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MainForm.cs
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MainForm.cs
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using System;
using System.Windows.Forms;
using System.Threading;
using System.Diagnostics;
using System.Collections.Generic;
using System.IO;
using System.Web;
using CefSharp;
using CefSharp.WinForms;
using FarsiLibrary.Win;
using System.Drawing;
using System.Reflection;
using System.Runtime.InteropServices;
using YUNkefu;
namespace v5yxBrowser
{
/// <summary>
/// The main v5yxBrowser form, supporting multiple tabs.
/// We used the x86 version of CefSharp V51, so the app works on 32-bit and 64-bit machines.
/// If you would only like to support 64-bit machines, simply change the DLL references.
/// </summary>
internal partial class MainForm : SkinMain
{
private string appPath = Path.GetDirectoryName(Application.ExecutablePath) + @"\";
public static MainForm Instance;
public static string Branding = "v5yxBrowser";
public static string UserAgent = "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/21.0.1180.79 Safari/537.1";
public static string HomepageURL = "http://v5yx.com";
public static string DownloadsURL = "v5yxBrowser://storage/downloads.html";
public static string FileNotFoundURL = "v5yxBrowser://storage/errors/notFound.html";
public static string CannotConnectURL = "v5yxBrowser://storage/errors/cannotConnect.html";
//public static string SearchURL = "https://www.google.co.in/#q=";
public bool WebSecurity = true;
public bool CrossDomainSecurity = true;
public bool WebGL = true;
//热键
private const int SWP_HIDEWINDOW = 0x80;
private const int SWP_SHOWWINDOW = 0x40;
[DllImport("user32.dll")]
public static extern bool SetWindowPos(
int hWnd, // handle to window
int hWndInsertAfter, // placement-order handle
short X, // horizontal position
short Y, // vertical position
short cx, // width
short cy, // height
uint uFlags // window-positioning options
);
[DllImport("user32.dll")]
public static extern int FindWindow(
string lpClassName, // class name
string lpWindowName // window name
);
[DllImport("user32.dll", SetLastError = true)]
public static extern bool RegisterHotKey(
IntPtr hWnd, //要定义热键的窗口的句柄
int id, //定义热键ID（不能与其它ID重复）
KeyModifiers fsModifiers, //标识热键是否在按Alt、Ctrl、Shift、Windows等键时才会生效
Keys vk //定义热键的内容
);
[DllImport("user32.dll", SetLastError = true)]
public static extern bool UnregisterHotKey(
IntPtr hWnd, //要取消热键的窗口的句柄
int id //要取消热键的ID
);
[Flags()]
public enum KeyModifiers
{
None = 0,
Alt = 1,
Ctrl = 2,
Shift = 4,
WindowsKey = 8
}
[DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
static extern IntPtr SendMessage(IntPtr hWnd, uint Msg, uint wParam, uint lParam);
const uint WM_APPCOMMAND = 0x319; const uint APPCOMMAND_VOLUME_UP = 0x0a;
const uint APPCOMMAND_VOLUME_DOWN = 0x09;
const uint APPCOMMAND_VOLUME_MUTE = 0x08;
//end
public MainForm() {
Instance = this;
InitializeComponent();
InitBrowser();
SetFormTitle(null);
//设置老板键为alt+z
RegisterHotKey(Handle, 100, KeyModifiers.Alt, Keys.Z);
}
private void MainForm_Load(object sender, EventArgs e) {
InitAppIcon();
InitTooltips(this.Controls);
InitHotkeys();
label1.Visible = false;
butt_zuidah.Visible = false;
}
#region App Icon
/// <summary>
/// embedding the resource using the Visual Studio designer results in a blurry icon.
/// the best way to get a non-blurry icon for Windows 7 apps.
