protected void Page_Load(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(ListName))
{
throw new ApplicationException("List Name was not supplied to ListViewSettings user control");
}
listSettings = userSettings.GetSettingsForList(ListName);
}
/// <summary>
/// Applies the sorts from a specific user's list view settings.
/// </summary>
/// <param name="ticketQuery">The ticket query.</param>
/// <param name="listViewSettings">The list view settings to sort by.</param>
/// <returns></returns>
private static IQueryable<Ticket> ApplySorts(this IQueryable<Ticket> ticketQuery, ListViewSettings listViewSettings)
{
IQueryable<Ticket> newQuery = ticketQuery;
//sorts have to be applied in reverse order as the last applied is the first in the SQL query generated
for (int x = listViewSettings.SortColumns.Count() - 1; x >= 0; x--)
{
ListViewSortColumn column = listViewSettings.SortColumns[x];
bool isDescending = (column.SortDirection == ColumnSortDirection.Descending);
newQuery = newQuery.ApplySort(column.ColumnName, isDescending);
}
return newQuery;
}
protected void Page_Load()
{
userSettings = ListViewSettingsCollection.GetSettingsForUser();
string listName = Page.Request.QueryString["list"];
if (string.IsNullOrEmpty(listName))
{
int minOrder = userSettings.Settings.Min(us => us.ListViewDisplayOrder);
listSetting = userSettings.Settings.SingleOrDefault(us => us.ListViewDisplayOrder == minOrder);
listName = listSetting.ListViewName;
}
listSetting = userSettings.Settings.SingleOrDefault(us => us.ListViewName == listName);
Page.Title = string.Format("Система заявок: {0}", listSetting.ListViewDisplayName);
ListViewSettingsEditorControl.ListName = listName;
ListViewControl.ListName = listName;
}
/// <summary>
/// Applies the filters, sorts, and pages for a specific user's list view settings.
/// </summary>
/// <param name="ticketQuery">The ticket query.</param>
/// <param name="listViewSettings">The list view settings containing the filters and sorts to apply.</param>
/// <returns></returns>
public static IQueryable<Ticket> ApplyListViewSettings(this IQueryable<Ticket> ticketQuery, ListViewSettings listViewSettings, int startRowIndex)
{
IQueryable<Ticket> newQuery = ticketQuery;
//TODO: Need to modify list search to store the where clause in list settings instead of managing the query directly
if (listViewSettings.ListViewName != "search")
{
newQuery = newQuery.ApplyFilters(listViewSettings);
}
if (newQuery != null)
{
newQuery = newQuery.ApplySorts(listViewSettings);
}
else
{
newQuery = ticketQuery.ApplySorts(listViewSettings);
}
return newQuery;
}
/// <summary>
/// Gets the settings for a particular list view.
/// </summary>
/// <param name="listName">Name of the list view whose settings you wish to retrieve.</param>
/// <returns></returns>
public ListViewSettings GetSettingsForList(string listName)
{
ListViewSettings setting = null;
foreach (ListViewSettings s in Settings)
{
if (s.ListViewName == listName)
{
setting = s;
break;
}
}
if (setting == null)
{
var m = this.Settings.Max(st => st.ListViewDisplayOrder);
setting = new ListViewSettings(listName, listName, m + 1, false);
_settings.Add(setting);//adds this setting to the collection for future use
}
return(setting);
}
/// <summary>
/// Applies the filters for a specific user's list view settings.
/// </summary>
/// <param name="ticketQuery">The ticket query.</param>
/// <param name="listViewSettings">The list view settings to filder by.</param>
/// <returns></returns>
private static IQueryable<Ticket> ApplyFilters(this IQueryable<Ticket> ticketQuery, ListViewSettings listViewSettings)
{
IQueryable<Ticket> newQuery = ticketQuery;
foreach (ListViewFilterColumn column in listViewSettings.FilterColumns)
{
newQuery = newQuery.ApplyFilter(column.ColumnName, column.ColumnValue, column.EqualityComparison);
}
return newQuery;
}
/// <summary>
/// Creates a new [empty] settings instance.
