306 lines
12 KiB
C#
306 lines
12 KiB
C#
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/* ****************************************************************************
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*
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* Copyright (c) Microsoft Corporation.
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*
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* This source code is subject to terms and conditions of the Apache License, Version 2.0. A
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* copy of the license can be found in the License.html file at the root of this distribution. If
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* you cannot locate the Apache License, Version 2.0, please send an email to
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* vspython@microsoft.com. By using this source code in any fashion, you are agreeing to be bound
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* by the terms of the Apache License, Version 2.0.
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*
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* You must not remove this notice, or any other, from this software.
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*
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* ***************************************************************************/
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Net;
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using System.Runtime.InteropServices;
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using System.Threading;
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using System.Windows.Forms;
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using System.Xml;
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using System.Xml.XPath;
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using Microsoft.VisualStudio;
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using Microsoft.VisualStudio.Shell.Interop;
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namespace Microsoft.VisualStudio.Project {
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[Guid("B7773A32-2EE5-4844-9630-F14768A5D03C")]
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partial class WebPiComponentPickerControl : UserControl {
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private readonly List<PackageInfo> _packages = new List<PackageInfo>();
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private const string _defaultFeeds = "https://www.microsoft.com/web/webpi/4.0/toolsproductlist.xml";
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private ListViewSorter _sorter = new ListViewSorter();
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public WebPiComponentPickerControl() {
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InitializeComponent();
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AutoSize = true;
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AutoSizeMode = System.Windows.Forms.AutoSizeMode.GrowAndShrink;
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_productsList.ItemSelectionChanged += new ListViewItemSelectionChangedEventHandler(ProductsListItemSelectionChanged);
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_productsList.ListViewItemSorter = _sorter;
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_productsList.DoubleClick += new EventHandler(ProductsListDoubleClick);
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_productsList.ColumnClick += new ColumnClickEventHandler(ProductsListColumnClick);
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}
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private void ProductsListColumnClick(object sender, ColumnClickEventArgs e) {
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if (e.Column == _sorter.Column) {
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if (_sorter.Order == SortOrder.Ascending) {
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_sorter.Order = SortOrder.Descending;
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} else {
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_sorter.Order = SortOrder.Ascending;
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}
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} else {
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_sorter.Column = e.Column;
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_sorter.Order = SortOrder.Ascending;
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}
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_productsList.Sort();
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}
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private void ProductsListDoubleClick(object sender, EventArgs e) {
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NativeMethods.SendMessage(
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NativeMethods.GetParent(NativeMethods.GetParent(NativeMethods.GetParent(Handle))),
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(uint)VSConstants.CPDN_SELDBLCLICK,
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IntPtr.Zero,
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Handle
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);
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}
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private void ProductsListItemSelectionChanged(object sender, ListViewItemSelectionChangedEventArgs e) {
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NativeMethods.SendMessage(
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NativeMethods.GetParent(NativeMethods.GetParent(NativeMethods.GetParent(Handle))),
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(uint)VSConstants.CPDN_SELCHANGED,
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IntPtr.Zero,
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Handle
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);
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}
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private void RequestFeeds(object dummy) {
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try {
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GetFeeds((string)dummy);
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} catch (WebException ex) {
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MessageBox.Show(String.Format("Unable to get feeds from {0}\r\n\r\n{1}", (string)dummy, ex.Message));
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}
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}
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private void GetFeeds(string feed) {
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var doc = new XPathDocument(feed);
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XmlNamespaceManager mngr = new XmlNamespaceManager(new NameTable());
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mngr.AddNamespace("x", "http://www.w3.org/2005/Atom");
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var nav = doc.CreateNavigator();
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var nodes = nav.Select("/x:feed/x:entry", mngr);
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foreach (XPathNavigator node in nodes) {
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var title = node.Select("x:title", mngr);
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var updated = node.Select("x:updated", mngr);
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var productId = node.Select("x:productId", mngr);
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string titleVal = null;
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foreach (XPathNavigator titleNode in title) {
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titleVal = titleNode.Value;
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break;
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}
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string updatedVal = null;
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foreach (XPathNavigator updatedNode in updated) {
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updatedVal = updatedNode.Value;
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}
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string productIdVal = null;
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foreach (XPathNavigator productIdNode in productId) {
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productIdVal = productIdNode.Value;
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}
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if (titleVal != null && updatedVal != null && productIdVal != null) {
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var newPackage = new PackageInfo(
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titleVal,
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updatedVal,
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productIdVal,
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feed
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);
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_packages.Add(newPackage);
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BeginInvoke(new Action<object>(AddPackage), newPackage);
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}
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}
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}
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private void AddPackage(object package) {
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var pkgInfo = (PackageInfo)package;
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var item = new ListViewItem(
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new[] {
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pkgInfo.Title,
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pkgInfo.Updated,
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pkgInfo.ProductId,
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pkgInfo.Feed
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}
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);
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item.Tag = pkgInfo;
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_productsList.Items.Add(item);
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}
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class PackageInfo {
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public readonly string Title;
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public readonly string Updated;
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public readonly string ProductId;
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public readonly string Feed;
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public PackageInfo(string title, string updated, string productId, string feed) {
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Title = title;
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Updated = updated;
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ProductId = productId;
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Feed = feed;
