private void ExecuteRedo(object sender, ExecutedRoutedEventArgs e)
{
while (RedoHistory.Count > MaxItemsInHistory)
{
RedoHistory.RemoveAt(0);
}
if (RedoHistory.Count == 0)
{
return;
}
try
{
UndoHistory.Add(LayeredImage.SelectedBitmapLayer.Source);
Bitmap bitmap = RedoHistory[RedoHistory.Count - 1];
LayeredImage.SelectedBitmapLayer.UpdateSource(bitmap);
RedoHistory.RemoveAt(RedoHistory.Count - 1);
LayeredImage.Draw();
}
catch (ArgumentOutOfRangeException)
{
return;
}
}
private void UploadButton_Click(object sender, RoutedEventArgs e)
{
FileDialog dialog = new FileDialog(FileDialog.DialogOptions.Open);
if (dialog.OpenPaths == null)
{
return;
}
foreach (string path in dialog.OpenPaths)
{
LayeredImage.Push(path);
}
InitiateLayersStackPanel();
LayersStackPanel.SelectedIndex = LayersStackPanel.Items.Count - 1;
LayeredImage.Draw();
}
private void LayersStackPanel_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
int index = LayersStackPanel.SelectedIndex;
LayeredImage.SelectedIndex = index;
for (int i = 0; i < LayersStackPanel.Items.Count; i++)
{
((StackPanel)LayersStackPanel.Items[i]).Background = new SolidColorBrush(Colors.Transparent);
}
try
{
((StackPanel)LayersStackPanel.Items[index]).Background = new SolidColorBrush(Colors.LightSlateGray);
}
catch (ArgumentOutOfRangeException)
{
}
LayeredImage.Draw();
}
/// <summary>
/// Run when the user draws on the ImageControl.
/// </summary>
private void UserDrawsOnBitmap()
{
if (!IsDrawing)
{
return;
}
try
{
Bitmap bitmap = new Bitmap(LayeredImage.SelectedBitmapLayer.Source);
System.Drawing.Point drawingPoint = GetMouseLocation();
using (Graphics g = Graphics.FromImage(bitmap))
{
g.CompositingMode = System.Drawing.Drawing2D.CompositingMode.SourceCopy;
if (IsPainting)
{
g.FillRectangle(SolidBrushBrush, drawingPoint.X, drawingPoint.Y, BrushSize, BrushSize);
}
else
{
g.FillRectangle(TransparentBrush, drawingPoint.X, drawingPoint.Y, BrushSize, BrushSize);
}
}
LayeredImage.SelectedBitmapLayer.UpdateSource(bitmap);
LayeredImage.Draw();
}
catch (ArgumentOutOfRangeException)
{
MessageBox.Show("Please select a layer.", "Error", MessageBoxButton.OK, MessageBoxImage.Warning);
return;
}
catch (IndexOutOfRangeException e)
{
Console.WriteLine(e);
}
}
private void ImageOptions_Checked(object sender, RoutedEventArgs e)
{
RadioButton radioButton = (RadioButton)sender;
try
{
switch (radioButton.Name)
{
case "ImageOptions_RadioButtonArmor":
LayeredImage.Mode = LayeredImage.DrawingMode.Armor;
break;
case "ImageOptions_RadioButtonItem":
LayeredImage.Mode = LayeredImage.DrawingMode.Item;
break;
}
LayeredImage.Draw();
}
catch (NullReferenceException)
{
}
}