/// </summary>
private void InitAppIcon() {
assembly = Assembly.GetAssembly(typeof(MainForm));
Icon = new Icon(GetResourceStream("v5yxBrowser.ico"), new Size(64, 64));
}
public static Assembly assembly = null;
public Stream GetResourceStream(string filename, bool withNamespace = true) {
try {
return assembly.GetManifestResourceStream("v5yxBrowser.Resources." + filename);
} catch (System.Exception ex) { }
return null;
}
#endregion
#region Tooltips & Hotkeys
/// <summary>
/// these hotkeys work when the user is focussed on the .NET form and its controls,
/// AND when the user is focussed on the browser (CefSharp portion)
/// </summary>
private void InitHotkeys() {
// browser hotkeys
KeyboardHandler.AddHotKey(this, CloseActiveTab, Keys.W, true);
KeyboardHandler.AddHotKey(this, CloseActiveTab, Keys.Escape, true);
KeyboardHandler.AddHotKey(this, AddBlankWindow, Keys.N, true);
KeyboardHandler.AddHotKey(this, AddBlankTab, Keys.T, true);
KeyboardHandler.AddHotKey(this, RefreshActiveTab, Keys.F5);
//KeyboardHandler.AddHotKey(this, OpenDeveloperTools, Keys.F12);
KeyboardHandler.AddHotKey(this, NextTab, Keys.Tab, true);
KeyboardHandler.AddHotKey(this, PrevTab, Keys.Tab, true, true);
//// search hotkeys
//KeyboardHandler.AddHotKey(this, OpenSearch, Keys.F, true);
//KeyboardHandler.AddHotKey(this, CloseSearch, Keys.Escape);
//KeyboardHandler.AddHotKey(this, StopActiveTab, Keys.Escape);
}
/// <summary>
/// we activate all the tooltips stored in the Tag property of the buttons
/// </summary>
public void InitTooltips(System.Windows.Forms.Control.ControlCollection parent) {
foreach (Control ui in parent) {
Button btn = ui as Button;
if (btn != null) {
if (btn.Tag != null) {
ToolTip tip = new ToolTip();
tip.ReshowDelay = tip.InitialDelay = 200;
tip.ShowAlways = true;
tip.SetToolTip(btn, btn.Tag.ToString());
}
}
Panel panel = ui as Panel;
if (panel != null) {
InitTooltips(panel.Controls);
}
}
}
#endregion
#region Web Browser & Tabs
private FATabStripItem newStrip;
private FATabStripItem downloadsStrip;
private string currentFullURL;
private string currentCleanURL;
private string currentTitle;
public HostHandler host;
private DownloadHandler dHandler;
private ContextMenuHandler mHandler;
private LifeSpanHandler lHandler;
private KeyboardHandler kHandler;
private RequestHandler rHandler;
/// <summary>
/// this is done just once, to globally initialize CefSharp/CEF
/// </summary>
private void InitBrowser() {
CefSettings settings = new CefSettings();
settings.Locale = "zh-CN";
//指定flash的版本，不使用系统安装的flash版本
settings.CefCommandLineArgs.Add("ppapi-flash-path", System.AppDomain.CurrentDomain.BaseDirectory + "plugins\\pepflashplayer.dll");
var flashVerison = "18.0.0.160";
settings.CefCommandLineArgs.Add("ppapi-flash-version", flashVerison);
settings.RegisterScheme(new CefCustomScheme {
SchemeName = "v5yxBrowser",
SchemeHandlerFactory = new SchemeHandlerFactory()
});
settings.UserAgent = UserAgent;
settings.IgnoreCertificateErrors = true;
