TL;DR: When browsing a program's DataGridView control's properties using ManagedSpy it causes that program to allocate its DataGridView data as XML in its memory. How can I cause that same thing to happen from my program? (it's not quite a DataGridView, the control is called Infragistics.Win.UltraWinGrid.UltraGrid) Full Story: I'm usin...
Hi folks, i have a datagrid that displays long text on couple columns. I have set the cells defaultcellstyle to wrap. This works but now the row height doesn't change to compensate for the wrapped text & the text is getting cut-off. What am i missing? TIA ...
I've got a datagridview that is databound from a database table. How do I: a) Edit the displayed value for a column using the values from other columns in the row? (For example, display a URL like: <a href="/url?param=columnA">columnB</a> where columnA is the value from column A and columnB is the value from columnB) b) Add an...
I have a DataGridView that will display records (log entries) from a database. The amount of records that can exist at a time is very large. I would like to use the virtual mode feature of the DataGridView to display a page of data, and to minimize the amount of data that has to be transferred across a network at a given time. Polling...
I have a datatable bound to a winforms dataGridView via a BindingSourceControl. I want to be able handle the UserDeletingRow event from the dataGridView and mark the row in my dataTable as deleted. I need to then be able to retrieve the rows marked as deleted from the datatable so that I can delete them from my database when a Save butto...
I've been struggling with a NullReferenceException and hope someone here will be able to point me in the right direction. I'm trying to create and populate a DataTable and then show the results in a DataGridView control. The basic code follows, and Execution stops with a NullReferenceException at the point where I invoke the new UpdateRe...
I am currently doing LINQ-to-XML and populating a DataGridView with my query just fine. The trouble I am running into is that once loaded into the DataGridView, the values appear to be Un-editable (ReadOnly). Here's my code: var barcodes = (from src in xmldoc.Descendants("Container") where src.Descendants().Count() > 0 ...
Dear all, Below is my code.Can anybody guide me how can i use pagination on data grid in codeignator?? function viewAllList() { $sql = '(SELECT id,songName,albumName,artistName,category FROM tbl_rbt )as abc'; $getInstance = & get_instance(); $getInstance->load->library('rapyd'); $this->rapyd->load('datagrid'); $grid = ...
HI all, I am using Datagridview in asp.net. I have used custom buttons of up and down in the datagridview along with edit,delete and paging options. I am handling the up down buttons by raising events in rowcommand and the code is as below string command = e.CommandName; Response.Write(e.CommandArgument.ToString()); ...
I have datatable table like id name address phoneno 1 abc kfjskl 798798 2 bcd kjdsfl 808909 3 899009 fjsh kjllkjl 5 jfkd And I am displaying this value in the datagridview by code dataGridView1.ColumnCount = Table.Columns.Count; dataGridView1.RowCount = Table.Rows.Count; for (int i = 0; i < dataGridView1.Ro...
Learning LINQ has been a lot of fun so far, but despite reading a couple books and a bunch of online resources on the topic, I still feel like a total n00b. Recently, I just learned that if my query returns an Anonymous type, the DataGridView I'm populating will be ReadOnly (because, apparently Anonymous types are ReadOnly.) Right now, ...
how do I set the height of the datagridview based on number of visible rows. Let's say I have a datagridview with datasource, having 100 rows. I want the viewable area to show only 10 rows. The other rows can be viewed with scrolling. ...
Or: How do I filter rows in a 'virtual mode' DataGridView? What I try to do I am writing a log viewer to display live program output. Since the application will run for a long time once started, I'll have to keep and display a huge number of log/data rows (several hundred thousands). The old implementation was a TextBox which was clear...
Hello community, I have trouble editing a databound bindinglist. Let me illustrate it with the following: Say I have the Person class: public Class Person{ private string m_firstname; private string m_lastname; public string FirstName{get;set;} public string LastName{get;set;} public Person{ ... } } I then have a containin...
Hi.In my WinApp I am using DataGridView in tab control.When I am adding to table in another tab ,it does not update datagridview. After closing and re-opening app it shows new value.I connected my table with wizard to datagridview. And in my Button action after adding new value to data base I used this.BindingContext[this.dataGridView...
In the form we have this where IntaktsBudgetsType is a poorly named enum that only specifies wether to populate the datagridview after customer or product (You do the budgeting either after product or customer) private void UpdateGridView() { bs = new BindingSource(); bs.DataSource = intaktsbudget.GetDataSource(this.comboBoxKun...
Hi, I want to create password field in Data Grid view in WinForm c# .NET. How should i proceed? ...
Can somebody write me a code, how to view data from tables in c# (using select statement)? I tried it myself and posted the code here, but i didn't get it right. Please help! ...
Hello, I have a problem with my custom DataGridViewCell, indeed i tried to write to a custom property of my datagridviewcell but i cannot because it's not accesible. This is my code: namespace MonthCalendarLibrary { public class MonthCalendarCell : DataGridViewImageCell { public DateTime date { get; set; } pub...
This is in my RowValidation function of DataGridView: DataGridViewRow row = viewApplications.Rows[e.RowIndex]; if (row.Cells[colApplyTo.Index].Value == (object)-1) { if (MessageBox.Show("Row #" + (e.RowIndex + 1) + " is not assigned to a charge. Would you like to correct this? (If no, the row will be deleted)...