private void Helper_GotFocus(object sender, RoutedEventArgs e)
{
var helper = (DataGrid)sender;
helper.SelectedItems.Clear();
RequirementsDataGrid.Focus();
}
private void ColumnHeader_RightClickEvent(object sender, MouseButtonEventArgs e)
{
var TC = (int)(sender as System.Windows.Controls.Primitives.DataGridColumnHeader).Content;
RequirementsDataGrid.SelectedItems.Clear();
RequirementsDataGrid.Items.Cast <RequirementSingleView>()
.Where(x => x.TCIDsValue.Contains(TC))
.ToList()
.ForEach(x => RequirementsDataGrid.SelectedItems.Add(x));
RequirementsDataGrid.Focus();
}
private void ColumnHeader_DoubleClickEvent(object sender, MouseButtonEventArgs e)
{
var header = (System.Windows.Controls.Primitives.DataGridColumnHeader)sender;
var tcID = (int)header.Content;
var firstOccurence = RequirementsDataGrid.Items.Cast <RequirementSingleView>()
.TakeWhile(x => x.TCIDsValue.Contains(tcID) != true)
.Count();
var lastOccurence = RequirementsDataGrid.Items.Cast <RequirementSingleView>().Count() - RequirementsDataGrid.Items.Cast <RequirementSingleView>()
.Reverse()
.TakeWhile(x => x.TCIDsValue.Contains(tcID) != true)
.Count();
RequirementsDataGrid.ScrollIntoView(RequirementsDataGrid.Items[lastOccurence]);
RequirementsDataGrid.ScrollIntoView(RequirementsDataGrid.Items[firstOccurence]);
}
public async void ChapterSelectButton_Click(object sender, RoutedEventArgs e)
{
var chapterSelectionWindow = new ChapterSelectionWindow(reqsCollection);
chapterSelectionWindow.ShowDialog();
if (chapterSelectionWindow.DialogResult == true)
{
Mouse.OverrideCursor = Cursors.Wait;
if (chapterSelectionWindow.ClearPreviousTCs)
{
RefreshRequirementsDataGrid();
AllTCsListBox.SelectedItems.Clear();
RequirementsDataGrid.UpdateLayout();
}
var selectedChapter = chapterSelectionWindow.Answer;
Console.WriteLine(selectedChapter.chapter);
await ShowOneChapter(selectedChapter.id, chapterSelectionWindow.SelectTCs);
ChapterNameTextBlock.Text = selectedChapter.chapter;
Mouse.OverrideCursor = Cursors.Arrow;
}
}
private async Task RefreshHelpers(bool horizontalRefresh, bool verticalRefresh, double horizontalOffset, double verticalOffset, double verticalChange = 0)
{
if (horizontalRefresh)
{
new List <ScrollViewer>()
{
GetScrollViewer(ReqHelperTop),
GetScrollViewer(ReqHelperBottom)
}.ForEach(x => x.ScrollToHorizontalOffset(horizontalOffset));
}
if (verticalRefresh)
{
var datagridHeight = RequirementsDataGrid.ActualHeight;
var rowHeight = RequirementsDataGrid.RowHeight;
var firstRow = (int)verticalOffset;
var lastRow = firstRow + (int)(datagridHeight / rowHeight) - 1;
if (reqsCollection.AsParallel().Any(x => x.IsVisible == false))
{
var firstVisible = RequirementsDataGrid.Items
.IndexOf(RequirementsDataGrid.Items.Cast <RequirementSingleView>()
.First(x => x.IsVisible == true));
var lastVisible = RequirementsDataGrid.Items
.IndexOf(RequirementsDataGrid.Items.Cast <RequirementSingleView>()
.Last(x => x.IsVisible == true));
if (lastVisible < lastRow)
{
lastRow = lastVisible + 1;
}
if (verticalChange < 0 && firstRow < firstVisible)
{
var scrollViewer = GetScrollViewer(RequirementsDataGrid);
