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Implement new methods in StorageFolder and StorageFile #33

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merged 3 commits into from
Apr 23, 2019
Merged

Implement new methods in StorageFolder and StorageFile #33

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052cd84
Implement new methods
AdrianSoundy Apr 21, 2019
4d06009
Merge branch 'develop' into extra-methods
josesimoes Apr 23, 2019
79403e4
Merge branch 'develop' into extra-methods
josesimoes Apr 23, 2019
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7 changes: 6 additions & 1 deletion source/Windows.Storage/IStorageItem.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -46,7 +46,12 @@ public interface IStorageItem

// public bool IsOfType(StorageItemTypes type);

// public IAsyncAction RenameAsync(String desiredName);

/// <summary>
/// Renames the current item.
/// </summary>
/// <param name="desiredName">The desired, new name of the item.</param>
void Rename(String desiredName);

// public IAsyncAction RenameAsync(String desiredName, NameCollisionOption option);

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56 changes: 51 additions & 5 deletions source/Windows.Storage/StorageFile.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -145,9 +145,23 @@ public string FileType
// public static IAsyncOperation<StorageFile> CreateStreamedFileFromUriAsync(String displayNameWithExtension, Uri uri, IRandomAccessStreamReference thumbnail)
// { }

// public IAsyncAction DeleteAsync()
// { }

/// <summary>
/// Delete the current file.
/// </summary>
/// <remarks>
/// <para>
/// If the file doesn't exist this method will throw an exception.
/// </para>
/// <para>
/// This method is exclusive of nanoFramework and it's not available in the UWP API.
/// The equivalent method would be DeleteAsync().
/// </para>
/// </remarks>
public void Delete()
{
DeleteFileNative();
}

// public IAsyncAction DeleteAsync(StorageDeleteOption option)
// { }

Expand Down Expand Up @@ -239,8 +253,30 @@ public static StorageFile GetFileFromPath(String path)
// public IAsyncOperation<StorageStreamTransaction> OpenTransactedWriteAsync(StorageOpenOptions options)
// { }

// public IAsyncAction RenameAsync(String desiredName)
// { }
/// <summary>
/// Renames the current file.
/// </summary>
/// <param name="desiredName">The desired new name of the current file.</param>
/// <remarks>
/// <para>
/// If the name you specify is invalid or already exists, this method throws an exception
/// </para>
/// <para>
/// This method is exclusive of nanoFramework and it's not available in the UWP API.
/// The equivalent method would be RenameAsync(String desiredName).
/// </para>
/// </remarks>
public void Rename(string desiredName)
{
// Construct path for new name
string desiredPath = _path.Substring(0, _path.Length - _name.Length) + desiredName;

RenameFileNative(desiredPath);

// No exception, so update file Path & name
_path = desiredPath;
_name = desiredName;
}

// public IAsyncAction RenameAsync(String desiredName, NameCollisionOption option)
// { }
Expand All @@ -257,5 +293,15 @@ public static StorageFile GetFileFromPath(String path)
[MethodImpl(MethodImplOptions.InternalCall)]
private static extern void CheckFileNative(string filePath);

[System.Diagnostics.DebuggerStepThrough]
[System.Diagnostics.DebuggerHidden]
[MethodImpl(MethodImplOptions.InternalCall)]
private extern void DeleteFileNative();

[System.Diagnostics.DebuggerStepThrough]
[System.Diagnostics.DebuggerHidden]
[MethodImpl(MethodImplOptions.InternalCall)]
private extern void RenameFileNative(String desiredName);

}
}
82 changes: 76 additions & 6 deletions source/Windows.Storage/StorageFolder.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -34,10 +34,10 @@ public sealed class StorageFolder : IStorageFolder//, IStorageFolder2, IStorageI
#pragma warning restore 0649

[System.Diagnostics.DebuggerBrowsable(System.Diagnostics.DebuggerBrowsableState.Never)]
private readonly string _name;
private string _name;

[System.Diagnostics.DebuggerBrowsable(System.Diagnostics.DebuggerBrowsableState.Never)]
private readonly string _path;
private string _path;

