Windows Forms

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  • Data grid view check box event
    by Prashweenet
    2 Replies
    Last post by Zhi-Xin Ye - MSFT
      • Hi All My windows applicaiton (VB 2005) , I use a datagridview control for my grid. There, my first column is a check box. when i check or uncheck this check box i need to fire an event from which i can validate my other columens. My problem is how to fire an event when the check box ticks. /Thanks in advance Prash
  • Groups won't display in listview
    by Dan McCoy
    1 Replies
    Last post by nobugz
      • Hello I am having trouble adding groups to a listview control. Here is some example code: Code Snippet using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; namespace ListviewTestApp { public partial class Form1 : Form { public Form1() { InitializeComponent()
  • Preventing a selected row in a datagridview upon loading
    by miso-aa6
    6 Replies
    Last post by Nlucas
      • HI guys. I have a datagridiview control. My problem is this. Upon loadingthe datagridview. Row[0].Cells[0] is selected or the entire row is selected. How am I gonna prevent this I need my datagridview to be clear of selection on loading it. I tried clearselection() and row[0].cells[0].selected = false after binding the datagridview to a datasource bu this things JUST DONT WORK and still the data
  • Strange behavior of Splitter container
    by NareshG
    3 Replies
    Last post by Christian Liensberger - MSP
      • Hello all, I have a tab control and a splitter container on one of the tab page, when I select that tab page the SplitterMoved event raised. But the documentation says it Occurs when the splitter control is moved, I am not moving the splitter. Only first time this happens, next time works as expected.
  • Help needed for WinForm Application
    by reddy4all
    1 Replies
    Last post by Ken_Bussell
      • Hi- I don't know whether this is the right forum to ask this question but ........ I am implemented one stand alone winform application developed in .Net 2003 and used as MS Access Database but the Database size is increased to approx 2GB. So, My application performance is screwed. I would like to improve performance. I am planning to go for SQL Express. Main problem is when i change the
  • undo function
    by diditel
    4 Replies
    Last post by diditel
      • currently, i need an undo feature in my image processing form. i have no idea how it should work. should anyone have any expertise in this, do pls help. thank you. regards, diditel
  • How to add tool to the toolbox in Visual studio 2005
    by Four Seasons
    3 Replies
    Last post by Gavin Jin - MSFT
      • How to add tool to the toolbox in Visual studio 2005 I want to add FarPoint spread to the toolbox in visual studio 2005 thank you.
  • Intersecting GraphicsPath objects
    by Aaron Sher
    2 Replies
    Last post by Aaron Sher
      • I've got a class named Shape, representing an abstract geometrical shape. I'm trying to implement it using a GraphicsPath object to represent the underlying geometry. One of the important operations this class needs is Intersect, which would minimally be a Boolean operation - do the two shapes intersect I see that I can construct a Region around the GraphicsPath and use that to do the intersectio
  • Form Cloning
    by Deepa Hoysala
    2 Replies
    Last post by nobugz
      • Hello, I am working SCSF in VS2005. I want to create a clone of a view(usercontrol) in the project. So i tried reflection and serialization, both ways to clone the object. But am not able to get the state persistance. The state should also persist in the cloned object. Please help me. Thanks Deepa
  • Handler for menu click event - foreach error
    by Can-Ann
    14 Replies
    Last post by nobugz
      • I am trying to create a handler for all items and sub items in the menu_click event. The foreach is given me an error - can anyone explain how to correct. Code Snippet #region Handlers //Recursive method to set the handler for the click event on all menu items private void SetMenuHandlers( Menu parentMenu, EventHandler handler) { foreach ( MenuItem m
  • crystal Report command problem
    by Ather.