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}
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}
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class ListViewSorter : IComparer {
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public SortOrder Order;
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public int Column;
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#region IComparer Members
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public int Compare(object x, object y) {
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ListViewItem itemX = (ListViewItem)x;
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ListViewItem itemY = (ListViewItem)y;
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int? res = null;
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if (Column == 1) {
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DateTime dtX, dtY;
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if (DateTime.TryParse(itemX.SubItems[1].Text, out dtX) &&
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DateTime.TryParse(itemY.SubItems[1].Text, out dtY)) {
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res = dtX.CompareTo(dtY);
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}
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}
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if (res == null) {
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res = String.Compare(
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itemX.SubItems[0].Text,
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itemY.SubItems[0].Text,
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true
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);
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}
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if (Order == SortOrder.Descending) {
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return -res.Value;
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}
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return res.Value;
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}
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#endregion
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}
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private void AddNewFeedClick(object sender, EventArgs e) {
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ThreadPool.QueueUserWorkItem(RequestFeeds, _newFeedUrl.Text);
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}
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protected override void DefWndProc(ref Message m) {
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switch (m.Msg) {
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case NativeMethods.WM_INITDIALOG:
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SetWindowStyleOnStaticHostControl();
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goto default;
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case VSConstants.CPPM_INITIALIZELIST:
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ThreadPool.QueueUserWorkItem(RequestFeeds, _defaultFeeds);
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break;
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case VSConstants.CPPM_SETMULTISELECT:
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_productsList.MultiSelect = (m.WParam != IntPtr.Zero);
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break;
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case VSConstants.CPPM_CLEARSELECTION:
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_productsList.SelectedItems.Clear();
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break;
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case VSConstants.CPPM_QUERYCANSELECT:
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Marshal.WriteInt32(
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m.LParam,
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(_productsList.SelectedItems.Count > 0) ? 1 : 0
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);
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break;
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case VSConstants.CPPM_GETSELECTION:
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var items = new PackageInfo[this._productsList.SelectedItems.Count];
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for (int i = 0; i < items.Length; i++) {
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items[i] = (PackageInfo)_productsList.SelectedItems[0].Tag;
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}
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int count = items != null ? items.Length : 0;
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Marshal.WriteByte(m.WParam, Convert.ToByte(count));
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if (count > 0) {
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IntPtr ppItems = Marshal.AllocCoTaskMem(
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count * Marshal.SizeOf(typeof(IntPtr)));
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for (int i = 0; i < count; i++) {
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IntPtr pItem = Marshal.AllocCoTaskMem(
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Marshal.SizeOf(typeof(VSCOMPONENTSELECTORDATA)));
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Marshal.WriteIntPtr(
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ppItems + i * Marshal.SizeOf(typeof(IntPtr)),
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pItem);
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VSCOMPONENTSELECTORDATA data = new VSCOMPONENTSELECTORDATA() {
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dwSize = (uint)Marshal.SizeOf(typeof(VSCOMPONENTSELECTORDATA)),
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bstrFile = items[i].Feed,
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bstrTitle = items[i].ProductId,
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bstrProjRef = items[i].Title,
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type = VSCOMPONENTTYPE.VSCOMPONENTTYPE_Custom
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};
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Marshal.StructureToPtr(data, pItem, false);
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}
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Marshal.WriteIntPtr(m.LParam, ppItems);
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}
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break;
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case NativeMethods.WM_SIZE:
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IntPtr parentHwnd = NativeMethods.GetParent(Handle);
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if (parentHwnd != IntPtr.Zero) {
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IntPtr grandParentHwnd = NativeMethods.GetParent(parentHwnd);
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User32RECT parentClientRect, grandParentClientRect;
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if (grandParentHwnd != IntPtr.Zero &&
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NativeMethods.GetClientRect(parentHwnd, out parentClientRect) &&
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NativeMethods.GetClientRect(grandParentHwnd, out grandParentClientRect)) {
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int width = grandParentClientRect.Width;
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int height = grandParentClientRect.Height;
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if ((parentClientRect.Width != width) || (parentClientRect.Height != height)) {
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NativeMethods.MoveWindow(parentHwnd, 0, 0, width, height, true);
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this.Width = width;
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this.Height = height;
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}
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this.Refresh();
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}
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}
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break;
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default:
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base.DefWndProc(ref m);
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break;
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}
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}
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private void NewFeedUrlTextChanged(object sender, EventArgs e) {
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try {
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new Uri(_newFeedUrl.Text);
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_addNewFeed.Enabled = true;
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} catch (UriFormatException) {
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_addNewFeed.Enabled = false;
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}
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}
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/// <summary>
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/// VS hosts us in a static control ("This is a static!") but that control doesn't
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/// have the WS_EX_CONTROLPARENT style like it should (and like our UserControl properly
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/// gets because it's a ContainerControl). This causes an infinite loop when we start
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/// trying to loop through the controls if the user navigates away from the control.
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///
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/// http://support.microsoft.com/kb/149501
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///
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/// So we go in and muck about with the This is a static! control's window style so that
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/// we don't hang VS if the user alt-tabs away.
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/// </summary>
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private void SetWindowStyleOnStaticHostControl() {
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var target = (NativeMethods.GetParent(Handle));
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NativeMethods.SetWindowLong(
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target,
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NativeMethods.GWL_EXSTYLE,
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NativeMethods.WS_EX_CONTROLPARENT | NativeMethods.GetWindowLong(target, NativeMethods.GWL_EXSTYLE)
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);
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}
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}
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}
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