public void Add(IEnumerable <ColorableClass> nodes)
{
Last.Clear();
First.Clear();
foreach (var graphNode in nodes)
{
Add(graphNode);
}
}
protected virtual void Dispose(bool disposing)
{
if (!disposedValue)
{
if (disposing)
{
// TODO: dispose managed state (managed objects)
OriginalList?.Clear();
OriginalList = null;
DataPage?.Clear();
DataPage = null;
FilteredList?.Clear();
FilteredList = null;
ModelValueList?.Clear();
ModelValueList = null;
SortDictionary?.Clear();
SortDictionary = null;
FilterDictionary?.Clear();
FilterDictionary = null;
}
// TODO: free unmanaged resources (unmanaged objects) and override finalizer
// TODO: set large fields to null
disposedValue = true;
}
}
async Task SearchCommandExecute()
{
if (IsBusy)
{
return;
}
IsBusy = true;
try {
FilteredList.Clear();
var tempRecords = students.Where(s => s.ToString().ToUpper().Contains(SearchedText.ToUpper()));
foreach (var item in tempRecords)
{
FilteredList.Add(item);
}
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
finally
{
IsBusy = false;
}
}
/// <summary>
/// This method applies the filter value.
/// </summary>
protected void OnFilterInput()
{
//start with a new list
if (FilteredList == null)
{
FilteredList = new List <T>();
}
else
{
FilteredList?.Clear();
}
//used when there are more than one filter values
List <T> removeList = new List <T>();
bool firstFilter = false;
//for each filter input
foreach (KeyValuePair <string, string> entry in FilterDictionary)
{
if (!string.IsNullOrWhiteSpace(entry.Value))
{
if (!firstFilter) //get all the matches for the first filter value
{
foreach (T item in OriginalList)
{
string columnValue = typeof(T).GetProperty(entry.Key)?.GetValue(item).AsString().Trim();
if (columnValue.Contains(entry.Value, StringComparison.CurrentCultureIgnoreCase))
{
FilteredList.Add(item);
}
}
firstFilter = FilteredList.Count > 0;
}
else
{
foreach (T item in FilteredList) //for subsequent filter value build a list of items that do not match
{
string columnValue = typeof(T).GetProperty(entry.Key)?.GetValue(item).AsString().Trim();
if (!columnValue.Contains(entry.Value, StringComparison.CurrentCultureIgnoreCase))
{
removeList.Add(item);
}
}
}
}
}
//remove the items that do not match the filters
FilteredList = FilteredList.Except(removeList).ToList();
//set the FilterActive flag
FilterActive = FilteredList.Count > 0;
SetPageCount(FilteredList);
GetPage("first");
}
private void DeleteData(StockEntryViewModel selection)
{
FilteredSaleitems.Remove(selection);
Saleitems.Remove(selection);
FilteredList.Clear();
FilteredList.Add(showAll);
foreach (var item in Saleitems)
{
FilteredList.Add(item.Name);
}
}
public void BrowseForSource()
{
OpenFileDialog dialog = new OpenFileDialog();
dialog.InitialDirectory = Source;
dialog.Title = "Please select your osu! executable.";
dialog.Filter = "osu! launcher (osu!.exe)|osu!.exe";
DialogResult result = dialog.ShowDialog();
if (result.ToString() == "OK")
{
Source = dialog.FileName.Replace("osu!.exe", "");
FileList = OsuSong.ParseAll(Source);
FilteredList.Clear();
foreach (OsuSong file in FileList)
{
FilteredList.Add(file);
}
StreamWriter sw = new StreamWriter("path.dat", false, Encoding.Unicode);
sw.Write(Source + "?" + Destination);
sw.Close();
}
}
private void DoFilterStdList()
{
if (this.PreFilteredList.Count > 0)
{
this.PreFilteredList.Clear();
}
if (this.Slist.Count > 0)
{
switch (this.FilterCategory)
{
case "none":
this.PreFilteredList = this.Slist;
break;
case "male":
var stdlst = from std in this.Slist
where std.Sex == "M"
select std;
foreach (Student item in stdlst)
{
this.PreFilteredList.Add(item);
}
break;
case "female":
var stdlst2 = from std in this.Slist
where std.Sex == "F"
select std;
foreach (Student item in stdlst2)
{
this.PreFilteredList.Add(item);
}
break;
default:
break;
}
if ((SchoolClasses[ClsIndex] == "XI" || SchoolClasses[ClsIndex] == "XII") && HsSubIndex != -1)
{
if (this.FilteredList.Count > 0)
{
this.FilteredList.Clear();
}
if (PreFilteredList.Count > 0)
{
var stdList3 = from std in PreFilteredList
where std.HsSub1 == HsActiveSubs[HsSubIndex] || std.HsSub2 == HsActiveSubs[HsSubIndex] || std.HsSub3 == HsActiveSubs[HsSubIndex] || std.HsAdlSub == HsActiveSubs[HsSubIndex]
select std;
FilteredList.Clear();
foreach (Student item in stdList3)
{
FilteredList.Add(item);
}
}
}
else
{
if (this.FilteredList.Count > 0)
{
this.FilteredList.Clear();
}
if (PreFilteredList.Count > 0)
{
foreach (var item in PreFilteredList)
{
FilteredList.Add(item);
}
}
}
}
}
