/// <summary>
/// Internal add a icon to class
/// FOLDERS ONLY!!!!!!
/// </summary>
/// <param name="path">Icon Path on filesystem, or extension</param>
/// <param name="iconSize">Icon Size</param>
/// <param name="iconProp">Icon Properties to assign to list</param>
/// <param name="folder">Folder type (open or closed)</param>
private void Add(string path, IconReader.IconSize iconSize, IconProperties iconProp, IconReader.FolderType folder)
{
iconProp.IconsIndex[iconSize] = -1;
iconProp.IconsInfo[iconSize] = new Shell32.SHFILEINFO();
Shell32.SHFILEINFO shfi = new Shell32.SHFILEINFO();
iconProp.Icons[iconSize] = IconReader.GetFolderIcon(iconSize, folder, ref shfi);
iconProp.IconsInfo[iconSize] = shfi;
if(IImageList[iconSize] != null)
{
iconProp.IconsIndex[iconSize] = IImageList[iconSize].Images.Count;
IImageList[iconSize].Images.Add(path, iconProp.Icons[iconSize]);
}
}
/// <summary>
/// Retrive the icon index from the ImageList
/// </summary>
/// <param name="extension">The extension,
/// such as ex: ".mp3".</param>
/// <param name="iconSize">The icon size.</param>
/// <returns>Returns -1 if extension not exist on list, otherwise returns >= 0</returns>
public int GetIconIndex(string extension, IconReader.IconSize iconSize, bool check)
{
if (check)
if (!IsValid(extension)) return -1;
return IconList[extension].IconsIndex[iconSize];
}
/// <summary>
/// Remove icons information for a especified icon size
/// </summary>
/// <param name="path">Icon path or extension</param>
/// <param name="iconSize">The icon size, support multi size flags</param>
/// <param name="removeIconFromList">Did you want remove icon from ImageList? true or false</param>
/// <example>Remove(".txt", IconReader.IconSize.Jumbo | IconReader.IconSize.ExtraLarge, true);</example>
public bool Remove(string path, IconReader.IconSize iconSize, bool removeIconFromList)
{
if (!IsValid(path)) return false;
Dictionary<IconReader.IconSize, int> removedIcons = IconList[path].Remove(iconSize);
if (removeIconFromList)
foreach (KeyValuePair<IconReader.IconSize, int> item in removedIcons)
IImageList[item.Key].Images.RemoveAt(item.Value);
if (!IconList[path].IsValid())
{
IconList[path].Dispose();
IconList.Remove(path);
}
return true;
}
/// <summary>
/// Util function to Add Folders icons and information to list
/// </summary>
/// <param name="iconSize">The icon size, support multi size flags</param>
public void AddFolder(IconReader.IconSize iconSize)
{
IconProperties iconPropOpen = new IconProperties();
IconProperties iconPropClosed = new IconProperties();
if ((iconSize & IconReader.IconSize.Small) == IconReader.IconSize.Small)
{
Add(FolderOpen, IconReader.IconSize.Small, iconPropOpen, IconReader.FolderType.Open);
Add(FolderClosed, IconReader.IconSize.Small, iconPropClosed, IconReader.FolderType.Closed);
}
if ((iconSize & IconReader.IconSize.Large) == IconReader.IconSize.Large)
{
Add(FolderOpen, IconReader.IconSize.Large, iconPropOpen, IconReader.FolderType.Open);
Add(FolderClosed, IconReader.IconSize.Large, iconPropClosed, IconReader.FolderType.Closed);
}
if ((iconSize & IconReader.IconSize.ExtraLarge) == IconReader.IconSize.ExtraLarge)
{
Add(FolderOpen, IconReader.IconSize.ExtraLarge, iconPropOpen, IconReader.FolderType.Open);
Add(FolderClosed, IconReader.IconSize.ExtraLarge, iconPropClosed, IconReader.FolderType.Closed);
}
if ((iconSize & IconReader.IconSize.Jumbo) == IconReader.IconSize.Jumbo)
{
Add(FolderOpen, IconReader.IconSize.Jumbo, iconPropOpen, IconReader.FolderType.Open);
Add(FolderClosed, IconReader.IconSize.Jumbo, iconPropClosed, IconReader.FolderType.Closed);
}
IconList.Add(FolderOpen, iconPropOpen);
IconList.Add(FolderClosed, iconPropClosed);
}
/// <summary>
/// Retrive the icon index from the ImageList
/// </summary>
/// <param name="extension">The extension,
/// such as ex: ".mp3".</param>
/// <param name="iconSize">The icon size.</param>
/// <returns>Returns icon index from ImageList, if not exist will trown an exception</returns>
public int GetIconIndex(string extension, IconReader.IconSize iconSize)
{
return GetIconIndex(extension, iconSize, true);