scrollViewer.ScrollToVerticalOffset(firstVisible);
}
else if (verticalChange > 0 && lastVisible < firstRow)
{
var scrollViewer = GetScrollViewer(RequirementsDataGrid);
scrollViewer.ScrollToVerticalOffset(lastVisible);
}
}
var selectedTCs = new List <int>();
foreach (int TC in AllTCsListBox.SelectedItems)
{
selectedTCs.Add(TC);
}
Parallel.ForEach(selectedTCs, TCSelected =>
{
var TCSelectedString = TCSelected.ToString();
if (ReqTopHelperData[0].ContainsKey(TCSelectedString))
{
var firstOccurence = RequirementsDataGrid.Items.Cast <RequirementSingleView>()
.TakeWhile(x => x.TCIDsValue.Contains(TCSelected) != true)
.Count();
if (firstOccurence < firstRow)
{
ReqTopHelperData[0][TCSelectedString] = true;
}
else
{
ReqTopHelperData[0][TCSelectedString] = false;
}
}
if (ReqBottomHelperData[0].ContainsKey(TCSelectedString))
{
var lastOccurence = RequirementsDataGrid.Items.Cast <RequirementSingleView>().Count() - RequirementsDataGrid.Items.Cast <RequirementSingleView>()
.Reverse()
.TakeWhile(x => x.TCIDsValue.Contains(TCSelected) != true)
.Count();
if (lastOccurence > lastRow)
{
ReqBottomHelperData[0][TCSelectedString] = true;
}
else
{
ReqBottomHelperData[0][TCSelectedString] = false;
}
}
});
}
RequirementsDataGrid.UpdateLayout();
ReqHelperTop.Items.Refresh();
ReqHelperBottom.Items.Refresh();
}
private void Helper_LeftClickEvent(object sender, MouseButtonEventArgs e)
{
var gridCell = (DataGridCell)sender;
var tc = (int)gridCell.Column.Header;
var senderDatagrid = VisualTreeHelper.GetParent(gridCell);
while (senderDatagrid != null && senderDatagrid.GetType() != typeof(DataGrid))
{
senderDatagrid = VisualTreeHelper.GetParent(senderDatagrid);
}
var isGoingDown = ((DataGrid)senderDatagrid).Name == nameof(ReqHelperBottom);
var selectedRows = RequirementsDataGrid.SelectedItems.Count;
if (selectedRows >= 1)
{
var firstSelected = (RequirementSingleView)RequirementsDataGrid.SelectedItems[0];
RequirementsDataGrid.SelectedItems.Clear();
if (firstSelected.TCIDsValue.Contains(tc))
{
RequirementsDataGrid.SelectedItems.Add(firstSelected);
}
else
{
RequirementsDataGrid.SelectedItems.Add(RequirementsDataGrid.Items.Cast <RequirementSingleView>().First(x => x.TCIDsValue.Contains(tc) && x.IsVisible));
RequirementsDataGrid.ScrollIntoView(firstSelected);
return;
}
RequirementsDataGrid.ScrollIntoView(firstSelected);
if (selectedRows > 1)
{
return;
}
RequirementsDataGrid.SelectedItems.Clear();
var reqs = RequirementsDataGrid.Items.Cast <RequirementSingleView>().AsEnumerable();
if (isGoingDown == false)
{
reqs = reqs.Reverse();
}
RequirementsDataGrid.SelectedItems
.Add(reqs
.SkipWhile(x => x != firstSelected)
.Skip(1)
.FirstOrDefault(x => x.TCIDsValue.Contains(tc) && x.IsVisible));
if (RequirementsDataGrid.SelectedItem == null)
{
RequirementsDataGrid.SelectedItems.Add(firstSelected);
}
RequirementsDataGrid.ScrollIntoView(RequirementsDataGrid.SelectedItem);
}
else
{
RequirementsDataGrid.SelectedItems.Add(RequirementsDataGrid.Items.Cast <RequirementSingleView>().First(x => x.TCIDsValue.Contains(tc) && x.IsVisible));
RequirementsDataGrid.ScrollIntoView((RequirementSingleView)RequirementsDataGrid.SelectedItems[0]);
}
}