settings.CachePath = GetAppDir("Cache");
Cef.Initialize(settings);
dHandler = new DownloadHandler(this);
lHandler = new LifeSpanHandler(this);
mHandler = new ContextMenuHandler(this);
kHandler = new KeyboardHandler(this);
rHandler = new RequestHandler(this);
InitDownloads();
host = new HostHandler(this);
AddNewBrowser(tabStrip1, HomepageURL);
}
/// <summary>
/// this is done every time a new tab is openede
/// </summary>
private void ConfigureBrowser(ChromiumWebBrowser browser) {
BrowserSettings config = new BrowserSettings();
config.FileAccessFromFileUrls = (!CrossDomainSecurity).ToCefState();
config.UniversalAccessFromFileUrls = (!CrossDomainSecurity).ToCefState();
config.WebSecurity = WebSecurity.ToCefState();
config.WebGl = WebGL.ToCefState();
browser.BrowserSettings = config;
}
private static string GetAppDir(string name) {
string winXPDir = @"debug013webkit";
if (Directory.Exists(winXPDir)) {
return winXPDir +@"\" + name + @"\";
}
return @"debug013webkit"+@"\" + name + @"\";
}
private void LoadURL(string url) {
Uri outUri;
string newUrl = url;
string urlLower = url.Trim().ToLower();
// UI
SetTabTitle(CurBrowser, "正在加载...");
// load page
if (urlLower == "localhost") {
newUrl = "http://v5yx.com";
} else if (url.CheckIfFilePath() || url.CheckIfFilePath2()) {
newUrl = url.PathToURL();
} else {
Uri.TryCreate(url, UriKind.Absolute, out outUri);
if (!(urlLower.StartsWith("http") || urlLower.StartsWith("v5yxBrowser"))) {
if (outUri == null || outUri.Scheme != Uri.UriSchemeFile) newUrl = "http://" + url;
}
if (urlLower.StartsWith("v5yxBrowser:") ||
// load URL if it seems valid
(Uri.TryCreate(newUrl, UriKind.Absolute, out outUri)
&& ((outUri.Scheme == Uri.UriSchemeHttp || outUri.Scheme == Uri.UriSchemeHttps) && newUrl.Contains(".") || outUri.Scheme == Uri.UriSchemeFile))) {
} else {
// run search if unknown URL
//newUrl = SearchURL + HttpUtility.UrlEncode(url);
}
}
// load URL
CurBrowser.Load(newUrl);
// set URL in UI
SetFormURL(newUrl);
// always enable back btn
EnableBackButton(true);
EnableForwardButton(false);
}
private void SetFormTitle(string tabName) {
if (tabName.CheckIfValid()) {
this.Text = tabName + " - " + Branding;
currentTitle = tabName;
} else {
this.Text = Branding;
currentTitle = "New Tab";
}
}
private void SetFormURL(string URL) {
currentFullURL = URL;
currentCleanURL = CleanURL(URL);
TxtURL.Text = currentCleanURL;
CurTab.CurURL = currentFullURL;
CloseSearch();
}
private string CleanURL(string url) {
if (url.BeginsWith("about:")) {
return "";
}
if (url.BeginsWith("tencent://"))
{
Process.Start("iexplore.exe", url);
// return "";
}
url = url.RemovePrefix("http://");
url = url.RemovePrefix("https://");
url = url.RemovePrefix("file://");
url = url.RemovePrefix("/");
return url.DecodeURL();
}
private bool IsBlank(string url) {
return (url == "" || url == "about:blank");
}
private bool IsBlankOrSystem(string url) {
return (url == "" || url.BeginsWith("about:") || url.BeginsWith("chrome:") || url.BeginsWith("v5yxBrowser:"));
