skiluver99's Q&A profile

• Visual C# Use of "this" keyword

  Dear All, I am a bit new to C#. I am a bit confused about the "this" keyword. The way they define "this" keyword is that it is the reference to the current object of the class but want to know how to use it . Can some 1 show me some very simple examples. I have found 1 example on the msdn. public Employee(string name,string alias) { this.name=name; this.alias=alias; } Can some one explain me the "this" keyword in the above example . To which ob ...Show All

• Visual C++ Fatal error when copiling my first program

  Ok, I'm just starting to learn C++ because I'm taking a class on Object-Oriented next semester and want to know the background info.  I'm trying to compile the source of a Hello World example I encountered in the tutorial I'm using, but it's not working.  The code is: #include <iostream.h> #include <stdafx.h> int main () {     cout << "Hello World";     return0; }   This (wit ...Show All

• Windows Forms Problem in Me.ActiveControls

  Hi, I have a toolstripcontainer defined and i have 2 buttons inside the toolstrip. I want to use the Me.Activecontrols.Name to check the button that was clicked, but it always returns the toolstrip control name. Let me know how to get the button that was clicked with Me.ActiveControls.Name Private Sub btn_Click( ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btn.Click MsgBox( Me .ActiveControl.N ...Show All

• Windows Forms Can't hide first column in DataGridView

  I am unable to hide the first column in a DataGridView. I am not referring to the header column but a databound ID column in the grid. As a general rule I put the ID column at the front and hide it so I can always reference the ID column in column [0]. For some reason I am able to hide any other column by setting the visible property to false except for the first column. It depends upon the code and when you dat ...Show All

• Visual C++ Edit control create failed

  After my application run some time,It failed to show dialog or formview that contain Edit contorl ,when I try to dynamicly create edit control ,It fails too. at this time the imagelist contain icon is also failed load. when edit control create fail ,I found that CWnd::DefWindowProc process WM_NCCreate message ,return 0 and GetLastErrro return 0x00000008 ERROR_NOT_ENOUGH_MEMORY,So createwindow return NULL. But I feel odd is that I still c ...Show All

• Visual Studio Retrieve in-report data

  Hi all I'm wondering if it's possible to get the data saved on a RPT file wich contains the report data (report using its own data, not connecting to any DB), without having to export the report to any format. I'm not experienced, sorry for any imprecision! Carlo Hello Carlo, There isn't an easier way to do this - exporting to Excel and importing would be the best option. Keith - Business Objects ...Show All

• SQL Server Sending Data from SQL 2005 to and from C# code

  Hi Background: I am a post-graduate student developing a model of the way HIV/AIDS spreads in communities. The data sets I am using are large (eg census data - 50m records) and the manipulation is complex (eg deciding which individuals will begin a sexual partnership, and with whom). Problem : I need to process a table of data in code written in C# that will insert the results which are also a table of data into a table in the database. ...Show All

• Visual Studio Modify Designer Colors

  I would like to create an addin that could control the designer's background color as well as the colors used for the different element types. Is this possible with the power toys framework One more thing, to elaborate on step 5 above - make sure that you close and reopen the development environment after you have enabled high contrast mode.  Not all UI elements support toggling into and out of high c ...Show All

• .NET Development Synchronous callbacks with the .NET 2.0 framework

  I tried to do a synchronous postback by using useAsync = false for the GetCallbackEventReference method. But when I executed the callback on submit of the form, the form was still submitted before the callback returned. After this I checked out the WebForm_DoCallback javascript function, and I found out that the useAsync parameter doesn't do anything. Here's my solution: (changed code in red ) function WebForm_DoCallback2(eventTarget, eve ...Show All

• Visual Studio Express Editions Can not install VWD at all !!!!!

  Hi, I installed WindowsXP+SP2, and then tried to install VWD. Unfortunately, it always shows "Suite Integration Toolkit Executable" dialog having "Send Error Report" and "Don't Send" button. So I went to see what data this error report contains by clicking "Click here" link. Below is the message shown : Error signature AppName: setup.exe AppVer: 8.0.50727.42 ModName: vsscenario.dll ModVer: ...Show All

• Smart Device Development 'System.NotSupportedException in ProgressBar and thread

  Problems with ProgressBar and thread again :P It works with this piece of code in windows application, but not .NET CF. Everytime I start debug, an error, saying 'An unhandled exception of type 'System.NotSupportedException' occurred in System.Windows.Forms.dll', comes out from the statement 'Application.Run( new Form1()); '. Could anyone tell me why public class Form1 : System.Windows.Forms.Form { public System.Windows.Forms.Progress ...Show All

• Architecture Does Windows Workflow Muddy The Water?

  I have been trying to get excited about Windows Workflow Foundation from an architectural perspective but after having a conversation with one of my colleagues I sort of started to question the value of such a framework. Here's why.... 1. Does Windows Workflow run the risk of allowing line of business applications to deliver workflows that might actually be valuable to an entire enterprise In other words ... if I have a true workflow and I d ...Show All

• Smart Device Development Saving image after modification on a pocket pc 2003

  Greeings, I want to write a code by which I can modify a picture included in the picturebox by clicking on it and click event puts a red dot on the postion of click. I want to save the image along with the dot I have put on the image. But saving it just saves the real image and no dots get included. Following is the code. I am using CF 2.0. On event of click of picture box { Bitmap bmp = new Bitmap(pictureBox1.Image); Graphics g = Gr ...Show All

• Visual C# Manage close button

  Hi. How can I manage the close button of a form I want when user clicks the close button(in title Bar of a form), I determine what happenning(instead of closing form). You can handle the Form.Closing event to cancel the closing and do something else like minimuze it instead of closing or first ask the user to confirm the closing: private void FrmUpdaterBase_Closing( object sender, System.ComponentModel.CancelEventArgs e) { Dialog ...Show All

• SQL Server Cannot Set Connection String For Bulk Insert Source Connection

  I came across something strange today. I was wondering I was doing something wrong. I want to go through a directory and get files and assign the Fully Qualified File Name to a User Variable. I want to use that variable as a connection string within Expression in Bulk Insert Task Source Connection,  Data Flow Task and File System Task. It is working fine within Data Flow Task and File System task. It is NOT working for Bulk Insert . ...Show All