Generate Shape At Running Time?
Sep 29, 2010When I create a shape with the form Open where is the code or all the information like
[Code]...
When I create a shape with the form Open where is the code or all the information like
[Code]...
In my program's Form_Load I randomly generate a time value. Once I generate the time value, I put it in a DateTime variable. I need it to work like a clock. I know I can do this with a timer with an interval of 60000, or using TimeGetTime and updating a variable.Is it possible to do this with a thread?
View 3 RepliesI want to make a project that you put in a amount of sides and it generates a shape that has that amount of sides.
View 3 RepliesI've dynamically created some ovalshapes and need to change their fillcolor and their tag at run time....
I can't seem to get at their properties
below is the code I'm creating my shapes with:
Dim alert(6) As PowerPacks.OvalShape
Dim canvas As New ShapeContainer
canvas.Parent = Me
[Code].....
I am using Rack-mounted Equipment (US units).VSS as stencil. I need to Connect a server on Rack.
View 1 RepliesUsing VB.NET and SQL Server 2005
I want to generate a date according to the given Outtime,
Am entering the value like
ID Date Intime Outtime Holiday
001 23-02-2009 08:00:00 17:00:00 no
001 24-02-2009 17:00:00 08:00:00 no
001 25-02-2009 10:00:00 16:00:00 no
[Code]....
Dateout column should compare the Intime and Outtime value, if Outtime is less than Intime, Dateout column should display the next day date.
If Holiday = Yes then It should display as a blank column
For the above condition, How to make a sql query?
Whether it is possible in vb.net, which is faster sql query or vb.net code?
Need SQL Query or VB.NET code for the above condition.
take a shot from a camera every last day of the month at midnight. I know how to to take the shot, but I don't know how to generate an event repetitively after a time period. I thought about to calculate the time between now and the next shot time, but how to run a method after a time period?
View 3 RepliesI have finally made the switch VB.net and I am using VS2010 .NET 4.0 with WinForms. I want to generate a real time 2D plot with autoscaling and update the graphics/picturebox/form/<insert control here> from another thread so when I click a menu the device doesn't halt. The graphics are intensive in that a function is continually reading from hardware and drawing the data. I have been able to do this in VB6 (minus the multithreading) with GDI API and it ran great. Now in VB.NET GDI+ is used which is extremely slow. So my questions are as follows:
1) Should I go back to GDI commands or will this be outdated soon.
2) Should I use Direct2D, if so do I need to switch to WPF and are there any WinForm examples
3) Best approach to multithread this, if I double buffer can I have the GUI thread periodically read the buffer and display it. How can I tell the drawing thread to post an update and the UI thread displays it when it has the chance, similar to using InvalidateRect()
I have got the following code for if in textbox1 the would be appear as 10:10:00 AM and in textbox2 the time will appear as in 4 hours time slots automatically as 06:10:01 AM ..if the textbox2 time will be 06:10:01 AM then MSg box will appear that "You can not registered to this site because the 4 hours time slot will be over " [code]Remember in textbox1 the time would be any .....and textbox2 will auto generate time according to textbox1 to maintain 4 hours time slots between textbox1 and textbox2
View 1 RepliesI want to generate random numbers at regular time intervals. I am putting the random generation in a loop which works when a button is clicked. But since the Timer itself is a control, I don't know how to do it. I tried putting the timer in a module so I can access it inside the form.
But the following error occurs:
"Error 1 Handles clause requires a WithEvents variable defined in the containing type or one of its base types".
When I doubleclick the timer icon the code appears as follows.
Public Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tick
End Sub
I'm developing a policy administration system and I need to generate a unique policy in this formart
RP000000/HH
Where R is the Region i select from a Combobox, P is the product the client chooses and the auto generated six digit number and HH is the hour when the record was entered in the system. I want the auto generated number to be the ID in my ClientDetails table in my DB.Here is my code of what I have done so far.They want to be able to tell the region and the product by just looking at the policy number.
Private Function PolicyNumber(ByVal intRegion As Int16, ByVal intProductCover As Int16) As String
PolicyNumber = intRegion.ToString & intProductCover.ToString & "000000" & "/" & Hour(Now).ToString
End Function
[code]....
i have developed an application using OPEN XML SDK Tool 2.0 which generates Excel file. I have Data table of 100000 row and 30 columns and i want to generate excel file with these 100000 rows and 30 columns but it takes about 2 minutes of time to generate excel file. What can i do to reduce this time.
View 3 RepliesI created a class library containing some properties and methods, when I call a specific method that runs a sequence of tests, it reports "out of memory exception". When I take the same code and build a form.exe, I do not get the "out of memory exception".
View 6 Replieswe have this situation, we need to 'force' user to do stock opname at specified time, so when the time has arrived..the stock opname program will run while their current running is'freeze' until the opname is done..
View 10 RepliesI am developing an application whereyby I want to run a check at 5pm each day. It will check if the next day is the due start of a project and if so send a notification email to the assigned developer, does anyone know the easiest way of doing this.
