datagridview

  1. Omer Butt

    Resolved How to Change the row color of DataGridView based on SQL Query?

    What I tried is: (But need to know what to put in if condition and what to put in foreach condition) ViewMedicine_DataGrid is a name of DataGridView Pharmacist_Medicine is a name of a Table in Sql Server E_Date is a column name of Expiry Date private void...
  2. dv2020

    Slow Formatting of Cells DataGridView

    Hi All, Trying to understand why formatting my datagridview is so slow with the code below. Is there a more optimize way to perform the below? var currentFont = datagridProSpeedMap.DefaultCellStyle.Font; string speedcol = "Speed"; decimal speedavg = 10; decimal speedmax = 18; for (int i =...
  3. Cragstor

    Resolved DataTable global variable changing when DataGridView.DataSource is changed

    Hello, I'm new to here, so firstly hello everyone. I have looked through the forums but can't find an answer and I'm struggling to find one online anywhere with how datasources work in this case. The code below is a snippet of a program I am writing to transfer files. The problem I had is...
  4. C

    Question Errors when sending SMTP attachments from a DataGridView

    I have created an SMTP program that sends messages with optional multiple attachments. The attachments are listed in a DataGridView. Here is the code below: private void button1_Click(object sender, EventArgs e) { try { MailMessage message =...
  5. Milliez

    CSV Files

    How do I load a csv file into a datagrid, using n-tier architecture.
  6. dv2020

    Question GetDirectories Sort by Filename

    Hi All I'm using Directory.GetFiles to get a list of files, and populate the datagrid. Code is below. Everything is working, but I'm having trouble trying to get Directory.GetFiles to retrieve the list in filename or descending. How anyone any idea if its possible, and if not via...
  7. S

    Printing options for DataGridView

    Hi All, Does anyone know any methodology to create direct print-out from datagridview. From googling what i found is that it's quite complex process. Is there any package available to dot the same (i.e. nugget package). I have datagridview populated from database and I want to make PDF print of...
  8. P

    Question Problem sorting DataGridView

    Hello All, The problem I'm having is when I programmatically sort my DataGridView I get the following exception: System.InvalidOperationException: DataGridView control must be bound to an IBindingList object to be sorted. This shouldn't be happening. The data source is a DataView which of...
  9. R

    How to filter datagridview using multiple combo boxes?

    Hi all! I am very new to coding and am trying to learn C# through little project. I spent a week or more trying to find solution, but although there is many threads, none of them made sense for me and couldn't get it to work. I have a form with datagridview and I want to create another 5...
  10. C

    Error loading datagridview...

    I have seen several postings on this error, but I can't seem to make the answers fit my problem. Generally, it is a simple dgv load with a simple query. The error I get is: Error: System.ArgumentOutOfRangeException: Index was out of range. Here is the code: string sSQL = "select * from...
  11. I

    Question dataGridView1_CellPainting causes flickinger view and effects other control

    I'm using dataGridView1_CellPainting to remove border for merged cells. The view works fine, except for the last line "e.AdvancedBorderStyle.Top = DataGridViewAdvancedCellBorderStyle.Single;" statement, which causes view to flicker and strange behavior to another DateTime picker control in...
  12. A

    DatagridView Multi Header Columns & Rows

    Good evening; I'm looking for a source code to make a datagridView with Multi Header Columns and Multi Cell Header As shown in the image below All that is in gray is the head that I am trying to code.
  13. A

    Question DataGrid Collapsible

    My Problem is that my professor wants to combine same name in 1 row and will collapse on click. but I dont have any Idea how to do it can you give me some headstart thanks! more power this is my current view and my SP
  14. U

    Question Datagridview Not populating

    Hello, i have a method private void FillLevyRoll(), i put the method in a button on click event to fill a datagridview dgvLevyRoll my problem is when i run i am not getting an error and the dgv is remaining empty.Im lost confused tried but to no avail.The query works in SQL management studio...
  15. B

    Tip Merge Datagridview columns headers

    This tutorial explains how to merge Datagridview columns headers: Merge Datagriview columns headers - FreeLearningDz Columns headers will be like:
  16. A

    Question Display datagridview datas to richtextbox using a button

    First of all hi to all, I am new to this forum. I am a newbie at c# programming and no other programming experience. Please be kind to me and help me thanks . If you have any reference site that can help me or anything please do . Also english is not my native tongue so no grammar nazi pls and...
  17. sanjeewa.nibm

    DataGridview update and Datagridview refresh

    What would be the similarities and differences in DataGridview.Update() and Datagridview.Refresh() methods What are the places to use DataGridview.Update() and Datagridview.Refresh() I'm little confused
  18. A

    Question Remove check box column from datagridview when clear datagridview

    i have created datagridview dynamically with check box column,once i refresh my datagrid its removes all data except checkbox column,below code for adding checkbox column in datagrid DataGridViewCheckBoxColumn chk = new DataGridViewCheckBoxColumn(); dataGridView1.Columns.Add(chk)...
  19. T

    Question datagridview doesn?t show the datasource

    i?m trying to bind a list to a datagridview. i do that: public void seedatagrid(List<myClass> liste2) { dgv_TraceItems.DataSource =liste2; } and the datagridview has the data, but it doesn?t show anything. could you help me?? how can i resolve the problem?? thank you the class...
  20. A

    Set Location of ListView below DataGridView Active Row

    ools: Visual Studio 2010 Ultimate, Language C#, Database MySql Hi, I am searching this a while, but to date didn't find any suitable solution. I've a form with bound DataGridView with 5 columns, ProductID, ProductName, Qty, Price and Amount. After normal data entry user can click button...
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