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I think it is the closing event (could the be exit though), but one of the parameters passed into the function is 'CancelEventArgs e'. If u dont want the form to close, set e.Cancel == true.
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hi all,
i have a windows application in which the user is required to enter his/her username and password.
but if nothing is done (editing a text field or clicking on a button) for 10 minutes, i want my form to close main form and brings the login screen in front. (timeout)
how can i do this ? (timeout after 10 minutes)
help please ...
thanks in advance,
bye.
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U could add a timer object to the form and set the timeout to 10 mins (think it is in milliseconds so it will be 600000), that when the timer ticks, do the closing stuff u want 2 to.
The only problem with this method is that you will have to reset the time everytime an action takes place.
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Message Closed
modified 27-Apr-15 11:19am.
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Mehmet Fatih Akbulut wrote: the user may click on a button, or change a text field, or even click on an empty place on my form or just used tab key to visit each component on form etc ...?
Sorry, that does not parse as a question.
Mehmet Fatih Akbulut wrote: what is action ? how will i check if the user performs such an action above ?
Think "events". Everytime an event fires call a method to reset the timer.
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It is not a perfect solution, but in the event handler for any of the things u mention, you would have to do a re-start the timer (stop then start it as i dont thinnk there is a reset method).
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To easily get notice of keyboard actions enable the Form.KeyPreview property and register an event handler to the forms KeyDown event. To capture mouse actions you'll have to use hooks or maybe message filters. I think there are articles here on CP that cover what you're trying to accomplish. Do a bit research.
"Programming today is a race between software engineers striving to build bigger and better idiot-proof programs, and the Universe trying to produce bigger and better idiots. So far, the Universe is winning." - Rick Cook www.troschuetz.de
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Dear Sir and Madam,
It is possible to override method,
but how to override field.
Thank You very much.
public class BaseClass
{
protected int i;
}
public class ClassChild: BaseClass
{
//how to override i ?????????
}
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You can't override a member variable.
What is it that you wan't to accomplish?
---
b { font-weight: normal; }
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I really don't think you can override a field, never did it anyway...
I can't see why you would override a field.
Overriding a field isn't really OOP i guess ...
But if you really want something that is close to the thing you want, you can use properties:
Instead of this:
public class BaseClass
{
protected int i;
}
public class ClassChild: BaseClass
{
//how to override i ?????????
}
use this:
public class BaseClass
{
private int myInt = 0;
protected virtual int i
{
get
{ return myInt;}
}
}
public class SuperClass : BaseClass
{
private int otherInt = 0;
protected override int i
{
get
{
return otherInt;
}
}
}
I didn't implement the set, it is just to show you the picture
-- modified at 5:09 Friday 11th August, 2006
-- modified at 5:09 Friday 11th August, 2006
Students in Belgium still come in handy, don't they ?
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Lol sir, I am just some noob student in a country no1 ever heared of :p (Belgium)
Don't you also love the code?
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Hello
I have written SQL query which returns data in XML form
now i want to catch this data in my C# code
Iam using a dataset
after catching this data i want to upload it in DOM
or an abject of type XmlDocument.
Please tell me the steps
the xml data is of this form
< m attr1="1" attr2="00">< /m>< n attr1="1">< /n>
< m attr1="1" attr2="00">< /m>< n attr1="1">< /n>
< m attr1="1" attr2="00">< /m>< n attr1="1">< /n>
that means there is no root element and tag names
are repeated
Thanks,
Sana
-- modified at 1:49 Friday 11th August, 2006
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Salam
Example:
System.Data.SqlClient.SqlConnection conn = newSystem.Data.SqlClient.SqlConnection("server=pc1;database=northwind;trusted_connection=true");
System.Data.SqlClient.SqlCommand cmd =
new System.Data.SqlClient.SqlCommand("SELECT * FROM Customers For XML Auto", conn);
conn.Open();
System.Xml.XmlReader reader = cmd.ExecuteXmlReader();
while (reader.Read())
{
System.Xml.XmlDocument xmldoc = new System.Xml.XmlDocument();
xmldoc.Load(reader);
}
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Sorry! Previous example was incorrect.
System.Data.SqlClient.SqlConnection conn =
new System.Data.SqlClient.SqlConnection("server=pc1;database=northwind;trusted_connection=true");
System.Data.SqlClient.SqlCommand cmd =
new System.Data.SqlClient.SqlCommand("SELECT * FROM Customers For XML Auto", conn);
conn.Open();
System.Xml.XmlReader reader = cmd.ExecuteXmlReader();
System.Xml.XmlDocument xmldoc =
new System.Xml.XmlDocument();
xmldoc.Load(reader);
conn.Close();
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Hi all,
i am working as a software eng..let know that how to read values from a text file at specified location which the file consists of no of lines of code...moreover i want to code in c#.net
for example..
1
23.34
2
456.33
---
i want to read values below 1 n 2 as x,y values...so plz let me know how to do..
Thanks in advance...
Regards,
cnr..
-- modified at 1:26 Friday 11th August, 2006
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Just discard any lines you don't want, I assume you want to read in the alternate lines. In this case something like which follows should work.
using (StreamReader sr = new StreamReader(filename))
{
while(sr.Peek() != -1)
{
sr.ReadLine();
string line = sr.ReadLine();
}
sr.Close();
}
Formula 1 - Short for "F1 Racing" - named after the standard "help" key in Windows, it's a sport where participants desperately search through software help files trying to find actual documentation. It's tedious and somewhat cruel, most matches ending in a draw as no participant is able to find anything helpful. - Shog9
Ed
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XML or ini files ?
The way you do it is not readable for any other programmer, if anyone want to edit your code or has to take over your project, they will have a hard time to learn what that file stands for ...
In XML or ini you can at least comment (in your code, or in the text file itself).
Don't you also love the code?
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I'm busy with my app installer, so what I did was include the msde with the installer. Now what I need to do is check whether the sql services are running and attach the database to the instance.
So I started creating a console app to help with the command line arguments, but I don't know how to execute commands with the console app.
Any help will be appreciated.
Thanx in advance
He who laughs last is a bit on the slow side
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What do you mean by 'execute commands' ?
Christian Graus - Microsoft MVP - C++
Metal Musings - Rex and my new metal blog
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Thanx for the reply, I think I found an answer to my question, only problem is that all the examples I get is in VB, I tried to do my own translation to C# but it doesn't work, I you can maybe have a look a bit up at my last post.
Many thanx
He who laughs last is a bit on the slow side
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Why did you start a new thread when it is obviously a continuation of this?
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I thought it being more with the issue of the translation from vb to c# I'll put it under a new heading.
He who laughs last is a bit on the slow side
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NeroToxic wrote: I don't know how to execute commands with the console app
If you mean "SQL Commands" then you execute them in exactly the same way you would in any other applications. You just cannot use the wizard to write the code for you.
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I want to take the value from one page to another page:
In my maker page i used datagrid and i hv to take that dg's row value (through., DataRowView) i transfered that value to nxt page:
Here in ItemDataBound event i wrote the coding for get the values to the DG's Row..
here i retrieve the value frm the DAtaRowView in a variable in a name as temp.
In ItemCommand Event i wroth that Response.Redirect("Models.aspx")
Now this temp value also transfer to that Models Page.., I tried the QueryString
like: Response.Redirect("Makers1.aspx?val="+temp); but its in Item Command event., but
that value in ItemDataBound Command so., It assigns only null value to that one..,
Here i can't use session also...
How can we solve this one...?
T.Prabu
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