wpf webbrowser

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[WPF] listens to events in the new window of the WPF WebBrowser control.

WPF comes with a WebBrowser control. When we use it to open a webpage, such as Baidu, and then click a link in it, a new window will pop up, then it will pop up an IE window instead of jumping to the link internally. If you use the WebBrowser control of Winform, we can listen to its NewWindow event and perform some processing in this event. For example, when you

WPF WebBrowser resolution of invisible issues [go]

Problem Overview:1. Add WebBrowser in XAML (whether it's a control in WPF or a control in WinForm)2. Set window background= "Transparent" allowstransparency= "True"Result: Content in Webbroser will not be visible.Problem Analysis:I was a WPF rookie, not at all. WPF is a well-known issue. The reason is simple:1. The so-

Tips for masking script errors in WPF WebBrowser controls

When you use the WebBrowser control in WPF to display Web pages, you are often prompted for script errors, and how to block out these error hints. method is to define the following methods: public void Suppressscripterrors (WebBrowser WB, bool Hide) { FieldInfo ficomwebbrowser = typeof (WebBrowser

Solution to compatibility between irregular forms and WebBrowser controls in WPF

Introduction In the past few days, I was commissioned to develop an online TV project, requiring that you first use embedded web pages to play videos and menus, and then consider integrating all functions of the web pages into the desktop program. Generally, players have a cool look, so I designed an irregular shape with a transparent border, such: However, this design was integrated into WPF, but encountered a headache BUG: As long as the form is se

Solution to compatibility between irregular forms and webbrowser controls in WPF

Introduction In the past few days, I was commissioned to develop an online TV project, requiring that you first use embedded web pages to play videos and menus, and then consider integrating all functions of the web pages into the desktop.Program. Generally, players have a cool look, so I designed an irregular shape with a transparent border, such: However, this design was integrated into WPF, but encountered a headache BUG: As long as the

WebBrowser controls embedded in WinForm in WPF

Original: WebBrowser controls embedded in WinForm in WPFUsing VS2008 to create a WPF application requires the use of WebBrowser. Adding webbrowser in the WPF component from the Toolbox found that many of these property events are not available. Decide whether to use

WPF WebBrowser Control-critical code

under the current discovery only applicable one method:public void Hidescripterrors (WebBrowser WB, BOOL Hide){FieldInfo Ficomwebbrowser = typeof (WebBrowser). GetField ("_axiwebbrowser2", BindingFlags.Instance | BindingFlags.NonPublic);if (Ficomwebbrowser = = null) return;Object objcomwebbrowser = Ficomwebbrowser.getvalue (WB);if (Objcomwebbrowser = = null) return;Objcomwebbrowser.gettype (). InvokeMember

In WPF, operate source code in webbrowser

Since the WPF webbrowser control is very different from the winform webbrowser control, it was tossed around for a night, and now some keyCodeSummarize. The Microsoft. mshtml. dll address must be c: \ Program Files \ Microsoft. NET \ primary InterOP assemblies. 1. Obtain the element value based on the element ID. For example, to obtain the value of the

How to Adapt webbrowser to DPI in WPF

In WPF, webbrowser itself has some defects and cannot adapt to DPI. The specific reason will be added later. First paste the code and how to use it. (Very irresponsible first post code... Make it clear later) The method is: first load an empty html. After loading the HTML, perform the zoom of webbrowser and then load the URL you want to load. namespace Webbrowser

Issues encountered by WPF WebBrowser

Before the problem: the registration of the Protocol in the Registry is to enter the MRP in the browser : (Note: The colon can be followed with the parameters will be discussed later) will open the defined MRP program. The key comes, this is the company has been so used, have encountered problems. And then... Boss, send me mrp://|{. qno is set in HTML After.... A little click did not respond, put a blog Park link to try it, no problem, click to enter the home page.Start looking for information o

WPF de-border conflicts with WebBrowser

Recently got a WPF, the simplest, a form, with a webbrowserHowever, if you use allowtransparency= "True" windowstyle= "None", it is true that the border and native buttons of the form are removedHowever, the page opened in WebBrowser is not visible.Saw a circle of online solutions, basically is that webbrowseroverlay, is really a big pit, a little uselessSo find another way, is to use SetWindowLong to solve

The webbrowser of WPF uses JavaScript to call the Final Solution of external methods.

