datagridview

Finding a certain cell in gridview through the use of column and row

I have a populated gridview that consist of template fields. I would like to find/check a certain number of cells using values of rows and columns. Eg: |Time|col1|col2|col3|col4|col5| |1200|------|-----|-----|------|-----| |1300|------| -X- |-----|------|-----| |1400|------|-----|-----|------|-----| lets say i have the value "130...

C# Grid Cell Formating

IS There Any Event In C# Winform For Formating The Last Cell Or Last Row After Complete DataBinding. ...

disable new row creation in datagrid view using c#

Im using c# .net windows forms application. i have a data grid view. It is connected to a database.It displays the contents of a selected table. Now if there are 4 rows in that table, it will display 4 rows. After this i am able to enter the 5th row in the datagrid view. It should be avoided. Now i have to disable creation of a new row....

multiline column in data grid view. using c#

Im using c# .net windows form application. i have a datagrid view. It has two columns.I need to make all the cells on the second column as to have multiple line. i.e a multiline column. I will edit something in a cell and press enter key. the cursor should reach the next line in the same cell. It should not go to the next cell. What sho...

How to display data into datagridview using multi thread?

Hi, I have application where I read/receive data all the time (text) and I need to display this data into datagridview, what is the best way to do that in real time, so the data will be changed all the time. I thought about multi threading, if this is a good idea can you guide me with link to explain how to implement it. Thanks ...

Why doesn't ForceRefresh() work with wx.grid.Grid() subclasses?

My TweetGrid class is implemented as: class TweetGrid(wx.grid.Grid): __init__(self, parent, statuses): wx.grid.Grid__init(self, parent, -1) self.SetTable(TweetGridTable(statuses) Where TweetGridTable is a subclass of wx.grid.PyGridTableBase. if foo is an instance of TweetGrid and I call: foo.ForceRefresh() I ge...

how to sort string as number in datagridview in winforms

I have string column with numbers in a datagridview.It is not bound, I would like to sort it number wise I used colid.ValueType = typeof(int); grid.Sort(colid, ListSortDirection.Descending); but is sorts like string eg: 11 12 23 7 80 81 while the expexted is 7 11 12 23 80 81 ...

DataGridView Cell Validating only when 'Enter' is pressed

Hi, I want to validate and commit the value entered in the DataGridViewCell ONLY when the user presses the 'Enter' key. If the users presses any other key or mouse button (Arrow keys, Pressing a different cell using the mouse...), I want the behavior to be similar to the 'ESC' key: Move the focus to the new cell and revert the edited c...

.net Value Class sorting with IComparable

I'm running into an issue using a DataGridView bound to a iBindingListView implementation (third party dll) attached to a large collection. There's a certain property in my collection type, named MyDateTime, which is a value class similar to DateTime, but also with some legacy code. This struct implements iComparable, iComparable<T>, ...

C# Switch-case Loop for Datagridview cells

Hi, I am working on a form with datagridview and webbrowser controls. I have three columns as URL, username and password in datagridview. What I want to do is to automate the login for some websites that I use frequently. For that reason I am not sure if this is the right approach but I created the below code. The problem is with the ar...

DataGridView/Column/Expression property help. Error when I save to database.

I have a datagridview with columns: [Rent] [Electric] [deposit] [amount paid]. I also have 2 other columns called [total due] and [balance due] (in that order across the grid). In the properties panel, in the expression property of the [amount paid] column, I entered this expression : [Rent]+[Electric]+[deposit]. This calculates these 3...

dynamically updating a datagrid from a XML file c# 3.5

I have a datagrid that is populated via XML file when the form loads. Everything is working great but I would like the datagrid to update dynamically when a new order is received (Separate class receives a data stream and updates the file). Im looking for suggestions on how this should be done. (ie using a timer update every second, ...

How to show data from Access on C# ?

I can write and add data on C# ( form application ) then I can't do that, I can't show the data from access to dataGridView1 on C#.. can sum1 help me for that ? ...

Does a custom DataGridView Cell have to have a parameterless constructor?

I want a slight variation of the custom cell example from the MS website How to: Customize Cells and Columns in the Windows Forms DataGridView Control by Extending Their Behavior and Appearance by passing an argument to the custom cell constructor so I could use it later, namely to evaluate something when painting the cell. Private _o...

objects in datagridview

Im adding objects to a datagridview ( only one kind) through a list ej. List<Material> mater = new List<Material>(); DataGridView dgvMAterial = new DataGridView(); dgvMaterial.DataSource = null; mater.Add((Material)cmbMaterial.SelectedValue); dgvMaterial.DataSource = mater; But every time I click over the datagrid I get an indexout...

Wpf: Loading DataGrid in Groupbox causes Groupbox to be too tall

I have a GroupBox that contains a stackpanel holding a textbox and a datagrid. When I use the textbox to populate the datagrid. Sometimes I need to load the datagrid with values. What I am noticing is that when the groupbox renders when the datagrid has values that the height of the groupbox is maxed out to the size of its parent contain...

Can we overide a textbox value in datagridview cell

i want to overide value in datagridviewcell. I have Dropdownlist.when i select the dropdown item. textbox value should overide in datagridview cell. any suggestion. //this particular code .pulls the vatrate from access database dvgproductlist.Rows[i].Cells[11].Value = dt.Rows[i]["VATRate"].ToString(); thanks in advance. ...

DataGridView cells not editable when using an outside thread call

Hi, I'm not able to edit my datagridview cells when a number of identical calls takes place on another thread. Here's the situation: Dataset table is created in the main window The program receives in files and processes them on a background thread in class TorrentBuilder : BackgroundWorker creating an array objects of another class To...

How to access referenced table from ASPX in-line code (datagridview control)

Hi, i am trying to bind data to a datagridview control on an ASPX webpage and am using something like this.. <asp:TemplateField HeaderText="MyField"> <ItemTemplate> <%# DataBinder.Eval(Container.DataItem, "MyField") %> </ItemTemplate> </asp:TemplateField> the problem i am having is that the data for the 'MyField' field...

Binding collections to DataGridView in Windows Forms

I'm trying to bing collection to DataGridView. As it turns out it's impossible for user to edit anything in this DataGridView although EditMode is set to EditOnKeystrokeOrF2. Here is the simplified code: public Supplies() { InitializeComponent(); List<string> l = new <string>(); l.Add("hello"); this.SuppliesDataGridView.Data...