Know The Time Elapsed During Copy Paste Operation And Then Show It To The User?
Dec 28, 2010I need to know the time elapsed during this copy paste operation and then show it to the user
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I need to know the time elapsed during this copy paste operation and then show it to the user
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I have a small copy/paste type of program. You put text in the boxes, click copy and it copies it to the clipboard. I have a text file attached to format the text when it is copied. what I want to accomplish is...If I don't fill in every single textbox with text, I don't want that particular field to show when I paste it. Example, I have the layout like below on the text document.
textbox1.
textbox2.
textbox3.
No matter what, when I click copy, the text document is going to copy textbox1,2,and 3. If I only put text in textbox 1 and 3, I don't want it to copy textbox2 if its empty.
i have a richtextbox in a user control my user control is loaded into a program with a menu strip..when a user tries to copy and paste into my RTB the key commands do no get to me because they are grabbed by the parent application..is there a simple way when the RTB gets focus to make sure it recieves the ctrl+C command?
View 2 RepliesHow i can prevent the operation of more than one copy of the program at the same time.
View 9 RepliesI have a program in which the user should be able to copy and paste picturebox. So there is a drawing panel in which the user puts a Picturebox and then the user can select the picturebox by double clicking on it and after that the user can copy and paste it.
The copy code is as followed:
Private Sub Bcopy_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Bcopy.Click
Cheight = PB.Height
Cwidth = PB.Width
Cname = PB.Name
Casname = PB.AccessibleName
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I wanted to know how to enable the user to copy and paste the text in a message box, how can I do this?
View 8 RepliesI'm wanting to write a program where a user can copy text from a pdf file, paste it into my program and it can identify which file the text came from and where in the file the text was copied from. This is so that later on, the user can then select the pasted text, and the program can load up the source pdf and highlight the text section.Are there any components out there which I can use to accomplish this
View 2 RepliesI have used the following query for my task and it returns the table..
objSQLCon.Open()
Dim da As SqlDataAdapter= New SqlDataAdapter(strSqlQuery, objSQLCon)
da.Fill(dt)
objSQLCon.Close()
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But the same query some times not working and I got "Timeout expired. The timeout period elapsed prior to completion of the operation or the server is not responding" sqlexecption error. I have searched and referred lot of links (cmd.CommandTimeout= 0) and I did not seen any usefull info for my case..
I am getting the following error:
Timeout expired. The timeout period elapsed prior to completion of the operation or the server is not responding works fine with the other 400+ updates before this one. There are only 5k records right now, and update string works fine from myphpadmin.
mysqlstr2 = "update " & turncolor & piececount & " set status1 = '1' where layoutstring = '" & layoutstring & "' limit 1"
' mysqlstr2 value at error = "update black32 set status1 = '1' where layoutstring = 'rnbqkbnrppppppp................p.....N..........PPPPPPPPRNBQKB.R' limit 1"
Dim command3 As New MySql.Data.MySqlClient.MySqlCommand(mysqlstr2, cn2)
Dim rowsaffected As Integer = 0
rowsaffected = command3.ExecuteNonQuery
I'm trying to convert code from Delphi to .Net. I'm stuck on one line:
//Delphi code ss := Copy(ss, Length(ss), 1) + Copy(ss, 1,Length(ss) - 1); 'vb.net code ss = ss.Substring(0, ss.Length - 1) + ss.Substring(1, ss.Length - 1)
Delphi combines the two substrings, while .Net just concatenate them like a copy.
"Timeout expired. The timeout period elapsed prior to completion of the operation or the server is not responding." why i am getting this error message in the loop for the first row its works perfect but when it goes next in the loop and then it call again the function chkexist it gives the massege same error on call the nxtno function
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example
textbox1.text has a value of 08:00
textbox2.text has a value of 16:00
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I'm not sure if this is a VB.NET error or SQL Server. But I get the above error with following stack trace:
[SqlException (0x80131904): Timeout
expired. The timeout period elapsed
prior to completion of the operation
or the server is not responding.]
System.Data.SqlClient.SqlConnection.OnError(SqlException
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I am trying to calculate a total cost from an elapsed time. Dependant on how long the time is, this will calculate the total cost. It has to be 3 to every hour. The elapsed time is displayed in label6 in "hh:MM:ss" format and the total cost needs to be displayed in label8.
View 4 RepliesWhen I click a start button I want to start and display the time elapsed if HH:mm:ss. Best way to tackle this?
View 1 RepliesI have one text box that contains a value for the "Start Time" and another text box that contains a value for the "End Time."Both of the values are expressed in a format for military time (i.e. 1200, 1300, 1430, etc.).When the "End Time" text box loses focus, I would like the "Elasped Time" (expressed in minutes) to appear in a third text box.Seems easy enough...right?Well the problem I'm having is since the first two numbers in military time are base 24 and the last two numbers are base 60, a standard calculation subtracting the "End Time" from the "Start Time" does not yield an accurate result.
View 3 RepliesIm using the express edition of VB.Net to do my project. I have several threads in my program which run fine. However, im stuck at this problem. I have a button in my form, which if I click I will call ThreadA (works fine), If i keep it pressed for more than 2 sec i need to call ThreadB (doesnt work), and if the time is more than 2 min, i need to stop and send a msg to the user. I have tried the timer to calculate the elapsed time, so the tick function would call the thread. BUT this doesnt work... Im not sure what do to.
