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//
// CommonFileDialogExtensions.cs
//
// Author:
// Marius Ungureanu <marius.ungureanu@xamarin.com>
//
// Copyright (c) 2014 Xamarin, Inc (http://www.xamarin.com)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using System.IO;
using System.Linq;
using Microsoft.WindowsAPICodePack.Dialogs;
using MonoDevelop.Components;
using MonoDevelop.Components.Extensions;
using MonoDevelop.Core;
namespace MonoDevelop.Platform
{
static class CommonFileDialogExtensions
{
internal static void GetCommonFormProperties (this CommonFileDialog dialog, SelectFileDialogData data)
{
var fileDialog = dialog as CommonOpenFileDialog;
if (fileDialog != null)
data.SelectedFiles = fileDialog.FileNames.Select (f => FilterFileName (data, f)).ToArray ();
else
data.SelectedFiles = new[] { FilterFileName (data, dialog.FileName) };
}
internal static void SetCommonFormProperties (this CommonFileDialog dialog, SelectFileDialogData data)
{
if (!string.IsNullOrEmpty (data.Title))
dialog.Title = data.Title;
dialog.InitialDirectory = data.CurrentFolder;
dialog.ShowHiddenItems = data.ShowHidden;
var fileDialog = dialog as CommonOpenFileDialog;
if (fileDialog != null) {
fileDialog.Multiselect = data.SelectMultiple;
if (data.Action == FileChooserAction.SelectFolder) {
fileDialog.IsFolderPicker = true;
return;
}
}
SetFilters (data, dialog);
dialog.DefaultFileName = data.InitialFileName;
}
static FilePath FilterFileName (SelectFileDialogData data, string fileName)
{
FilePath result = fileName;
// FileDialog doesn't show the file extension when saving a file and chooses the extension based
// the file filter. But * is no valid extension so the default file name extension needs to be set in that case.
if (result.Extension == ".*") {
var ext = Path.GetExtension (data.InitialFileName);
if (!string.IsNullOrEmpty (ext))
result = result.ChangeExtension (ext);
}
return result;
}
static void SetDefaultExtension (SelectFileDialogData data, CommonFileDialog dialog)
{
var defExt = data.DefaultFilter == null ? null : data.DefaultFilter.Patterns.FirstOrDefault ();
if (defExt == null)
return;
// FileDialog doesn't show the file extension when saving a file,
// so we try to look for the precise filter if none was specified.
if (!string.IsNullOrEmpty (data.InitialFileName) && data.Action == FileChooserAction.Save && defExt == "*") {
string ext = Path.GetExtension (data.InitialFileName);
if (!string.IsNullOrEmpty (ext)) {
var pattern = "*" + ext;
foreach (var f in data.Filters) {
foreach (var p in f.Patterns) {
if (string.Equals (p, pattern, StringComparison.OrdinalIgnoreCase)) {
dialog.DefaultExtension = p.TrimStart ('*', '.');
return;
}
}
}
}
}
defExt = defExt.Trim();
defExt = defExt.Replace("*.", null);
defExt = defExt.Replace(".", null);
dialog.DefaultExtension = defExt;
}
static void SetFilters (SelectFileDialogData data, CommonFileDialog dialog)
{
foreach (var f in data.Filters)
dialog.Filters.Add (new CommonFileDialogFilter (f.Name, string.Join (",", f.Patterns)));
SetDefaultExtension (data, dialog);
}
}
}
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