}
public void AddBlankWindow() {
// open a new instance of the browser
ProcessStartInfo info = new ProcessStartInfo(Application.ExecutablePath, "");
//info.WorkingDirectory = workingDir ?? exePath.GetPathDir(true);
info.LoadUserProfile = true;
info.UseShellExecute = false;
info.RedirectStandardError = true;
info.RedirectStandardOutput = true;
info.RedirectStandardInput = true;
Process.Start(info);
}
public void AddBlankTab() {
AddNewBrowserTab("");
this.InvokeOnParent(delegate() {
TxtURL.Focus();
});
}
public ChromiumWebBrowser AddNewBrowserTab(String url, bool focusNewTab = true) {
return (ChromiumWebBrowser)this.Invoke((Func<ChromiumWebBrowser>)delegate {
// check if already exists
foreach (FATabStripItem tab in TabPages.Items) {
SharpTab tab2 = (SharpTab)tab.Tag;
if (tab2 != null && (tab2.CurURL == url)) {
TabPages.SelectedItem = tab;
return tab2.Browser;
}
}
FATabStripItem tabStrip = new FATabStripItem();
tabStrip.Title = "New Tab";
TabPages.Items.Insert(TabPages.Items.Count - 1, tabStrip);
newStrip = tabStrip;
ChromiumWebBrowser browser = AddNewBrowser(newStrip, url);
if (focusNewTab) timer1.Enabled = true;
return browser;
});
}
private ChromiumWebBrowser AddNewBrowser(FATabStripItem tabStrip, String url) {
if (url == "") url = HomepageURL;
ChromiumWebBrowser browser = new ChromiumWebBrowser(url);
// set config
ConfigureBrowser(browser);
// set layout
browser.Dock = DockStyle.Fill;
tabStrip.Controls.Add(browser);
browser.BringToFront();
// add events
browser.StatusMessage += Browser_StatusMessage;
browser.LoadingStateChanged += Browser_LoadingStateChanged;
browser.TitleChanged += Browser_TitleChanged;
browser.LoadError += Browser_LoadError;
browser.AddressChanged += Browser_URLChanged;
browser.DownloadHandler = dHandler;
browser.MenuHandler = mHandler;
browser.LifeSpanHandler = lHandler;
browser.KeyboardHandler = kHandler;
browser.RequestHandler = rHandler;
// new tab obj
SharpTab tab = new SharpTab {
IsOpen = true,
Browser = browser,
Tab = tabStrip,
OrigURL = url,
CurURL = url,
Title = "New Tab",
DateCreated = DateTime.Now
};
// save tab obj in tabstrip
tabStrip.Tag = tab;
if (url.StartsWith("v5yxBrowser:")) {
browser.RegisterAsyncJsObject("host", host, true);
}
return browser;
}
public void RefreshActiveTab() {
CurBrowser.Load(CurBrowser.Address);
}
public void CloseActiveTab() {
if (CurTab != null/* && TabPages.Items.Count > 2*/) {
// remove tab and save its index
int index = TabPages.Items.IndexOf(TabPages.SelectedItem);
TabPages.RemoveTab(TabPages.SelectedItem);
// keep tab at same index focussed
if ((TabPages.Items.Count - 1) > index) {
TabPages.SelectedItem = TabPages.Items[index];
}
}
}
private void OnTabClosed(object sender, EventArgs e) {
}
private void OnTabClosing(FarsiLibrary.Win.TabStripItemClosingEventArgs e) {
// exit if invalid tab
if (CurTab == null){
e.Cancel = true;
return;
}
// add a blank tab if the very last tab is closed!
