/// <summary>
///
/// </summary>
/// <param name="item"></param>
private void AddLibraryItem(LibraryListItem item)
{
if (this.status != null)
{
this.status.Progress = (int)(100.0 * (this.listView.Items.Count + 1.0) / this.Library.Count);
}
this.listView.Items.Add(item);
if (this.listView.Items.Count == this.Library.Count)
{
this.listView.Items[0].Selected = true;
}
}
private void listView_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
{
var item = listView.GetItemAt(e.X, e.Y) as LibraryListItem;
if (item == null)
{
this.tipListView.Active = false;
}
else if (item != lastLibListItem)
{
this.tipListView.Active = true;
this.tipListView.SetToolTip(this.listView, "Name: " + Path.GetFileName(item.Item.Path) + "\n" +
"Type: " + Path.GetExtension(item.Item.Path).Substring(1).ToUpperInvariant() + "\n" +
"Dimensions: " + item.Size.Width + " x " + item.Size.Height + "\n" +
"Size: " + (item.FileSize / 1024) + " KB");
}
lastLibListItem = item;
}
/// <summary>
///
/// </summary>
private void LoadImages()
{
LibraryItem[] items = this.library.GetImageItems(true);
//AUTO Arrange Removes almost all flickering while adding on first pass!!
//this.listView.AutoArrange = false;
// Stage 1: Fast loading with generic icon
foreach (LibraryItem libraryItem in items)
{
LibraryListItem libraryListItem = new LibraryListItem(libraryItem);
this.Invoke(this.delegateAddLibraryItem, new Object[] { libraryListItem });
Application.DoEvents();
libraryListItem.ImageIndex = GetGenericImage(Path.GetExtension(libraryListItem.Item.Path));
if (eventThreadStop.WaitOne(0, true))
{
eventThreadFinish.Set();
return;
}
}
this.listView.AutoArrange = true;
// Stage 2: Slower Thumbnail Generation
foreach (LibraryListItem libraryListItem in this.listView.Items)
{
this.GenerateThumbnail(libraryListItem);
if (eventThreadStop.WaitOne(0, true))
{
eventThreadFinish.Set();
return;
}
}
try
{
this.Invoke(this.delegateThreadFinished, null);
}
catch
{
Console.Out.WriteLine("TODO: Invoke fails if application is closed and not cancelled on time");
}
}
private void toolBar_ButtonClick(object sender, System.Windows.Forms.ToolBarButtonClickEventArgs e)
{
switch (this.toolBar.Buttons.IndexOf(e.Button))
{
case 0:
rotateSelection(RotateFlipType.Rotate270FlipNone);
break;
case 1:
rotateSelection(RotateFlipType.Rotate90FlipNone);
break;
case 2:
OnOpenImage(new ImageOpenEventArgs(this.listView.SelectedItems[0] as LibraryListItem));
break;
case 4:
LibraryListItem item = this.listView.SelectedItems[0] as LibraryListItem;
if (item != null)
{
WallpaperDialog dialog = new WallpaperDialog(item.Item);
dialog.ShowDialog(this);
}
break;
case 5:
string[] files = new string[this.listView.SelectedIndices.Count];
for (int i = 0; i < files.Length; i++)
{
files[i] = ((LibraryListItem)this.listView.SelectedItems[i]).Item.Path;
}
NativeMethods.PrintFiles(files);
break;
default:
break;
}
}
private void listView_AfterLabelEdit(object sender, System.Windows.Forms.LabelEditEventArgs e)
{
if (e.Label == null || e.Label.Length == 0)
{
e.CancelEdit = true;
MessageBox.Show(this, "Picture name can't be empty", Program.APPLICATION_NAME, MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
else
{
LibraryListItem item = (LibraryListItem)this.listView.Items[e.Item];
string name = Path.Combine(Path.GetDirectoryName(item.Item.Path), e.Label + Path.GetExtension(item.Item.Path));
try
{
File.Move(item.Item.Path, name);
item.Item.Name = item.Text = e.Label;
}
catch (Exception ex)
{
MessageBox.Show(this, "Failed to rename '" + Path.GetFileName(item.Item.Path) + "'\n\nSystem Error:\n" + ex.StackTrace, Program.APPLICATION_NAME, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
public ImageOpenEventArgs(LibraryListItem item)
{
this.Item = item;
}
public void GenerateThumbnail(LibraryListItem item)
{
double ratio = 0.0;
Image image = null;
Stream stream = null;
Size largeSize = this.previewImageList.ImageSize;
Bitmap thumbnail = new Bitmap(largeSize.Width, largeSize.Height);
try
{
stream = new FileStream(item.Item.Path, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
image = Image.FromStream(stream);
//Save some data
item.Size = image.Size;
item.FileSize = stream.Length;
//Draw Thumbnail
if (image.Width <= largeSize.Width && image.Height <= largeSize.Height)
{
ratio = 1.0;
}
else
{
ratio = Math.Min(((double)largeSize.Width) / image.Width, ((double)largeSize.Height) / image.Height);
}
Rectangle rec = new Rectangle(0, 0, (int)(image.Width * ratio), (int)(image.Height * ratio));
Graphics gfx = Graphics.FromImage(thumbnail);
gfx.Clear(SystemColors.Window);
gfx.PixelOffsetMode = PixelOffsetMode.HighQuality;
gfx.InterpolationMode = InterpolationMode.High;
gfx.DrawImage(image, (largeSize.Width - rec.Width) / 2, (largeSize.Height - rec.Height) / 2, rec.Width, rec.Height);
}
catch (Exception e)
{
Console.Out.WriteLine("There was an error while trying to open image '" + item.Text + "'.\n\nError Reason:\n" + e.Message + "\n" + e.StackTrace);
thumbnail.Dispose();
thumbnail = null;
}
finally
{
if (image != null)
{
image.Dispose();
}
if (stream != null)
{
stream.Close();
}
}
if (thumbnail == null)
{
item.ImageIndex = GetCouldNotLoadImage();
}
else if (item.ImageIndex >= ImageListThumbnailStartIndex)
{
int index = item.ImageIndex;
this.previewImageList.Images[index] = thumbnail;
}
else
{
item.ImageIndex = this.previewImageList.Images.Add(thumbnail, Color.Transparent);
}
}