/// </summary>
/// <returns></returns>
public static ListViewSettingsCollection CreateNewSettings(ListViewSettingsCollection settingsCollection)
{
string user = HttpContext.Current.User.Identity.GetFormattedUserName();
List<string> disableStatusColumn = new List<string>();
disableStatusColumn.Add("CurrentStatus");
List<string> disableAssignedColumn = new List<string>();
disableAssignedColumn.Add("AssignedTo");
List<string> disableOwnerColumn = new List<string>();
disableOwnerColumn.Add("Owner");
if (SecurityManager.IsStaff)
{
//unassigned
List<ListViewSortColumn> unassignedSortColumns = new List<ListViewSortColumn>();
List<ListViewFilterColumn> unassignedFilterColumns = new List<ListViewFilterColumn>();
unassignedSortColumns.Add(new ListViewSortColumn("LastUpdateDate", ColumnSortDirection.Descending));
unassignedFilterColumns.Add(new ListViewFilterColumn("CurrentStatus", false, "closed"));
unassignedFilterColumns.Add(new ListViewFilterColumn("AssignedTo", null, null));
ListViewSettings unassigned = new ListViewSettings("unassigned", "Unassigned Tickets", 0, 20, unassignedSortColumns, unassignedFilterColumns, disableAssignedColumn);
settingsCollection.Settings.Add(unassigned);
//assigned to me
List<ListViewSortColumn> assignedtomeSortColumns = new List<ListViewSortColumn>();
List<ListViewFilterColumn> assignedtomeFilterColumns = new List<ListViewFilterColumn>();
assignedtomeSortColumns.Add(new ListViewSortColumn("CurrentStatus", ColumnSortDirection.Ascending));
assignedtomeSortColumns.Add(new ListViewSortColumn("LastUpdateDate", ColumnSortDirection.Descending));
assignedtomeFilterColumns.Add(new ListViewFilterColumn("CurrentStatus", false, "closed"));
assignedtomeFilterColumns.Add(new ListViewFilterColumn("AssignedTo", true, user));
ListViewSettings assignedtome = new ListViewSettings("assignedtome", "Tickets Assigned To Me", 1, 20, assignedtomeSortColumns, assignedtomeFilterColumns, disableAssignedColumn);
settingsCollection.Settings.Add(assignedtome);
}
int disOrder = (SecurityManager.IsStaff) ? 2 : 0; //if staff display order starts at 2 for the remaining built-in lists, otherwise starts at 0
//my tickets
List<ListViewSortColumn> myticketsSortColumns = new List<ListViewSortColumn>();
List<ListViewFilterColumn> myticketsFilterColumns = new List<ListViewFilterColumn>();
myticketsSortColumns.Add(new ListViewSortColumn("LastUpdateDate", ColumnSortDirection.Descending));
myticketsFilterColumns.Add(new ListViewFilterColumn("CurrentStatus", false, "closed"));
myticketsFilterColumns.Add(new ListViewFilterColumn("Owner", true, user));
ListViewSettings mytickets = new ListViewSettings("mytickets", "All My Tickets", disOrder, 20, myticketsSortColumns, myticketsFilterColumns, disableOwnerColumn);
settingsCollection.Settings.Add(mytickets);
//open tickets
List<ListViewSortColumn> openSortColumns = new List<ListViewSortColumn>();
List<ListViewFilterColumn> openFilterColumns = new List<ListViewFilterColumn>();
openSortColumns.Add(new ListViewSortColumn("CurrentStatus", ColumnSortDirection.Ascending));
openSortColumns.Add(new ListViewSortColumn("LastUpdateDate", ColumnSortDirection.Descending));
openFilterColumns.Add(new ListViewFilterColumn("CurrentStatus", false, "closed"));
ListViewSettings opentickets = new ListViewSettings("opentickets", "All Open Tickets", disOrder + 1, 20, openSortColumns, openFilterColumns, disableStatusColumn);
settingsCollection.Settings.Add(opentickets);
//history
List<ListViewSortColumn> historyticketsSortColumns = new List<ListViewSortColumn>();
List<ListViewFilterColumn> historyticketsFilterColumns = new List<ListViewFilterColumn>();
historyticketsSortColumns.Add(new ListViewSortColumn("LastUpdateDate", ColumnSortDirection.Descending));
historyticketsFilterColumns.Add(new ListViewFilterColumn("CurrentStatus", true, "closed"));
historyticketsFilterColumns.Add(new ListViewFilterColumn("Owner", true, user));
if (SecurityManager.IsStaff)
{
historyticketsFilterColumns.Add(new ListViewFilterColumn("AssignedTo", true, user));
}
ListViewSettings historytickets = new ListViewSettings("historytickets", "Ticket History", disOrder + 2, 20, historyticketsSortColumns, historyticketsFilterColumns, disableStatusColumn);
settingsCollection.Settings.Add(historytickets);
return settingsCollection;
}
/// <summary>
/// Gets the settings for a particular list view.
/// </summary>
/// <param name="listName">Name of the list view whose settings you wish to retrieve.</param>
/// <returns></returns>
public ListViewSettings GetSettingsForList(string listName)
{
ListViewSettings setting = null;
foreach (ListViewSettings s in Settings)
{
if (s.ListViewName == listName)
{
setting = s;
break;
}
}
if (setting == null)
{
var m = this.Settings.Max(st => st.ListViewDisplayOrder);
setting = new ListViewSettings(listName, listName, m + 1, false);
_settings.Add(setting);//adds this setting to the collection for future use
}
return setting;
}
/// <summary>
/// Creates a new [empty] settings instance.