if (TabPages.Items.Count <= 2) {
AddBlankTab();
//e.Cancel = true;
}
}
private void StopActiveTab() {
CurBrowser.Stop();
}
private bool IsOnFirstTab() {
return TabPages.SelectedItem == TabPages.Items[0];
}
private bool IsOnLastTab() {
return TabPages.SelectedItem == TabPages.Items[TabPages.Items.Count - 2];
}
private int CurIndex {
get {
return TabPages.Items.IndexOf(TabPages.SelectedItem);
}
set {
TabPages.SelectedItem = TabPages.Items[value];
}
}
private int LastIndex {
get {
return TabPages.Items.Count - 2;
}
}
private void NextTab() {
if (IsOnLastTab()) {
CurIndex = 0;
} else {
CurIndex++;
}
}
private void PrevTab() {
if (IsOnFirstTab()) {
CurIndex = LastIndex;
} else {
CurIndex--;
}
}
public ChromiumWebBrowser CurBrowser {
get {
if (TabPages.SelectedItem != null && TabPages.SelectedItem.Tag != null) {
return ((SharpTab)TabPages.SelectedItem.Tag).Browser;
} else {
return null;
}
}
}
public SharpTab CurTab {
get {
if (TabPages.SelectedItem != null && TabPages.SelectedItem.Tag != null) {
return ((SharpTab)TabPages.SelectedItem.Tag);
} else {
return null;
}
}
}
public int CurTabLoadingDur {
get {
if (TabPages.SelectedItem != null && TabPages.SelectedItem.Tag != null) {
int loadTime = (int)(DateTime.Now - CurTab.DateCreated).TotalMilliseconds;
return loadTime;
} else {
return 0;
}
}
}
private void Browser_URLChanged(object sender, AddressChangedEventArgs e) {
InvokeIfNeeded(() => {
// if current tab
if (sender == CurBrowser) {
if (!Utils.IsFocussed(TxtURL)) {
SetFormURL(e.Address);
}
EnableBackButton(CurBrowser.CanGoBack);
EnableForwardButton(CurBrowser.CanGoForward);
SetTabTitle((ChromiumWebBrowser)sender, "Loading...");
BtnRefresh.Visible = false;
BtnStop.Visible = true;
CurTab.DateCreated = DateTime.Now;
}
});
}
private void Browser_LoadError(object sender, LoadErrorEventArgs e) {
// ("Load Error:" + e.ErrorCode + ";" + e.ErrorText);
}
private void Browser_TitleChanged(object sender, TitleChangedEventArgs e) {
InvokeIfNeeded(() => {
ChromiumWebBrowser browser = (ChromiumWebBrowser)sender;
SetTabTitle(browser, e.Title);
});
}
private void SetTabTitle(ChromiumWebBrowser browser, string text) {
text = text.Trim();
if (IsBlank(text)) {
text = "New Tab";
}
// save text
browser.Tag = text;
// get tab of given browser
FATabStripItem tabStrip = (FATabStripItem)browser.Parent;
tabStrip.Title = text;
// if current tab
if (browser == CurBrowser) {
SetFormTitle(text);
}
}
private void Browser_LoadingStateChanged(object sender, LoadingStateChangedEventArgs e) {
if (sender == CurBrowser) {
EnableBackButton(e.CanGoBack);
EnableForwardButton(e.CanGoForward);
if (e.IsLoading) {
// set title
//SetTabTitle();
} else {
// after loaded / stopped
InvokeIfNeeded(() => {
BtnRefresh.Visible = true;
BtnStop.Visible = false;
});
}
}
}
public void InvokeIfNeeded(Action action) {
if (this.InvokeRequired) {
this.BeginInvoke(action);
} else {
action.Invoke();
}
}
private void Browser_StatusMessage(object sender, StatusMessageEventArgs e) {
}
public void WaitForBrowserToInitialize(ChromiumWebBrowser browser) {
while (!browser.IsBrowserInitialized) {
Thread.Sleep(100);
}
}
private void EnableBackButton(bool canGoBack) {
InvokeIfNeeded(() => BtnBack.Enabled = canGoBack);
}
private void EnableForwardButton(bool canGoForward) {
InvokeIfNeeded(() => BtnForward.Enabled = canGoForward);
}
private void OnTabsChanged(TabStripItemChangedEventArgs e) {
ChromiumWebBrowser browser = null;
try {
