I have the following code. When i refresh my datagrid the row select is still select (note i only have one select row at a time which is why selectIndex is one value and not a list). The problem is when i move my arrowkey up or down it starts from the beginning of the datagridview and not the row selected. var ret = dataGri...
DataGridView inserting an extra row every time I populate with data. The row appears even if I only fill the column headers. This is causing problems when I try to get values of each cell. Is there a way to avoid this perhaps in properties? Thanks in advance for any suggestions. ...
Hello, I have few columns in my DataGridView, and there is data in my rows, I saw few solutions in here, but I can not combine them! simply a way to right-click on a row, it will select the whole row and show a menu with an option to delete the row and when the option selected it will delete the row I made few attempts but none is wo...
Hi, looking for a way to create Linq-to-SQL Master-Detail WinForms DataGridViews where the Detail part of the Linq query is a custom one. Can do fine this: DataClasses1DataContext db = new DataClasses1DataContext(".\\SQLExpress"); var myQuery = from o in db.Orders select o; dataGridView1.DataSource = new BindingSource() { DataSource...
hi guys, I am trying to display my data in datagridview. I created a class with different property and used its list as the datasource. it worked fine. but I got confused how to do that in case we have nested class. My Classes are as follows: class Category property UIN as integer property Name as string end class class item ...
Hi folks, in my C# 4.0 Application, I have a DataGridView to display some data. I want the Columns size accordingly to the content, so I set the AutoSizeColumnsMode to AllCellsExceptHeader. But I want to restrict the columns to grow beyond a certain value. There is a MinimumWidth Property ... but unfortunately no MaximumWidth Property. ...
How can I remove the current cell focus from a Windows Forms datagridview ? I have a dialog with some datagridforms and initially I don't want to have a cell selection. Actually in every gridview the cell [1,1] is selected I have already searched in some forums, but the provided solutions doesn't work. For example often it is recommende...
I´m using SQL Server 2005 and Visual Studio 2008, C#. In the data source (the SQL Server data table) I use the date format mm/dd/yyyy, however, in a forms overview (DataGridView) users would like to see a completely other format, with year, week number and day number of week (yyww,d). I´ve created an algorithm for this transformation, b...
I have an automatically binded DataGridView that obtains data and update data directly from a Strongly Typed Dataset and its TableAdapter. the DataGridView allows data editing but I'm having issues dealing with bad formatted data input. For example, one of the columns is a date, formatted in the database as datetime, 11/05/2010. You ca...
I´m using SQL Server 2005 and Visual Studio 2008, C#. In the data source (the SQL Server data table) I use the DateTime format mm/dd/yyyy, however, in a forms overview (DataGridView) users would like to see a completely other format, with year, week number and day number of week (yyww,d) which is in string format. I´ve created an algori...
The datagridview rowsremoved event gets called every time the data gets loaded. It also makes sense to a certain extent that every time the data loads, the existing rows are removed. so technically the event should get called. But how do i differenciate that from the actual delete button getting pressed. I don't think the key events sho...
I´m using Visual Studio 2008, C# DataGridView: can you add an unbound column to a Data Bound grid? It seems pretty simple, just select the properties ("DataGridView Tasks box") for the data bound DataGridView, and select Add unbound column. However, when in runtime there will be a System.FormatException - which I can understand, as I d...
Hi, 1. I am using a DataGridView, which is bound to a dataset. There is a bindingNavigator as well. when a user deletes a row by clicking "bindingNavigatorDeleteItem" button, I am trying to get the row being deleted. private void bindingNavigatorDeleteItem_Click(object sender, EventArgs e) { int crow = gridEventTyp...
I have a DataGridView bound to a DataTable that has 1+16 columns defined as Integer. The default cell style is hexadecimal 2 digits (.Format="X2"). When entering in cell editing I would like to provide to the user, the possibility to write the value in decimal or hexdacimal. Hexadecimal could be written like, for example, 0x00, 0X01,...
We simply created a DataGridView control dynamically and bound it to a DataTable. We were tying to style certain columns. But, when we tried to access the columns we got a null reference. On further investigation we found that if we add the DataGridView control to the main form, and then try to access its columns, it works fine!!! Code...
I am working in .NET 2.0 with C# and database is SQL SERVER 2005. I am using DataGridView. I had enabled "Enable Editing" Checkbox. Eventhough, I am not able to edit any cell.Please, give me a solution. ...
how to add the checkbox to the datagridview from coding in windows form. i have a datatable with one column as 'value'=true; and in another datatable i had settings for that column as value='Checkbox' so if my value is true and 'checkbox ' is there the default datatable 'value' cell has to be replaced with checkbox selected true. in th...
Hi all, I am working on a project that pulls data out of an xml files and also uses a tree-grid combination in order to display the data. For example depending on the selected treeview node, the datagridview will display only the records related to that node. What do you think it would be the appropriate approach in dealing with this? ...
Hi I've been through many sites and can't seem to find an answer. I modified a view that was connected to a Datagridview connected through a tableadapter on a C# Winforms app and in order to "reconnect" I had to delete the tableadapter and reconnect it. This was to get rid of an error regarding Unique contstraints. So I fixed that and...
i have dynamically added combobox to datagridview. in this gridview i need to enter the values to this combobox cell to insert that values to database.but it is not allowing me to enter the value. i have set checkcmbColumn.ReadOnly = false; code: if (strtype.Contains("ComboBox")) { DataGridViewComboBoxColumn checkcmbC...