}
/// <summary>
/// Add an extension to List
/// </summary>
/// <param name="path">The extension,
/// such as ex: ".mp3" or full path "C:\\mymusic.mp3".</param>
/// <param name="iconSize">The icon size, support multi size flags</param>
/// <returns>Returns Icon and thier information.</returns>
public IconProperties AddEx(string path, IconReader.IconSize iconSize)
{
IconProperties iconProp = IsValidEx(path);
if ((iconSize & IconReader.IconSize.Small) == IconReader.IconSize.Small)
{
if (!iconProp.IsValidEx(IconReader.IconSize.Small))
Add(path, IconReader.IconSize.Small, iconProp);
}
if ((iconSize & IconReader.IconSize.Large) == IconReader.IconSize.Large)
{
if (!iconProp.IsValidEx(IconReader.IconSize.Large))
Add(path, IconReader.IconSize.Large, iconProp);
}
if ((iconSize & IconReader.IconSize.ExtraLarge) == IconReader.IconSize.ExtraLarge)
{
if (!iconProp.IsValidEx(IconReader.IconSize.ExtraLarge))
Add(path, IconReader.IconSize.ExtraLarge, iconProp);
}
if ((iconSize & IconReader.IconSize.Jumbo) == IconReader.IconSize.Jumbo)
{
if (!iconProp.IsValidEx(IconReader.IconSize.Jumbo))
Add(path, IconReader.IconSize.Jumbo, iconProp);
}
if (!IsValid(path))
IconList.Add(path, iconProp);
return iconProp;
}
/// <summary>
/// Util function to Add Computer drivers icons and information to list
/// </summary>
/// <param name="iconSize">The icon size, support multi size flags</param>
public void AddComputerDrives(IconReader.IconSize iconSize)
{
foreach (string drive in Directory.GetLogicalDrives())
{
AddEx(drive, iconSize);
}
}
/// <summary>
/// Check if class contain a icon
/// </summary>
public bool IsValid(IconReader.IconSize size)
{
return Icons.ContainsKey(size);
}
/// <summary>
/// Remove a especified icon size from class,
/// Supports multi sizes flags
/// </summary>
/// <param name="iconSize">Icon Size to remove, support multi size flags</param>
/// <returns>A dictionary with removed icons (size and thier index on ListImage)</returns>
public Dictionary<IconReader.IconSize, int> Remove(IconReader.IconSize iconSize)
{
Dictionary<IconReader.IconSize, int> removedIcons = new Dictionary<IconReader.IconSize, int>();
if ((iconSize & IconReader.IconSize.Small) == IconReader.IconSize.Small)
{
if (Icons.ContainsKey(IconReader.IconSize.Small))
{
if (IconsIndex[IconReader.IconSize.Small] >= 0)
removedIcons.Add(IconReader.IconSize.Small, IconsIndex[IconReader.IconSize.Small]);
Icons.Remove(IconReader.IconSize.Small);
IconsInfo.Remove(IconReader.IconSize.Small);
IconsIndex.Remove(IconReader.IconSize.Small);
}
}
if ((iconSize & IconReader.IconSize.Large) == IconReader.IconSize.Large)
{
if (Icons.ContainsKey(IconReader.IconSize.Large))
{
if (IconsIndex[IconReader.IconSize.Large] >= 0)
removedIcons.Add(IconReader.IconSize.Large, IconsIndex[IconReader.IconSize.Large]);
Icons.Remove(IconReader.IconSize.Large);
IconsInfo.Remove(IconReader.IconSize.Large);
IconsIndex.Remove(IconReader.IconSize.Large);
}
}
if ((iconSize & IconReader.IconSize.ExtraLarge) == IconReader.IconSize.ExtraLarge)
{
if (Icons.ContainsKey(IconReader.IconSize.ExtraLarge))
{
if (IconsIndex[IconReader.IconSize.ExtraLarge] >= 0)
removedIcons.Add(IconReader.IconSize.ExtraLarge, IconsIndex[IconReader.IconSize.ExtraLarge]);
Icons.Remove(IconReader.IconSize.ExtraLarge);
IconsInfo.Remove(IconReader.IconSize.ExtraLarge);
IconsIndex.Remove(IconReader.IconSize.ExtraLarge);
}
}
if ((iconSize & IconReader.IconSize.Jumbo) == IconReader.IconSize.Jumbo)
{
if (Icons.ContainsKey(IconReader.IconSize.Jumbo))
{
if (IconsIndex[IconReader.IconSize.Jumbo] >= 0)
removedIcons.Add(IconReader.IconSize.Jumbo, IconsIndex[IconReader.IconSize.Jumbo]);
Icons.Remove(IconReader.IconSize.Jumbo);
IconsInfo.Remove(IconReader.IconSize.Jumbo);
IconsIndex.Remove(IconReader.IconSize.Jumbo);
}
}
return removedIcons;
}
/// <summary>
/// Check if class contain a icon
/// And if that icon is not null
/// </summary>
/// <param name="size">Icon Size to check</param>
public bool IsValidEx(IconReader.IconSize size)
{
if (!Icons.ContainsKey(size)) return false;
return Icons[size] != null;
}