internal async Task <UniversalPackageFile> CreateDirectoryPromptAsync(UniversalPackage.FileCollection collection, string prefix, string name)
{
try
{
return(await collection.CreateDirectoryAsync(prefix + name));
}
catch (ArgumentException)
{
name = await this.Dispatcher.InvokeAsync(() =>
{
var prompt = new NamePromptWindow("Folder Name Conflict", "New folder name:", NamePromptWindow.CreateNameValidator(true, collection, collection == this.Package.Metadata, prefix))
{
Text = name,
Owner = this
};
if (prompt.ShowDialog() == true)
{
return(prompt.Text);
}
return(null);
});
if (name == null)
{
return(null);
}
return(await collection.CreateDirectoryAsync(prefix + name));
}
}
private void Content_NewFolder(object sender, ExecutedRoutedEventArgs e)
{
var referenceFile = this.FileTree.SelectedItem;
var collection = referenceFile == null ? this.Package.Files : referenceFile.Collection;
var prefix = referenceFile == null ? string.Empty : referenceFile.FullName.Substring(0, referenceFile.FullName.LastIndexOf('/') + 1);
var prompt = new NamePromptWindow("New Folder", "New folder name:", NamePromptWindow.CreateNameValidator(true, collection, collection == this.Package.Metadata, prefix))
{
Owner = this
};
if (prompt.ShowDialog() == true)
{
Task.Run(() => this.PerformOperationAsync(() => collection.CreateDirectoryAsync(prefix + prompt.Text + "/"), this.FocusInTree));
}
}
private void Content_Rename(object sender, ExecutedRoutedEventArgs e)
{
var file = this.FileTree.SelectedItem;
var prefix = file.FullName.Substring(0, file.FullName.LastIndexOf('/') + 1);
var prompt = new NamePromptWindow("Rename", file.Children == null ? "Rename file to:" : "Rename folder to:", NamePromptWindow.CreateNameValidator(file.Children != null, file.Collection, file.Collection == this.Package.Metadata, prefix, file.Name))
{
Text = file.Name,
Owner = this
};
if (prompt.ShowDialog() == true)
{
Task.Run(() => this.PerformOperationAsync(async() =>
{
await file.RenameAsync(prefix + prompt.Text);
return(file);
}, this.FocusInTree));
}
}
private void Content_ExistingFolder(object sender, ExecutedRoutedEventArgs e)
{
var referenceFile = this.FileTree.SelectedItem;
var collection = referenceFile == null ? this.Package.Files : referenceFile.Collection;
var prefix = referenceFile == null ? string.Empty : referenceFile.FullName.Substring(0, referenceFile.FullName.LastIndexOf('/') + 1);
var dialog = new System.Windows.Forms.FolderBrowserDialog
{
ShowNewFolderButton = false
};
if (dialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
var folderName = dialog.SelectedPath;
Task.Run(() => this.PerformOperationAsync(async() =>
{
UniversalPackageFile rootFolder;
try
{
rootFolder = await collection.CreateDirectoryAsync(prefix + Path.GetFileName(folderName));
}
catch (ArgumentException)
{
var name = await this.Dispatcher.InvokeAsync(() =>
{
var prompt = new NamePromptWindow("Existing File", "New file name:", NamePromptWindow.CreateNameValidator(true, collection, collection == this.Package.Metadata, prefix))
{
Text = Path.GetFileName(folderName),
Owner = this
};
if (prompt.ShowDialog() == true)
{
return(prompt.Text);
}
return(null);
});
if (name == null)
{
rootFolder = null;
}
else
{
rootFolder = await collection.CreateDirectoryAsync(prefix + Path.GetFileName(folderName));
}
}
await rootFolder?.ImportFromFileSystemAsync(folderName);
return(rootFolder);
}, rootFolder =>
{
if (rootFolder != null)
{
this.FocusInTree(rootFolder);
}
}));
}
}
private void Content_ExistingFile(object sender, ExecutedRoutedEventArgs e)
{
var referenceFile = this.FileTree.SelectedItem;
var collection = referenceFile == null ? this.Package.Files : referenceFile.Collection;
var prefix = referenceFile == null ? string.Empty : referenceFile.FullName.Substring(0, referenceFile.FullName.LastIndexOf('/') + 1);
var dialog = new OpenFileDialog
{
CheckFileExists = true,
Multiselect = true,
ValidateNames = true,
Filter = "All files (*.*)|*.*"
};
if (dialog.ShowDialog(this) == true)
{
Task.Run(() => this.PerformOperationAsync(async() =>
{
UniversalPackageFile firstFile = null;
foreach (var fileName in dialog.FileNames)
{
UniversalPackageFile file;
try
{
file = await collection.CreateFileAsync(prefix + Path.GetFileName(fileName));
}
catch (ArgumentException)
{
var name = await this.Dispatcher.InvokeAsync(() =>
{
var prompt = new NamePromptWindow("Existing File", "New file name:", NamePromptWindow.CreateNameValidator(false, collection, collection == this.Package.Metadata, prefix))
{
Text = Path.GetFileName(fileName),
Owner = this
};
if (prompt.ShowDialog() == true)
{
return(prompt.Text);
}
return(null);
});
if (name == null)
{
continue;
}
file = await collection.CreateFileAsync(prefix + name);
}
if (firstFile == null)
{
firstFile = file;
}
using (var stream = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.Read, 4096, FileOptions.Asynchronous | FileOptions.SequentialScan))
{
await file.CopyFromAsync(stream);
}
}
return(firstFile);
}, firstFile =>
{
if (firstFile != null)
{
this.FocusInTree(firstFile);
}
}));
}
}