    1 Replies
    Last post by Wei Zhou - MSFT
      • i want to make a report with (command with parameter) i mean the Sql query with parameter how can i do this here is some code this is the command text SELECT m.Med_Name , s.Sale_Date , s.Sale_Price, s.Sale_Quantity FROM Sale s INNER JOIN Medicine m ON s.Med_ID = m.Med_ID WHERE s.Sale_Date ={ dat} Dim cmd As New rptSales Dim rpt As New rptSales 'rpt.SetParameterVal
  • DataGridView vs TextBoxColumns
    by PolkaDance
    5 Replies
    Last post by Zhi-Xin Ye - MSFT
      • Hi, I need to have a multiline textbox column in a datagridview....where you can actualy use Enter to change line, not change rows(Which was a silly key to use for that in the first place). How am I supposed to do that Of course, a multiline property for the column is so obvious that it isn't there...but it's not even there for the DataGridViewTextBoxCell class either! To make matter
  • ClickOnce vs Setup project
    by Jarodtweiss
    6 Replies
    Last post by IanInSpokane
      • Hello All, I have a simple application and I wanted it to be auto-updatable. So I was looking a bit to ClickOnce deployment which seem to work nice but as it will install the software will be installed in "Local Settings" folder, my application will not work properly. It want to ba able to deploy it in the "program files" folder. So I was looking for a normal s
  • cannot find table 0
    by bslim
    3 Replies
    Last post by ahmedilyas
      • Hi all, I had the following piece of code. System.Web.UI.WebControls. DataGrid EOWDataGrid = new System.Web.UI.WebControls. DataGrid (); conn = new NpgsqlConnection ( "Server=" + PGIPAddress + ";Port=" + PGPort + ";User Id=" + PGUserName + ";Password=" + PGPassword + ";Database=" + PGDatabase + ";" ); this
  • Add rows into a usedrange of an excel worksheet
    by Biswajitghosh25
    4 Replies
    Last post by Biswajitghosh25
      • Dear All, I have two excel table. I copied first table contents to the second table by using UsedRange and copy method. But I would like to add more data to the second table. For that I again used the method UsedRange e.g. Microsoft.Office.Interop.Excel. Range tempRng = tempWkSheet.UsedRange; Then I would like to add more rows in my tempRng. But How could I Can
  • how to save the content of richTextBox as jpg file?
    by Rush hour
    12 Replies
    Last post by Deecke
      • Dear all, I looked through the website for the information about saving content of richTextBox as jpg file. E.g. there are some lines and some words in the richTextBox, and I wanna save them as the jpg file. However, it seems workless. Can you give me some hints Thanks in advance, Cordially, B-D
  • c# .net word-xp textbox
    by pini solomon
    10 Replies
    Last post by pini solomon
      • NEED HELP! how to insert values to an existing textbox in word-xp document using VS2003 with c# .net framework 1.1 (I dont want to use VSTO) thank you,
  • Select All in FileView
    by wayliff
    4 Replies
    Last post by wayliff
      • I'm having trouble being able to use CTRL + A to select all items of a fileview. I'm able to do multiple selections and eventually select all by using Shift and the mouse but would like Ctrl + A to be available. How can that be done Thanks
  • Package Uninstallation Issue
    by Danish Tehseen
    3 Replies
    Last post by Danish Tehseen
      • I have created an Outlook 2003 add-in deployment package. It has two dependencies 1. PIA - 2003 2. VSTO 2005 SE The package installs smoothly. The issue which i'm facing is if .Net framework 2.0 is uninstalled and then I uninstall my application an exception is thrown "InstallUtilLib.dll:Unknown Error". If VSTO 2005 SE or PIA - 2003 are uninstalled first, the ap
  • Flickering ComboBox when loading data from Database
    by o00oo00o
    2 Replies
    Last post by o00oo00o
      • I have a combobox that gets new set of data (bounded to DataTable) everytime user select a data from another combobox. The combobox always dissappear then reappear, how do I prevent that I tried to suspend layout and resume layout and it still the same. I tried to make the container doublebuffered but still does not make any difference. Is multi-threading going to help I have n
  • need help in gridview in Windows form application
    by isal
    1 Replies
    Last post by Rong-Chun Zhang - MSFT
      • Hello everyone, In Aspx page in web applications, we have ItemTemplate and BoundFields which we used for the datagrid, now i m working on windows application, i want to add DataGridView in my form , in the grid i also add the comobox in one field, i have no idea how to add it or how to use datagrid in windows application,i want when form load, the comobox is filled with the data (e.g.Item Names)co
  • DataGridViewRows problem
    by cygnusx
    14 Replies
    Last post by cygnusx
      • I have a big problem with DataGridView control.I populate rows in the DataGridView which represents text files.I have function which search for a certain word in contents of these files.If there is no match in some of the text files i delete the row which represents that file.I do the following: Code Snippet foreach ( DataGridViewRow row in dataGridView1.Rows) { if
  • Playing flash files
    by Normal Man
    3 Replies
    Last post by Wei Zhou - MSFT
      • I want to play the Flash files in Windows Forms How shall i do that... Post me the link or the code for that
  • Fast scroll of a bitmap?
    by Matthew Watson
    14 Replies
    Last post by Matthew Watson
      • Does anyone know a good way of scrolling a Bitmap that is selected into a Graphics object First let me explain my situation - I may be doing things wrong from the start... I'm doing a fairly complicated display (ECG with annotation and selections), and to speed things along I chose to do all the double-buffering myself. Accordingly, I have a Graphics object called _canvas1, which is attached to a
  • picture box binding
    by augustin
    14 Replies
    Last post by augustin
      • How do you bind images automatically into the picture box just by selecting the data from the combo box