WPF

salon wrote:

something on MouseLeftButtonDown event of stackpanel but not able to get the button name and content.

Mark Salsbery
Microsoft MVP - Visual C++

public class SortObservableCollection<T> : ObservableCollection<T>
{
  public void Sort<TResult>(Func<T, TResult> expression, ListSortDirection sortDirection)
  {
    switch (sortDirection)
    {
      case ListSortDirection.Ascending:
        Sort(Items.OrderBy(expression));
        break;
      case ListSortDirection.Descending:
        Sort(Items.OrderByDescending(expression));
        break;
    }
  }

  private void Sort(IEnumerable<T> items)
  {
    var sort = items.ToList();
    foreach (var item in sort)
    {
      Move(IndexOf(item), sort.IndexOf(item));
    }
  }
}

Pete O'Hanlon wrote:

case ListSortDirection.Ascending:
Sort(Items.OrderBy(expression));
break;
case ListSortDirection.Descending:
Sort(Items.OrderByDescending(expression));
break;

public class MyData {
            public string Caption;
            public double Result;
        }

ObservableCollection<MyData> data = new ObservableCollection<MyData>();
            data.Add(new MyData(){ Caption = "A", Result = 10 });
            data.Add(new MyData() { Caption = "B", Result = 1 });
            data.Add(new MyData() { Caption = "C", Result = 5 });
            data.Add(new MyData() { Caption = "D", Result = 3 });

var sortedData = from mydata in data
                 orderby mydata.Result
                 select mydata;

foreach (var d in sortedData) {
               Console.WriteLine(d.Caption + " - " + d.Result.ToString());
           }

BlitzPackage wrote:

I thought that LINQ didn't work with observable collections.

BlitzPackage wrote:

I thought that LINQ didn't work with observable collections

microsoft_kc wrote:

I am using WrapPanel with VirtualizationMode="Recycling"

Mark Salsbery
Microsoft MVP - Visual C++

Eric Vonjacson wrote:

If any changes are made to the collection "colltest". The togglebutton's "IsChecked" could update accordingly.

Mark Salsbery
Microsoft MVP - Visual C++