browser = ((ChromiumWebBrowser)e.Item.Controls[0]);
} catch (System.Exception ex) { }
if (e.ChangeType == FATabStripItemChangeTypes.SelectionChanged) {
if (TabPages.SelectedItem == tabStripAdd) {
AddBlankTab();
} else {
browser = CurBrowser;
SetFormURL(browser.Address);
SetFormTitle(browser.Tag.ConvertToString() ?? "New Tab");
EnableBackButton(browser.CanGoBack);
EnableForwardButton(browser.CanGoForward);
}
}
if (e.ChangeType == FATabStripItemChangeTypes.Removed) {
if (e.Item == downloadsStrip) downloadsStrip = null;
if (browser != null) {
browser.Dispose();
}
}
if (e.ChangeType == FATabStripItemChangeTypes.Changed) {
if (browser != null) {
if (currentFullURL != "about:blank") {
browser.Focus();
}
}
}
}
private void timer1_Tick(object sender, EventArgs e) {
TabPages.SelectedItem = newStrip;
timer1.Enabled = false;
}
private void menuCloseTab_Click(object sender, EventArgs e) {
CloseActiveTab();
}
private void menuCloseOtherTabs_Click(object sender, EventArgs e) {
List<FATabStripItem> listToClose = new List<FATabStripItem>();
foreach (FATabStripItem tab in TabPages.Items) {
if (tab != tabStripAdd && tab != TabPages.SelectedItem) listToClose.Add(tab);
}
foreach (FATabStripItem tab in listToClose) {
TabPages.RemoveTab(tab);
}
}
public List<int> CancelRequests {
get {
return downloadCancelRequests;
}
}
private void bBack_Click(object sender, EventArgs e) {
CurBrowser.Back();
}
private void bForward_Click(object sender, EventArgs e) {
CurBrowser.Forward();
}
private void txtUrl_TextChanged(object sender, EventArgs e) {
}
private void bDownloads_Click(object sender, EventArgs e) {
AddNewBrowserTab(DownloadsURL);
}
private void bRefresh_Click(object sender, EventArgs e) {
RefreshActiveTab();
}
private void bStop_Click(object sender, EventArgs e) {
StopActiveTab();
}
private void TxtURL_KeyDown(object sender, KeyEventArgs e) {
// if ENTER or CTRL+ENTER pressed
if (e.IsHotkey(Keys.Enter) || e.IsHotkey(Keys.Enter, true)) {
LoadURL(TxtURL.Text);
// im handling this
e.Handled = true;
e.SuppressKeyPress = true;
// defocus from url textbox
this.Focus();
}
// if full URL copied
if (e.IsHotkey(Keys.C, true) && Utils.IsFullySelected(TxtURL)) {
// copy the real URL, not the pretty one
Clipboard.SetText(CurBrowser.Address, TextDataFormat.UnicodeText);
// im handling this
e.Handled = true;
e.SuppressKeyPress = true;
}
}
private void txtUrl_Click(object sender, EventArgs e) {
if (!Utils.HasSelection(TxtURL)) {
TxtURL.SelectAll();
}
}
private void OpenDeveloperTools() {
CurBrowser.ShowDevTools();
}
private void tabPages_MouseClick(object sender, MouseEventArgs e) {
/*if (e.Button == System.Windows.Forms.MouseButtons.Right) {
tabPages.GetTabItemByPoint(this.mouse
}*/
}
#endregion
#region Download Queue
private void MainForm_FormClosing(object sender, FormClosingEventArgs e) {
// ask user if they are sure
if (DownloadsInProgress()) {
if (MessageBox.Show("Downloads are in progress. Cancel those and exit?", "Confirm exit", MessageBoxButtons.YesNo, MessageBoxIcon.Question) != DialogResult.Yes) {
e.Cancel = true;
return;
}
}
// dispose all browsers
try {
foreach (TabPage tab in TabPages.Items) {
ChromiumWebBrowser browser = (ChromiumWebBrowser)tab.Controls[0];
browser.Dispose();
}
} catch (System.Exception ex) { }
}
public Dictionary<int, DownloadItem> downloads;
public Dictionary<int, string> downloadNames;
public List<int> downloadCancelRequests;
/// <summary>
/// we must store download metadata in a list, since CefSharp does not