In the original winform, we only need to set a [system. runtime. interopservices. comvisibleattribute (true)] in the header of the Form class. Then webbrowser1.objectforscripting = this; In this way, the JS on the page will be able to access the methods in our program after the settings are complete, but if this is set in WPF, a series of error messages will be prompted: The QueryInterface call is executed to provide the default idispatch interface of

vb.net WPF WebBrowser Window.close does not trigger windowclosing event WndProc solution after shutdown

 vb.net WPF WebBrowser Window.close does not trigger windowclosing event WndProc solution after shutdown#Region "WPF triggers the Quit event when the browser window closes" #If onsourceinitialized then Protected Overrides Sub onsourceinitialized (e as EventArg s) ' OnLoad and other handles created after reference wsinitialized (Me, E) wsinitialized (Me, E) m

New WPF webbrowser-how do I suppress script errors?

Private void webbrowser1_navigated (Object sender, system. Windows. Navigation. navigationeventargs E){Hidescripterrors (webbrowser1, true );}// Screen closed JS ErrorPublic void hidescripterrors (webbrowser WB, bool hide){Fieldinfo ficomwebbrowser = typeof (webbrowser). getfield ("_ axiwebbrowser2", bindingflags. instance | bindingflags. nonpublic );If (ficomwebbrowser = NULL)Return;Object objcomwebbrowser

Webbrowser injection Javascript script in WPF

The webbrowser of WPF differs from that of winform. To inject a Javascript script into it, after my own test, the following path can be used: Mshtml. htmldocument htmldoc = browser. document as mshtml. htmldocument; This method can also inject Javascript functions and call browser. invokescript () as needed. But today I found a strange problem .. I used this injection method to modify document.

WPF Settings WebBrowser control does not play script error prompt box

Using system.reflection;using system.windows;using system.windows.controls;using System.Windows.Navigation; namespace hc{//WPF Settings WebBrowser control does not play script error prompt box

WPF uses WebBrowser to manipulate the main code of a webpage

) { IHTMLWindow2 win=(IHTMLWindow2) webbrowser1. Document.Window.DomWindow; string s=@ "window.alert=null; window.onerror=null;window.confirm=null; windows.open=null; Window.showmodaldialg=null; " ; Win.execscript (S,"javascript");}8, receive JS message[ComVisible (true)]//This sentence should be added to the class definition before it can communicate with COMPrivate voidwebbrowser1_navigated (objec Sender,webbrowsernavigatedeventargs e) {IHTMLWindow2 win=(IHTMLWindow2) webbrowser1.

WPF WebBrowser suppress suppress pop-up script error dialog box but style changes need to be improved

1. Adding referencesUsing System.Reflection;Using System.Windows.Controls;2. Static class extension method (This)public static Class Webbrowserextensions{public static void Suppressscripterrors (this WebBrowser webbrowser,bool hide){FieldInfo finfo = typeof (WebBrowser). GetField ("_axiwebbrowser2", BindingFlags.Instance | BindingFlags.NonPublic);if (finfo==null)

WPF de-border conflicts with WebBrowser

First build a class, such as NativeMethods.csClass nativemethods{Public const int ws_caption=0x00c0000;public const int ws_border=0x00800000;public const int ws_dlgframe=0x00400000;public const int GWL_STYLE=-16;[DllImport ("user32", entrypoint= "GetWindowLong")] public static extern int GetWindowLong (INTPTR handle, int sytle);[DllImport ("user32", entrypoint= "SetWindowLong")] public static extern int SetWindowLong (INTPTR handle, int oldstyle, int new Style);}And then in your form code, like

WebBrowser in WPF

EventEventhandlerbeforenavigate; Public EventEventhandlerBeforenewwindow; protected voidOnbeforenewwindow (stringUrl out BOOLcancel) {EventHandlerBeforenewwindow; Webbrowserextendednavigatingeventargs args=NewWebbrowserextendednavigatingeventargs (URL,NULL); if(NULL!=h) {h ( This, args); } Cancel=args. Cancel; } protected voidOnbeforenavigate (stringUrlstringFrame out BOOLcancel) {EventHandlerbeforenavigate; Webbrowserextendednavigatingeventargs args=NewWebbrowserextendedna

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