C# - Why Is The Access Modifier Of An Event Is Protected By Default
Sep 24, 2010protected void ButtonSheel_Click(object sender, EventArgs e)
View 1 Repliesprotected void ButtonSheel_Click(object sender, EventArgs e)
View 1 RepliesWhile developing and ASP.NET application in C# or VB using Visual Studio 2005/2008/2010 (Not a problem in 2003), if I create a new method automatically by double-clicking on a control in the designer or picking the new method in the code editor dropdowns (VB only), the access modifier is always protected instead of private. This is annoying because my developers have to manually change the method to private every time.
View 2 RepliesWhat is the default access modifier of a class?
View 5 RepliesWhat is the default access modifier for controls created on .aspx page. Private or something else?
View 3 RepliesI've been programming ASP.NET for a number of years and have got into the habit of using the public access modifier when writing event handlers for nested controls. e.g.
LinkButton ln = new LinkButton();
ln.Click += new EventHandler(LinkClick);
....
public void LinkClick(object sender, EventArgs e)
I think I started using public because I ran into errors when using other modifiers. Is this the correct one to use here? Does it depend whether you're writing a Page / UserControl / other?
What is internal access modifier? Where we are using the keyword? How should we use in our application?
View 3 RepliesNot sure why Access Modifier drop down is disabled for a Resource file.
View 1 RepliesPrivate Sub control1 click event
& another protected sub control 2 click event
i need to call control1 click event in protected sub control 2 click event
Usually when we create an aspx page and then open the aspx.cs page we can see a protected void page_load().So my question is why that should be protected in default.Can we give other access modifiers.
View 1 RepliesI want to protect a directory in my web hosting and I want to know how can I login in this directory with my program to access to a file. I try to navigate to this file but the webbrowser show error 404.
View 6 RepliesI would like to connect to a password protected shared location that has an access database using an ASP page. I have the user name and password needed to connect to the shared location but I am not sure how to set up the connection string in order to get this done. The access database I would like to connect to does not need a username or password, only the shared location does.
View 1 RepliesIn one of my website I need to prevent direct access to non .aspx pages in a protected folder. Authentication works fine if I am going to [URL] but in one case my users are uploading html pages in that folder and if somebody cut and paste [URL]the page can be seen without the authentication process to be activated.
View 6 RepliesI am trying to secure very mixed content that is located in an ASP.NET directory. For purposes of this question, it can be ~/MyApp/.
I want all of the content in the directory and its subdirectories restricted to authenticated users. The default.aspx page, though, should be accessible to everyone. This is the web.config in that directory:
[Code]....
Now if you are an unauthenticated user, everything works fine if you request [code]....
The problem occurs in that visitors do not always request "Default.aspx". We have a default document configured so that they get Default.aspx even if they just request "/MyApp". An authenticated user works fine, but an unauthenticated user is directed to the login page.
Now I know that essentially this happens because even though the request for "/MyApp/" will actually end up serving up "/MyApp/Default.aspx", the security system is only checking for "/MyApp/" since that is what I requested. That is then getting the default security for the directory.
How can you configure an exception to allow access when no particular file is requested in the directory??
Is there some dependency between DefaultDocumentModule and UrlAuthorizationModule? In this environment, the UrlAuthorizationModule has been removed and re-added in order to make sure it fires for non-managed requests. I would not expect that to change the order of execution, though, since UrlAuthorizationModule usually goes after DefaultDocument.
A workaround could be to set up the opposite security with the directory being open, and then trying to secure individual files. Because of the (changing) number of files, and extensions, etc, and the fact that you cannot use wildcards in a <location>, this is not really a workable solution for me.
Server Error in '/' Application. Attempted to read or write protected memory. This is often an indication that other memory is corrupt.Description: An unhandled exception occurred during the execution of the current web request. review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.AccessViolationException: Attempted to read or write protected memory. This is often an indication that other memory is corrupt.
Source Error:
An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.
Stack Trace:
[code]....
what is the difference in C# between the access modifiers internal and protected internal?
