/// <summary>
/// Method to create the <see cref="StackPanel"/> title container.
/// </summary>
/// <returns>A <see cref="StackPanel"/> as title container.</returns>
private static StackPanel GetTitle(DriveInfo di)
{
// Get the icon image of the Drive.
BitmapImage icon = Win32Icon.IconFromHandle(di.Name).ToBitmap().ToBitmapImage();
StackPanel title = title = new StackPanel
{
Orientation = Orientation.Horizontal,
Height = 20,
Children =
{
new Border()
{
Child = new Image
{
Width = icon.Width,
Height = icon.Height,
Source = icon
}
}
}
};
try
{
TextBlock volName = null;
if (di.IsReady)
{
volName = new TextBlock
{
Text = $"{di.VolumeLabel} ({di.Name.ToString()})",
Margin = new Thickness(5, 0, 0, 0)
};
}
else
{
volName = new TextBlock
{
Text = $"Volume not ready ! ({di.Name.ToString()})",
Margin = new Thickness(5, 0, 0, 0),
Foreground = Brushes.Red
};
}
title.Children.Add(volName);
}
catch (IOException io)
{
log.Debug(io.Output());
MessageBoxs.Error(io);
title.Children.Add(
new TextBlock
{
Text = $"Volume not ready ! ({di.Name.ToString()})",
Margin = new Thickness(5, 0, 0, 0),
Foreground = Brushes.Red
}
);
title.ToolTip = io.Message;
}
catch (Exception e)
{
log.Debug(e.Output());
MessageBoxs.Fatal(e);
}
return(title);
}
/// <summary>
/// Reads the icon resource from a provided <B>.ICO</B> file stream.
/// </summary>
/// <param name="stream">The input stream.</param>
/// <exception cref="InvalidDataException">The icon has an invalid format.</exception>
private void ReadFromIcoFile(Stream/*!*/ stream)
{
icons = null;
long max_length = (stream.CanSeek) ? stream.Length : Int32.MaxValue;
using (BinaryReader r = new BinaryReader(stream))
{
int idReserved = r.ReadInt16();
int idType = r.ReadInt16();
if (idReserved != 0 || idType != 1)
{
throw new ArgumentException("Invalid .ICO file format", "stream");
}
long count = r.ReadInt16();
icons = new Win32Icon[count];
for (int i = 0; i < count; i++)
{
Win32Icon icon = new Win32Icon();
icon.bWidth = r.ReadByte();
icon.bHeight = r.ReadByte();
icon.bColorCount = r.ReadByte();
icon.bReserved = r.ReadByte();
icon.wPlanes = r.ReadUInt16();
icon.wBitCount = r.ReadUInt16();
icon.id = (ushort)(i + 1);
int length = r.ReadInt32();
int offset = r.ReadInt32();
// prevents allocation boom when the length or possions are invalid:
if (length > max_length || offset > max_length)
throw new InvalidDataException(CoreResources.GetString("invalid_icon_format"));
icon.image = new byte[length];
long pos = stream.Position;
stream.Position = offset;
stream.Read(icon.image, 0, length);
stream.Position = pos;
// The wPlanes and wBitCount members in the ICONDIRENTRY structure can be 0,
// so we set them from the BITMAPINFOHEADER structure that follows
if (icon.wPlanes == 0) icon.wPlanes = (ushort)(icon.image[12] | (icon.image[13] << 8));
if (icon.wBitCount == 0) icon.wBitCount = (ushort)(icon.image[14] | (icon.image[15] << 8));
icons[i] = icon;
}
}
}
/// <summary>
/// Class Fotootof Components Server Browser Layouts Helper Tree View Item Directory Info Constructor.
/// </summary>
/// <param name="di">A <see cref="DirectoryInfo"/> create as <see cref="TreeViewItem"/>.</param>
public TreeViewItemDirectoryInfo(DirectoryInfo di)
{
// Get the icon image of the Drive.
BitmapImage icon = Win32Icon.IconFromHandle(di.FullName).ToBitmap().ToBitmapImage();
double opacity = 1;
if ((di.Attributes & FileAttributes.Hidden) == FileAttributes.Hidden)
{
opacity = 0.5;
}
// Create the main content Grid.
Grid header = new Grid();
header.Height = 20;
ColumnDefinition gr1 = new ColumnDefinition()
{
Width = new GridLength(1, GridUnitType.Star)
};
header.ColumnDefinitions.Add(gr1);
header.ColumnDefinitions.Add(new ColumnDefinition()
{
Width = GridLength.Auto
});
// Create the Title.
StackPanel title = new StackPanel
{
Orientation = Orientation.Horizontal,
Height = 20,
Children =
{
new Border()
{
Child = new Image
{
Width = icon.Width,
Height = icon.Height,
Source = icon
}
},
new TextBlock
{
Text = di.Name.ToString(),
Margin = new Thickness(5, 0, 0, 0)
}
},
Opacity = opacity
};
// Create Drive special informations.
string inf = "NaN";
try
{
inf = di.GetFiles().Length.ToString();
inf = $"{inf}/{di.GetDirectories().Length.ToString()}";
}
catch (Exception e)
{
log.Debug(e.Output(), e);
log.Debug($"{GetType().Name}.{MethodBase.GetCurrentMethod().Name} : {di?.Name}");
}
// Create TextBlock for the special informations.
TextBlock count = new TextBlock
{
Text = inf,
Margin = new Thickness(0, 0, 10, 0),
FontStyle = FontStyles.Italic,
FontSize = 10
};
Grid.SetColumn(title, 0);
Grid.SetColumn(count, 1);
header.Children.Add(title);
header.Children.Add(count);
Header = header;
HorizontalAlignment = HorizontalAlignment.Stretch;
Tag = di;
Style = Application.Current.Resources["TreeViewItemStyle"] as Style;
Items.Add("Loading...");
}