/// </summary>
private void InitDownloads() {
downloads = new Dictionary<int, DownloadItem>();
downloadNames = new Dictionary<int, string>();
downloadCancelRequests = new List<int>();
}
public Dictionary<int, DownloadItem> Downloads {
get {
return downloads;
}
}
public void UpdateDownloadItem(DownloadItem item) {
lock (downloads) {
// SuggestedFileName comes full only in the first attempt so keep it somewhere
if (item.SuggestedFileName != "") {
downloadNames[item.Id] = item.SuggestedFileName;
}
// Set it back if it is empty
if (item.SuggestedFileName == "" && downloadNames.ContainsKey(item.Id)) {
item.SuggestedFileName = downloadNames[item.Id];
}
downloads[item.Id] = item;
//UpdateSnipProgress();
}
}
public string CalcDownloadPath(DownloadItem item) {
string itemName = item.SuggestedFileName != null ? item.SuggestedFileName.GetAfterLast(".") + " file" : "downloads";
string path = null;
if (path != null) {
return path;
}
return null;
}
public bool DownloadsInProgress() {
foreach (DownloadItem item in downloads.Values) {
if (item.IsInProgress) {
return true;
}
}
return false;
}
/// <summary>
/// open a new tab with the downloads URL
/// </summary>
private void btnDownloads_Click(object sender, EventArgs e) {
if (downloadsStrip != null && ((ChromiumWebBrowser)downloadsStrip.Controls[0]).Address == DownloadsURL) {
TabPages.SelectedItem = downloadsStrip;
} else {
ChromiumWebBrowser brw = AddNewBrowserTab(DownloadsURL);
downloadsStrip = (FATabStripItem)brw.Parent;
}
}
#endregion
#region Search Bar
bool searchOpen = false;
string lastSearch = "";
private void OpenSearch() {
if (!searchOpen) {
searchOpen = true;
InvokeIfNeeded(delegate() {
PanelSearch.Visible = true;
TxtSearch.Text = lastSearch;
TxtSearch.Focus();
TxtSearch.SelectAll();
});
} else {
InvokeIfNeeded(delegate() {
TxtSearch.Focus();
TxtSearch.SelectAll();
});
}
}
private void CloseSearch() {
if (searchOpen) {
searchOpen = false;
InvokeIfNeeded(delegate() {
PanelSearch.Visible = false;
CurBrowser.GetBrowser().StopFinding(true);
});
}
}
private void BtnClearSearch_Click(object sender, EventArgs e) {
CloseSearch();
}
private void BtnPrevSearch_Click(object sender, EventArgs e) {
FindTextOnPage(false);
}
private void BtnNextSearch_Click(object sender, EventArgs e) {
FindTextOnPage(true);
}
private void FindTextOnPage(bool next = true) {
bool first = lastSearch != TxtSearch.Text;
lastSearch = TxtSearch.Text;
if (lastSearch.CheckIfValid()) {
CurBrowser.GetBrowser().Find(0, lastSearch, true, false, !first);
} else {
CurBrowser.GetBrowser().StopFinding(true);
}
TxtSearch.Focus();
}
private void TxtSearch_TextChanged(object sender, EventArgs e) {
FindTextOnPage(true);
}
private void TxtSearch_KeyDown(object sender, KeyEventArgs e) {
if (e.IsHotkey(Keys.Enter)) {
FindTextOnPage(true);
}
if (e.IsHotkey(Keys.Enter, true) || e.IsHotkey(Keys.Enter, false, true)) {
FindTextOnPage(false);
}
}
#endregion
private void MainForm_Activated(object sender, EventArgs e)
{
RegisterHotKey(Handle, 100, KeyModifiers.Alt, Keys.Z);
}
private void MainForm_FormClosed(object sender, FormClosedEventArgs e)
{
UnregisterHotKey(Handle, 100);
}
protected override void WndProc(ref Message m)
{
const int WM_HOTKEY = 0x0312;
//按快捷键
switch (m.Msg)
{
case WM_HOTKEY:
switch (m.WParam.ToInt32())
{
case 100: //按下的是Ctrl+Z
//此处填写快捷键响应代码
myTaskbar();//隐藏或显示任务栏
break;
//case 101: //按下的是Ctrl+X
// //此处填写快捷键响应代码
// xs();//显示任务栏