
var start = 1;
var end = totalPages;
var nrOfPagesToDisplay = paginationSettings.MaxPagerItems;
if (totalPages > nrOfPagesToDisplay)
{
var middle = (int)Math.Ceiling(nrOfPagesToDisplay / 2d) - 1;
var below = (paginationSettings.CurrentPage - middle);
var above = (paginationSettings.CurrentPage + middle);
if (below < 2)
{
above = nrOfPagesToDisplay;
below = 1;
}
else if (above > (totalPages - 2))
{
above = totalPages;
below = (totalPages - nrOfPagesToDisplay + 1);
}
start = below;
end = above;
}
if (start > 1)
{
paginationLinks.Add(new PaginationLink
{
Active = true,
PageNumber = 1,
IsCurrent = (paginationSettings.CurrentPage == 1 ? true : false),
Text = "1",
Url = generateUrl(1)
});
if (start > 3)
{
paginationLinks.Add(new PaginationLink
{
Active = true,
PageNumber = 2,
IsCurrent = (paginationSettings.CurrentPage == 2 ? true : false),
Text = "2",
Url = generateUrl(2)
});
}
if (start > 2)
{
paginationLinks.Add(new PaginationLink
{
Active = false,
Text = spacerText,
IsSpacer = true
});
}
}
for (var i = start; i <= end; i++)
{
if (i == paginationSettings.CurrentPage || (paginationSettings.CurrentPage <= 0 && i == 1))
{
paginationLinks.Add(new PaginationLink
{
Active = true,
PageNumber = i,
IsCurrent = (paginationSettings.CurrentPage == i ? true : false),
Text = i.ToString(),
Url = generateUrl(i)
});
}
else
{
paginationLinks.Add(new PaginationLink
{
Active = true,
PageNumber = i,
Text = i.ToString(),
IsCurrent = (paginationSettings.CurrentPage == i ? true : false),
Url = generateUrl(i)
});
}
}
if (end < totalPages)
{
if (end < totalPages - 1)
{
paginationLinks.Add(new PaginationLink
{
Active = false,
Text = spacerText,
IsSpacer = true
});
}
if (totalPages - 2 > end)
{
paginationLinks.Add(new PaginationLink
{
Active = true,
PageNumber = totalPages - 1,
Text = (totalPages - 1).ToString(),
IsCurrent = (paginationSettings.CurrentPage == (totalPages - 1) ? true : false),
Url = generateUrl(totalPages - 1)
});
}
paginationLinks.Add(new PaginationLink
{
Active = true,
PageNumber = totalPages,
Text = totalPages.ToString(),
IsCurrent = (paginationSettings.CurrentPage == totalPages? true : false),
Url = generateUrl(totalPages)
});
}
// Next page
paginationLinks.Add(
paginationSettings.CurrentPage < totalPages ? new PaginationLink
{
Active = true,
PageNumber = paginationSettings.CurrentPage + 1,
Text = nextPageText,
Title = nextPageTitle,
Url = generateUrl(paginationSettings.CurrentPage + 1)
}
: new PaginationLink
{
Active = false,
Text = nextPageText,
PageNumber = totalPages
});
// Last page
if (paginationSettings.ShowFirstLast)
{
paginationLinks.Add(new PaginationLink
{
Active = (paginationSettings.CurrentPage < totalPages ? true : false),
Text = lastPageText,
Title = lastPageTitle,
PageNumber = totalPages,
Url = generateUrl(totalPages)
});
}
return paginationLinks;
}
public RoleListViewModel()
{
SiteRoles = new List<ISiteRole>();
Paging = new PaginationSettings();
}
public UserListViewModel()
{
UserList = new List<IUserInfo>();
Paging = new PaginationSettings();
}