public void OnNextDirect(ListElementViewModel listElement)
{
if (PresentationViewModelProp.IsActive)
{
if (PresentationViewModelProp.FrontElement != null && PresentationViewModelProp.BackElement != null)
{
if (PresentationViewModelProp.FrontElement.IsActive)
{
PresentationViewModelProp.BackElement = ListBoxItems[ListBoxItems.IndexOf(listElement)];
ScrollOffsetNextElmt = PresentationViewModelProp.BackElement.ScrollOffset;
//Deckkraft Frontelement Runter Fahren
Delay.Start();
}
else
{
PresentationViewModelProp.FrontElement = ListBoxItems[ListBoxItems.IndexOf(listElement)];
ScrollOffsetNextElmt = PresentationViewModelProp.FrontElement.ScrollOffset;
PresentationViewModelProp.FrontElement.IsVisible = true;
//Deckraft Frontelement hochfahren
Delay.Start();
}
}
}
else
{
OnStart(listElement);
}
}
public void OnStart(ListElementViewModel listElement = null)
{
if (!PresentationViewModelProp.IsActive && ListBoxItems.Count != 0) //Es ist noch kein Fenster offen und es gibt Elemente in der ListBox
{
PresentationProp = new Presentation();
ChangingElement = true;
PresentationViewModelProp.IsActive = true;
PresentationProp.scrollFrontElement.ScrollChanged += Scroll_ScrollChanged;
PresentationProp.scrollBackElement.ScrollChanged += Scroll_ScrollChanged;
PresentationProp.DataContext = PresentationViewModelProp;
if (listElement == null)
{
PresentationViewModelProp.FrontElement = ListBoxItems[0];
ListBoxItems[0].IsActive = true;
}
else
{
PresentationViewModelProp.FrontElement = listElement;
listElement.IsActive = true;
}
PresentationViewModelProp.OpacitiyFrontElement = 1;
PresentationViewModelProp.FrontElement.IsVisible = true;
DelayStartScroll.Start();
PresentationViewModelProp.BackElement = new ListElementViewModel()
{
IsActive = false
};
ScrollOffsetThisElmt = PresentationViewModelProp.FrontElement.ScrollOffset;
PresentationProp.Show();
Debug.WriteLine(PresentationProp.Height.ToString() + PresentationProp.Width.ToString());
}
}
private void DelayLoadBackground_Tick(object sender, EventArgs e)
{
DelayLoadBackground.Stop();
ListElementViewModel nextElm = null;
if (PresentationViewModelProp.FrontElement.IsActive)
{
if (ListBoxItems[ListBoxItems.Count - 1].Filename != PresentationViewModelProp.FrontElement.Filename)
{
foreach (var item in ListBoxItems)
{
if (item.IsActive)
{
nextElm = ListBoxItems[ListBoxItems.IndexOf(item) + 1];
}
}
PresentationViewModelProp.BackElement = nextElm;
}
}
else
{
if (ListBoxItems[ListBoxItems.Count - 1].Filename != PresentationViewModelProp.BackElement.Filename)
{
foreach (var item in ListBoxItems)
{
if (item.IsActive)
{
nextElm = ListBoxItems[ListBoxItems.IndexOf(item) + 1];
nextElm.IsVisible = false;
}
}
PresentationViewModelProp.FrontElement = nextElm;
}
}
}
public void OnNew()
{
Microsoft.Win32.OpenFileDialog openFileDialog = new Microsoft.Win32.OpenFileDialog();
openFileDialog.Multiselect = true;
openFileDialog.Filter = "Bilder (*.BMP;*.JPG;*.GIF;*PNG;*JPEG)|*.BMP;*.JPG;*.GIF;*PNG;*JPEG|Video (*.mp4; *.avi;*.mpeg)|*.mp4;*.avi;*.mpeg|All files (*.*)|*.*";
openFileDialog.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.Desktop);
if (openFileDialog.ShowDialog() == true)
{
foreach (var file in openFileDialog.FileNames)
{
FileInfo fileInfo = new FileInfo(file);
FileArt fileart;
Filetype filetyp;
switch (fileInfo.Extension.ToLower().Trim('.'))