View 8 RepliesMy desktop application having Time Out exception when running a command in SqlTableAdapter which is inside a SqlTransaction. The error only occur every first time running sql after application start. A few pieces of codes having the same problem. After the exception, the SqlTableAdapter can run and complete like normal.
Also I noticed most of the time a Select command also very slow when first time running after application started.
Below is one piece of the code that having this problem:
' Business Layer
' Transaction Begin
' da is Data Access layer class
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I'm going to design an Application (C# or VB.NET) which use .NET Framework to run for very long time. It may be restarted every year or even more...Is there anything (using special design patterns or so) which I must care about in designing "Long time running applications in .NET"?
View 3 RepliesI'm making a new program so I won't be able to post my code here yet.
But I wanted to ask you fine folk how I can check if a program is running for the first time.
[code...]
Just start the program normally and when they click the menubar ask for the password they set in the first time
if it's a little iffy on my side but I just started this project and I've only made the GUI and I have no idea what so ever how to do this.
I have a project that will run while I'm working on it only once. The second time I try to run it I get the following error.
The operation could not be completed. The process cannot access the file
Does anyone know what that error means and why I'd have to restart my computer every time I want to run the project a second time?
Im using a MySQL Server and id like to know the date and time that its running...Here's the query:
SELECT GetDate
But im getting an error saying there's no such field in the database.Everything is fine i know how to connect im just bored writing the code here....Do i have to Execute the query or read it?Im using a Reader...
check how long a process has been running? I'm using the below code to check whether these programs are running.
Is there a way to see how long they've been running?
Private Sub tmrKillJoy_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles tmrKillJoy.Tick
Dim local As Process() = Process.GetProcesses
[Code].....
I'm creating a 2D RPG game, the character moves by pressing the keys A (left) and D (right), this activates a timer that increments the x.position of the character by 1 pixel in case you press D, or decrements if you press A. The movement of the main character is always perfect and smooth and this is how I want to do it, but when I add other character and I animate them using the same method, they dont have a smooth movement, but if I press A or D these characters regain a smooth movement, so, basicly, the second timer (which is always enabled) only increments a value smoothly if the 1st timer (not enabled) is activated.
View 2 RepliesI have created a main application form that has buttons that start up various other applications.
Following advice on here from a previous post, I have imported all the files of each separate application into the main application.
There will be times when the user wants to run more than one of these applications at the same time. I know you can just import the '.EXE' file of each app, and you can then run several at a time. But because I have all the files without the .EXE, you can only run one at a time, you have to close one app to start another.
My question is simply; Do I have to import the .EXE file of each app, or is there some code I could put in my main form that will allow me to run more than one app at a time? (the reason for having all the files of each app is so you can make any alterations without having to open each app separately).
The code below is a typical code for one of the applications start buttons, all the buttons codes are the same, apart from the app name, the buttons are imported, so not standard buttons.
Private Sub btnCoordsCalc_ClickButtonArea(ByVal Sender As System.Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles btnCoordsCalc.ClickButtonArea
Dim frm As New frmHoleCoordinateCalculator
[Code]......
i wanted to know if there is a way for the program to determine if its being run for the first time in a computer or in a different user.
View 1 Repliesif i using with AxWebWrowser how i can add tags to source code of the page in running time (Make a changes on site)i want Highlight "this is the text" so for example:
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I'm writing a scripter using VBScript, that should be able to execute multiple scripts at same time, running on own threads.
The issue is, I DO start those scripts on different threads, but their sleeps still seem to affect the other threads too.
For example, let's say I start 2 scripts
In the Main event
NewScript1
NewScript2
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I have written onw windows service..in that i have logic that is some part of code need to execute on certain time.. my service is running in every one min..
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But iam facing prob that it is considering seconds while running so can not compare above time..
I am trying to run powershell script from VB and I want to see the output of the script as it is running inside a console application. With my script (shown below) when I run from powershell it shows "Command Sleep Starting" and then waits for 5 seconds and then displays the other text.
However, when I run from VB.NET program, the execution waits for 5 seconds and dumps all the text output at once. It doesn't execute first Write-Output command and then wait and then output as it should.[code]...
It is my previous problem in vb6, its hard to multithread using vb6 so I migrate my codes to vb.Net.How can I multithread this two loops so that this process is running at the same time.Because when I start my second Loop, my first loop stop in executing. It will start again when my 2nd loop finished.
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I have 2 connected GSM Modem in usb port.That codes will send SMS in all contacts in my ListBox.
I have a per-call WCF service that serves a number of clients. I'm looking to speed up the services by running some background processes so they don't block or slow down the main function of the services.
One example is that the main function needs to return a set of data, while the background thread needs to record some statistics based on the parameter(s).
Code:
Public Function GetAccountDetails(id As Integer) As AccountDetails
Dim retVal As New AccountDetails
Dim a As New Accounts
[Code]....
If I use this background thread to record the statistic it doesn't block the main thread from returning the data to the client.
It's been working well in test scenarios, but my question is, are there any dangers with leaving this thread to execute without Joining it before returning the data to the client? Could there potentially be any loss of statistic data? Could there be potential memory problems on the server side?