View 2 Repliesdisplay a Decimal (or double) to elapsed time [h]:mm:ss (hours:minutes:seconds)using vb.net?
example:
if you were to type "1.34666666666667" into a cell in Excel then choose Custom Format [h]:mm:ss The result is an elapsed time of "32:19:12". Using the OADate function only runs on a 24 hour clock so this does not work for longer durations unfortunately...
Bit stuck on this one, have seen alot about how to do it just cant seem to get it right. I want to have 2 text boxes with times in them.. at the moment i have them on click events then it just runs a Now for the time and fills the boxes from the system time. But then i want the 3rd box to find the elapsed time from the 2 times in the previous boxes but i just cant seem to figure it out
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Bit stuck on this one, have seen alot about how to do it just cant seem to get it right.I want to have 2 text boxes with times in them.. at the moment i have them on click events then it just runs a Now for the time and fills the boxes from the system time.But then i want the 3rd box to find the elapsed time from the 2 times in the previous boxes but i just cant seem to figure it out
View 1 RepliesDoes the absolute value protect the following code from the Environment.TickCount wrap?
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I have a very simple StopWatch application in Silverlight. I have the following private properties in my MainPage class: _StopPressed (bool), _TimeStart, _Elapsed (string). I also have a "Start" and "Stop" button. The "Start" button calls a method called UpdateTime that constantly updates _ElapsedTime until _StopPressed is true. When I originally wrote it, UpdateTime would block the UI so I couldn't press the Stop button, so I updated my code to use System.Threading.ThreadPool.QueueUserWorkItem with my UpdateTime method so that it updates _Elapsed on a background thread. That works great at updating the value.However, if I try to set the .Text value of my TextBlock from within UpdateTime(), I get an UnauthorizedAccessException that has to do with one thread accessing the data in another thread.What do I need to do to avoid getting this exception and appropriately update the UI without blocking it?
View 1 RepliesHow long it would take to generate all of the numbers between 1 and X randomly.
X=1,000,000 took 6 seconds, and for 10,000,000 took over a minute.
Does that sound reasonable?
Experiment
stopwatch start
count = 0
do while count < x
select a random number between 1 and X inclusive
have i selected this number before?
no-add 1 to count
yes -
loop
stopwatch stop
display elapsed time
I made the Do Loop UI un-friendly and ran this from the IDE using CTRL-F5. My PC is 1.8Ghz and has 2GB of memory. I am using VB 2008, .Net 3.5 SP1.
Looking for work - Zip 65101 [URL]
I'm creating a multi-threaded application (although it is not at the moment) which will be connecting to a large number of sockets. I've noticed when a connection cannot be made the connect timeout is rather large, so I am trying to make my own. Here is what I have come up with...
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
CreateSockets(2)
AssignSockets(0, "192.168.31.2", 80, False, False) 'shouldn't connect
AssignSockets(1, "192.168.1.1", 80, False, False) 'should connect
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Looking at the timeoutOccured() sub, you can see I'm unsure of how to specify which index to set. Efficiency is important since this will be housing a lot of connections at once. Something else that just came to mind, would .theTimer.Stop reset the tick value on the timer?
Is it possible to show more than one user interface at a single time in order to show how to show how all relate in real time?
View 1 RepliesHow do i make a form show when a user uses my application for the first time and only shows that time.
View 4 RepliesI was asked to create a slide show in Visual Basic 2010 that had to meet certain requirements but I've run into a few difficulties. I have a slide show that works but it doesn't meet my friends standard and I'm not sure how to go about this process.He asked me to meet these requirements: The Slide Show Project requirements of your project are:
1. The use of if statements.
2. The use of arrays.
3. The use of loops.
4. The use of graphics.
5. The use of key/mouse controls.
6. The use of images.
7. Allow user to set delay time for each photo.
8. Transition effects 1: Fade in, fade out
9. Transition effects 2: Fly in, Fly out
10. The use of timers.
11. Borderless, always centered.
12. Introduction Screen, Credit Screen.
13. innovations, special feature.
The code that I had previously came up with was as follows:
Public Class Form1
Private ImageFileNames As New List(Of String)
Private CurrentImage As Integer = -1[code].....
I pre-loaded my own photos into the slide show but I just want to know how to right this code in order to satisfy my friend.
I am using a stop watch to get the elapsed minutes and seconds which will then be displayed to user. How to I go about getting the elapsed time in the following format: 00:00
View 5 RepliesWindows Application
Front End: Vb.net
Backend: Oracle 10g
I am executing the sql query to fetch values and showing it in my datagrid..and when i do that it works perfectly fine...and problem is that it takes 10 min for my datagrid to fill...so in between i want to show the execution time to the user in another form till my query processing completes..
My
Dim oradb As String = "Data Source=zorb;User Id=baady;Password=zacky;"
Dim conn As New OracleConnection(oradb) ' VB.NET
Try[code]......
I am trying to write a program to count the total seconds while the user is active (moving his mouse".. I have the following code
' Get the mouse's current position and see if it has moved since last time. private Sub mrCheckMouse_Tick(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles tmrCheckMouse.Tick Static done_before As Boolean Static last_point As POINTAPI Dim cur_point As POINTAPI
' If we have done this before, compare the ' current mouse position to the previous one.
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