{
case "jpeg":
case "jpg":
fileart = FileArt.Bild;
filetyp = Filetype.JPEG;
break;
case "bmp":
fileart = FileArt.Bild;
filetyp = Filetype.BMP;
break;
case "png":
fileart = FileArt.Bild;
filetyp = Filetype.PNG;
break;
case "mp4":
fileart = FileArt.Video;
filetyp = Filetype.MP4;
break;
case "avi":
fileart = FileArt.Video;
filetyp = Filetype.AVI;
break;
default:
fileart = FileArt.KeineDef;
filetyp = Filetype.KeineDef;
break;
}
if (fileart == FileArt.Bild)
{
Bitmap Biap = new Bitmap(file);
//System.Diagnostics.Debug.WriteLine("File:" + file + " Breite:" + Biap.Width.ToString() + " Höhe:" + Biap.Height + " Verhältniss Bild:"+ (Biap.Width / Biap.Height).ToString() + " Verhätniss Fenster:" + (PresentationViewModelProp.Width/PresentationViewModelProp.Height).ToString());
}
var item = new ListElementViewModel()
{
Filename = new Uri(file),
Name = fileInfo.Name.Substring(0, fileInfo.Name.IndexOf('.')),
ScrollOffset = 0,
Art = fileart,
Typ = filetyp,
Height = PresentationViewModelProp.Height,
Widht = PresentationViewModelProp.Width
};
ListBoxItems.Add(item);
item.PropertyChanged += ListElementPropertyChanged;
}
}
}
public void OnLoad(string filename = "")
{
Microsoft.Win32.OpenFileDialog openDialog = new Microsoft.Win32.OpenFileDialog();
FileStream fs = null;
if (filename == "")
{
openDialog.Filter = "Textfile (*.txt;|*.txt;)";
openDialog.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
if (openDialog.ShowDialog() == true)
{
fs = new FileStream(openDialog.FileName, FileMode.Open, FileAccess.Read);
}
}
else
{
fs = new FileStream(filename, FileMode.Open, FileAccess.Read);
}
if (fs != null)
{
using (StreamReader sr = new StreamReader(fs))
{
while (sr.Peek() != -1)
{
var line = sr.ReadLine();
string[] elements = line.Split(new char[] { '#' });
if (File.Exists(elements[0].Remove(0, 8)))
{
FileInfo fileInfo = new FileInfo(elements[0].Remove(0, 8));
FileArt fileart;
Filetype filetyp;
switch (fileInfo.Extension.ToLower().Trim('.'))
{
case "jpeg":
case "jpg":
fileart = FileArt.Bild;
filetyp = Filetype.JPEG;
break;
case "bmp":
fileart = FileArt.Bild;
filetyp = Filetype.BMP;
break;
case "png":
fileart = FileArt.Bild;
filetyp = Filetype.PNG;
break;
case "mp4":
fileart = FileArt.Video;
filetyp = Filetype.MP4;
break;
case "avi":
fileart = FileArt.Video;
filetyp = Filetype.AVI;
break;
default:
fileart = FileArt.KeineDef;
filetyp = Filetype.KeineDef;
break;
}
var item = new ListElementViewModel()
{
Filename = new Uri(elements[0].Remove(0, 8)),
Name = fileInfo.Name.Substring(0, fileInfo.Name.IndexOf('.')),
ScrollOffset = Convert.ToDouble(elements[1]),
Art = fileart,
Typ = filetyp,
Spiegeln = Convert.ToBoolean(elements[2]),
Widht = Convert.ToDouble(elements[3]),
Height = Convert.ToDouble(elements[4])
};
ListBoxItems.Add(item);
item.PropertyChanged += ListElementPropertyChanged;
}
}
}
}
}
