public void Drop(GongSolutions.Wpf.DragDrop.IDropInfo dropInfo)
{
GongSolutions.Wpf.DragDrop.DragDrop.DefaultDropHandler.Drop(dropInfo);
var sourceIndex = dropInfo.DragInfo.SourceIndex;
var insertIndex = dropInfo.InsertIndex;
if (sourceIndex == insertIndex || sourceIndex == insertIndex - 1)
{
return;
}
var persons = (ObservableCollection <Person>)dropInfo.TargetCollection;
if (persons.Count <= 1)
{
return;
}
var index = insertIndex - (sourceIndex < insertIndex ? 1 : 0);
var person = persons[index];
person.Priority =
index == 0
? persons[1].Priority - 1 :
index == persons.Count - 1
? persons[persons.Count - 2].Priority + 1 :
(persons[index - 1].Priority + persons[index + 1].Priority) / 2;
Console.WriteLine(string.Join(", ", persons.OrderBy(p => p.Priority)));
}
public void Drop(GongSolutions.Wpf.DragDrop.IDropInfo dropInfo)
{
try
{
var files = ((DataObject)dropInfo.Data).GetFileDropList().Cast <string>().Where(name => System.IO.File.Exists(name)).ToList();
if (files.Count == 0)
{
return;
}
if (!this.ExistingTextEndProcess())
{
return;
}
var file = files[0];
if (this.CurrentFileInfoViewModel.LoadCommand.CanExecute(file))
{
this.CurrentFileInfoViewModel.LoadCommand.Execute(file);
}
}
catch (Exception e)
{
var msg = String.Format(
"Failed to load file, Exception={0}, InnerException={1}",
e.Message, e.InnerException?.Message ?? "null"
);
System.Windows.MessageBox.Show(this.WindowObject, msg, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
System.Environment.Exit(1);
}
}
//==========================================================
// IDropTarget インターフェースの実装
//==========================================================
public void DragOver(GongSolutions.Wpf.DragDrop.IDropInfo dropInfo)
{
var dragFileList = ((DataObject)dropInfo.Data).GetFileDropList().Cast <string>();
dropInfo.Effects = dragFileList.Any(dat =>
{
var extension = Path.GetExtension(dat);
return(extension != null && extension == ".wav" && IsPlay == false);
}) ? DragDropEffects.Copy : DragDropEffects.None;
}
public void DragOver(GongSolutions.Wpf.DragDrop.IDropInfo dropInfo)
{
var sourceIndex = dropInfo.DragInfo.SourceIndex;
var insertIndex = dropInfo.InsertIndex;
if (sourceIndex == 0 || insertIndex == 0)
{
dropInfo.Effects = DragDropEffects.None;
return;
}
GongSolutions.Wpf.DragDrop.DragDrop.DefaultDropHandler.DragOver(dropInfo);
}
public void Drop(GongSolutions.Wpf.DragDrop.IDropInfo dropInfo)
{
var dragFileList = ((DataObject)dropInfo.Data).GetFileDropList().Cast <string>();
dropInfo.Effects = dragFileList.Any(dat =>
{
var extension = Path.GetExtension(dat);
return(extension != null && extension == ".wav");
}) ? DragDropEffects.Copy : DragDropEffects.None;
if (dragFileList.Count() >= 1)
{
LoadWavFile(dragFileList.ToArray()[0]);
}
}
public void DragOver(GongSolutions.Wpf.DragDrop.IDropInfo dropInfo)
{
var files = ((DataObject)dropInfo.Data).GetFileDropList().Cast <string>();
dropInfo.Effects = files.Any(name => System.IO.File.Exists(name)) ? DragDropEffects.Copy : DragDropEffects.None;
}
public void Drop(GongSolutions.Wpf.DragDrop.IDropInfo dropInfo)
{
}