View 4 RepliesIm just wondering if the default access rights of IIS in the PC where it is running is administrator? and by default does IIS has access to computer resources e.g. Printer, Finger Print Scanner, Smartcard reader installed in the same computer where the IIS is running.
View 1 RepliesHow do I access the default SqlProvider in a DAL? I've only ever done this before from webforms.
View 1 RepliesIn my default.aspx there's a label, then I am using an iframe which src="page1.aspx". When I click on the page1.aspx, I want the label text to change according to some click events on the page1.
View 12 RepliesHow to set defautl value in OleDbCommand Parameters?
In SQL, I can used New SqlTypes.SqlInt64, but in Access, I can't used New OleDbType.BigInt.
[Code]....
Using this call;
<asp:AccessDataSource id="AccessDataSource2" runat="server" DataFile="_database/92592_Web.mdb" SelectCommand="SELECT *, (SELECT MAX(ID) as Max_ID
FROM myMovies) FROM [myMovies] WHERE ([ID] = ?)">
<SelectParameters>
<asp:QueryStringParameter DefaultValue="1" Name="ID" QueryStringField="ID" Type="Int32" />
</SelectParameters>
</asp:AccessDataSource>
How can I use "Max_ID" as my DefaultValue? So that basically if the page gets passed without a parameter, the SQL will use the Max(ID) as a default. Can I use Max_ID as a DefaultValue?
I'm an old .asp developer still on the learning curve of .NET so some of this stuff is a little daunting. In .asp doing something like this was pretty easy...
I create a new project, add a textbox and a button (and its click event), and run the app. If I press enter while the focus is inside the textbox, it posts back, but the button's click event isn't fired. What makes sense is the button's click event isn't fired, because I didn't specify "defaultbutton" for the form. What doesn't make sense is why the page is posted back. I thought maybe if I set "AutoPostBack" to false that it would change something (wishful thinking), but that didn't work.ion
View 6 Replieshow to change the default event source for any particular application. So for example, forms authentication writes certain events by default like if authorization or authentication fails. The source for those on my machine is ASP.NET 2.0... I'd like to change the source to the application name. Now, I can do this on events I write code for myself, but I'd like all events that the application records to have the same source name. The reason I want to do this is so that I can create a seperate event file under the event viewer and filter in only events from that particular application. Is this possible?
View 3 RepliesI have some ajax fucntions on my default.aspx that I use for saving data to my db. I have the form on my web control. When I try calling the function from my button which resides on the web control. I get an error.
I need to call that function from my registerform.ascx. How do I do that from within the registerform code behind?
function ShowAvailability() {
$.ajax({
type: "POST",
url: "Default.aspx/CheckEmail",
data: '{usermail: "' + $("#<%=subs_email.ClientID%>")[0].value + '" }',
contentType: "application/json; charset=utf-8",
dataType: "json",
success: OnSuccess,
failure: function(response) {
alert(response);
}
});
When a Gridview row is in edit, I need to default an empty textbox to today's date. I am close, but the defaulted date is is not saved to the database. I can key in the date and the date is displayed and saved to the database. Even more interesting:
1. The date is defaulted to - 5/17/2010
2. If I erase the month and key the "5" back in the data is not saved.
3. If I erase the month and then change the month to "6", the data is saved to the database. If any value is changed in the date the save works.
[Code]....
I've created a simple sample site to demonstrate the issue. In it, I have a Default.aspx Page that has a button on it:
<asp:Content ID="BodyContent" runat="server" ContentPlaceHolderID="MainContent">
<p><asp:Button OnClick="ButtonClick" Text="Button" runat="server" />
</p>
<asp:Label ID="output" runat="server" />
</asp:Content>
The code behind just sets the label text on the button click:
protected void ButtonClick(object sender, EventArgs e)
{
output.Text = "Button Click!!";
}
I then have an IHttpModule that gets called for every request:
[code].....
And now it's broken again! So to make a long story short, just by accessing the Form collection on the request in the IHttpModule, I somehow screw up the PostBack, and the event never gets fired.