/// <summary>
/// Manage the sort of the items
/// </summary>
private void ItemsDataGrid_Sorting(object sender, DataGridSortingEventArgs e)
{
if (e.Column.SortDirection == null || e.Column.SortDirection == ListSortDirection.Descending)
{
// Sort by asc
ItemsDataGrid.ItemsSource = EncycloDB.SortPreviousSearch(e.Column.SortMemberPath, ListSortDirection.Ascending);
ItemsDataGrid.Columns[e.Column.DisplayIndex].SortDirection = ListSortDirection.Descending; // Inversed sort because the event will automatically inverse it again
ActualSortDirection = ListSortDirection.Ascending;
}
else
{
// Sort by desc
ItemsDataGrid.ItemsSource = EncycloDB.SortPreviousSearch(e.Column.SortMemberPath, ListSortDirection.Descending);
ItemsDataGrid.Columns[e.Column.DisplayIndex].SortDirection = ListSortDirection.Ascending; // Inversed sort because the event will automatically inverse it again
ActualSortDirection = ListSortDirection.Descending;
}
ActualSortedColumnIndex = e.Column.DisplayIndex;
// Scroll to top after the sorting
// source: https://social.msdn.microsoft.com/Forums/en-US/fdccbf75-bd1c-41c6-b209-71d6537603df/datagrid-event-after-columns-sorting
Dispatcher.BeginInvoke((Action) delegate() {
if (ItemsDataGrid.Items.Count > 0)
{
ItemsDataGrid.ScrollIntoView(ItemsDataGrid.Items[0]);
}
}, null);
}
/// <summary>
/// Load the differents data to the form
/// </summary>
private void FrmMain_Loaded(object sender, RoutedEventArgs e)
{
try {
// Load the actual build to the UserControls
UcActualBuildStats.UcBuild = ActualBuild;
UcActualCustomBuildStats.UcBuild = ActualBuild;
UcActualSkillsManager.ActualSkills = ActualBuild.BSkill;
UcActualRunesManager.ActualBuild = ActualBuild;
// Load data in datagrid and combobox
ItemsDataGrid.ItemsSource = EncycloDB.GetAllItemsWithImg();
MscbxRarity.ItemsSource = EncycloDB.GetAllRarities();
MscbxType.ItemsSource = EncycloDB.GetAllTypes();
MscbxStats.ItemsSource = EncycloDB.GetAllStats();
// Create events
CreateBuildImagesEvents();
// Create an event that will trigger when the data of the datagrid are updated
CollectionView myCollectionView = (CollectionView)CollectionViewSource.GetDefaultView(ItemsDataGrid.Items);
((INotifyCollectionChanged)myCollectionView).CollectionChanged += ItemsDataGrid_CollectionChanged;
} catch (Exception ex) {
MessageBox.Show(ex.Message);
}
}
/// <summary>
/// Lazy loading of items
/// </summary>
private void ItemsDataGrid_ScrollChanged(object sender, ScrollChangedEventArgs e)
{
ScrollViewer scrollViewer = (ScrollViewer)e.OriginalSource;
if (ChangeVerticalOffset)
{
scrollViewer.ScrollToVerticalOffset(PreviousScrollVerticalOffset);
ChangeVerticalOffset = false;
}
else
{
PreviousScrollVerticalOffset = e.VerticalOffset;
// Trigger when the scrollbar is at the end
if (e.VerticalOffset == scrollViewer.ScrollableHeight && e.VerticalOffset != 0 && !IsScrollAlreadyAtTheEnd)
{
ItemsDataGrid.ItemsSource = EncycloDB.LoadNewItems();
if (ActualSortedColumnIndex != 0)
{
ItemsDataGrid.Columns[ActualSortedColumnIndex].SortDirection = ActualSortDirection;
}
IsScrollAlreadyAtTheEnd = true;
ChangeVerticalOffset = true;
}
else
{
IsScrollAlreadyAtTheEnd = false;
}
}
}
/// <summary>
/// Search the items by differents filter
/// </summary>
private void BtnSearchItems_Click(object sender, RoutedEventArgs e)
{
// Force the correction of the levels before searching the items
TbxItemLvlSearch_LostFocus(TbxItemLvlMinSearch, e);
TbxItemLvlSearch_LostFocus(TbxItemLvlMaxSearch, e);
int minLvl = Convert.ToInt32(TbxItemLvlMinSearch.Text);
int maxLvl = Convert.ToInt32(TbxItemLvlMaxSearch.Text);
string nameItem = TbxNameSearch.Text.Trim();
int[] idRarities = GetIntArrayOfSelectedElements(MscbxRarity.GetListElements());
int[] idTypes = GetIntArrayOfSelectedElements(MscbxType.GetListElements());
int[] idStats = GetIntArrayOfSelectedElements(MscbxStats.GetListElements());
ItemsDataGrid.ItemsSource = EncycloDB.SearchItems(minLvl, maxLvl, nameItem, idRarities, idTypes, idStats);
ActualSortedColumnIndex = 0; // Reset the sort
if (ItemsDataGrid.Items.Count > 0)
{
ItemsDataGrid.ScrollIntoView(ItemsDataGrid.Items[0]);
}
CloseAllPopup();
}
/// <summary>
/// Show next items of the datagrid
/// </summary>
private void BtnShowNextItems_Click(object sender, RoutedEventArgs e)
{
ItemsDataGrid.ItemsSource = EncycloDB.GoToNextItems();
}