/// </summary>
/// <returns></returns>
public static ListViewSettingsCollection CreateNewSettings(ListViewSettingsCollection settingsCollection)
{
string user = HttpContext.Current.User.Identity.GetFormattedUserName();
List <string> disableStatusColumn = new List <string>();
disableStatusColumn.Add("CurrentStatus");
List <string> disableAssignedColumn = new List <string>();
disableAssignedColumn.Add("AssignedTo");
List <string> disableOwnerColumn = new List <string>();
disableOwnerColumn.Add("Owner");
if (SecurityManager.IsStaff)
{
//unassigned
List <ListViewSortColumn> unassignedSortColumns = new List <ListViewSortColumn>();
List <ListViewFilterColumn> unassignedFilterColumns = new List <ListViewFilterColumn>();
unassignedSortColumns.Add(new ListViewSortColumn("LastUpdateDate", ColumnSortDirection.Descending));
unassignedFilterColumns.Add(new ListViewFilterColumn("CurrentStatus", false, "closed"));
unassignedFilterColumns.Add(new ListViewFilterColumn("AssignedTo", null, null));
ListViewSettings unassigned = new ListViewSettings("unassigned", "Unassigned Tickets", 0, 20, unassignedSortColumns, unassignedFilterColumns, disableAssignedColumn);
settingsCollection.Settings.Add(unassigned);
//assigned to me
List <ListViewSortColumn> assignedtomeSortColumns = new List <ListViewSortColumn>();
List <ListViewFilterColumn> assignedtomeFilterColumns = new List <ListViewFilterColumn>();
assignedtomeSortColumns.Add(new ListViewSortColumn("CurrentStatus", ColumnSortDirection.Ascending));
assignedtomeSortColumns.Add(new ListViewSortColumn("LastUpdateDate", ColumnSortDirection.Descending));
assignedtomeFilterColumns.Add(new ListViewFilterColumn("CurrentStatus", false, "closed"));
assignedtomeFilterColumns.Add(new ListViewFilterColumn("AssignedTo", true, user));
ListViewSettings assignedtome = new ListViewSettings("assignedtome", "Tickets Assigned To Me", 1, 20, assignedtomeSortColumns, assignedtomeFilterColumns, disableAssignedColumn);
settingsCollection.Settings.Add(assignedtome);
}
int disOrder = (SecurityManager.IsStaff) ? 2 : 0; //if staff display order starts at 2 for the remaining built-in lists, otherwise starts at 0
//my tickets
List <ListViewSortColumn> myticketsSortColumns = new List <ListViewSortColumn>();
List <ListViewFilterColumn> myticketsFilterColumns = new List <ListViewFilterColumn>();
myticketsSortColumns.Add(new ListViewSortColumn("LastUpdateDate", ColumnSortDirection.Descending));
myticketsFilterColumns.Add(new ListViewFilterColumn("CurrentStatus", false, "closed"));
myticketsFilterColumns.Add(new ListViewFilterColumn("Owner", true, user));
ListViewSettings mytickets = new ListViewSettings("mytickets", "All My Tickets", disOrder, 20, myticketsSortColumns, myticketsFilterColumns, disableOwnerColumn);
settingsCollection.Settings.Add(mytickets);
//open tickets
List <ListViewSortColumn> openSortColumns = new List <ListViewSortColumn>();
List <ListViewFilterColumn> openFilterColumns = new List <ListViewFilterColumn>();
openSortColumns.Add(new ListViewSortColumn("CurrentStatus", ColumnSortDirection.Ascending));
openSortColumns.Add(new ListViewSortColumn("LastUpdateDate", ColumnSortDirection.Descending));
openFilterColumns.Add(new ListViewFilterColumn("CurrentStatus", false, "closed"));
ListViewSettings opentickets = new ListViewSettings("opentickets", "All Open Tickets", disOrder + 1, 20, openSortColumns, openFilterColumns, disableStatusColumn);
settingsCollection.Settings.Add(opentickets);
//history
List <ListViewSortColumn> historyticketsSortColumns = new List <ListViewSortColumn>();
List <ListViewFilterColumn> historyticketsFilterColumns = new List <ListViewFilterColumn>();
historyticketsSortColumns.Add(new ListViewSortColumn("LastUpdateDate", ColumnSortDirection.Descending));
historyticketsFilterColumns.Add(new ListViewFilterColumn("CurrentStatus", true, "closed"));
historyticketsFilterColumns.Add(new ListViewFilterColumn("Owner", true, user));
if (SecurityManager.IsStaff)
{
historyticketsFilterColumns.Add(new ListViewFilterColumn("AssignedTo", true, user));
}
ListViewSettings historytickets = new ListViewSettings("historytickets", "Ticket History", disOrder + 2, 20, historyticketsSortColumns, historyticketsFilterColumns, disableStatusColumn);
settingsCollection.Settings.Add(historytickets);
return(settingsCollection);
}