#endregion

Expand Down Expand Up @@ -195,8 +195,10 @@ public StorageFolder CreateFolder(String desiredName)
/// When this method completes, it returns a <see cref="StorageFolder"/> that represents the new subfolder.
/// </returns>
///<remarks>
/// <para>
/// This method is exclusive of nanoFramework and it's not available in the UWP API.
/// The equivalent method would be CreateFolderAsync(String, CreationCollisionOption).
/// </para>
///</remarks>
public StorageFolder CreateFolder(String desiredName, CreationCollisionOption options)
{
Expand All @@ -218,8 +220,21 @@ public StorageFolder CreateFolder(String desiredName, CreationCollisionOption op
// public StorageItemQueryResult CreateItemQueryWithOptions(QueryOptions queryOptions)
// { }

// public IAsyncAction DeleteAsync()
// { }
/// <summary>
/// Delete the current folder.
/// </summary>
/// <remarks>
/// <para>
/// If the folder doesn't exist then this method will throw an exception.
/// </para>
/// <para>This method is exclusive of nanoFramework and it's not available in the UWP API.
/// The equivalent method would be DeleteAsync().
/// </para>
/// </remarks>
public void Delete()
{
DeleteFolderNative();
}

// public IAsyncAction DeleteAsync(StorageDeleteOption option)
// { }
Expand Down Expand Up @@ -296,6 +311,27 @@ public StorageFile[] GetFiles(CommonFileQuery query, UInt32 startIndex, UInt32 m
return GetStorageFilesNative(startIndex, maxItemsToRetrieve);
}

/// <summary>
/// Gets the subfolder with the specified name from the current folder.
/// </summary>
/// <param name="name">The name (or path relative to the current folder) of the subfolder to get.</param>
/// <returns>
/// When this method completes successfully, it returns a StorageFolder that represents the specified subfolder.
/// </returns>
/// <remarks>
/// <para>
/// If the folder doesn't exist it will throw an exception.
/// </para>
/// <para>
/// This method is exclusive of nanoFramework and it's not available in the UWP API.
/// The equivalent method would be GetFolderAsync(String name).
/// </para>
/// </remarks>
public StorageFolder GetFolder(String name)
{
return GetFolderNative(name);
}

// public IAsyncOperation<StorageFolder> GetFolderAsync(String name)
// { }

Expand Down Expand Up @@ -395,8 +431,28 @@ public bool IsCommonFileQuerySupported(CommonFileQuery query)
// public bool IsOfType(StorageItemTypes type)
// { }

// public IAsyncAction RenameAsync(String desiredName)
// { }
/// <summary>
/// Renames the current folder.
/// </summary>
/// <param name="desiredName">The desired, new name for the current folder.</param>
/// <remarks>
/// <para>If the name you specify is invalid or a folder with the same name already exists,
/// this method throws an exception. If the target device doesn't support folders then this will also
/// throw an exception.</para>
/// <para>This method is exclusive of nanoFramework and it's not available in the UWP API.
/// The equivalent method would be RenameAsync(String desiredName).</para>
/// </remarks>
public void Rename(String desiredName)
{
// Create path to disired folder
string desiredPath = _path.Substring(0, _path.Length - _name.Length) + desiredName;

RenameFolderNative(desiredPath);

// No exception, so update folder Path & name
_path = desiredPath;
_name = desiredName;
}

// public IAsyncAction RenameAsync(String desiredName, NameCollisionOption option)
// { }
Expand Down Expand Up @@ -439,6 +495,20 @@ public bool IsCommonFileQuerySupported(CommonFileQuery query)
[MethodImpl(MethodImplOptions.InternalCall)]
private extern StorageFolder CreateFolderNative(string desiredName, uint options);

[System.Diagnostics.DebuggerStepThrough]
[System.Diagnostics.DebuggerHidden]
[MethodImpl(MethodImplOptions.InternalCall)]
private extern void DeleteFolderNative();

[System.Diagnostics.DebuggerStepThrough]
[System.Diagnostics.DebuggerHidden]
[MethodImpl(MethodImplOptions.InternalCall)]
private extern void RenameFolderNative(String desiredPath);

[System.Diagnostics.DebuggerStepThrough]
[System.Diagnostics.DebuggerHidden]
[MethodImpl(MethodImplOptions.InternalCall)]
private extern StorageFolder GetFolderNative(String name);
#endregion

}
Expand Down