Steps, Crate window application with single form add new datasource from Data->Add new Data source Goto Data->Show Data Source Drop any table to form. This step will add tow controls. a. DataGridView b. Binding Navigator press F5 to run. I am able to view all the records but not able to do add/update/delete. Below is the code of t...
Hi I have a DataGridView control and I want to populate it with data. I use DataSource property // dgvDealAsset is DataGridView private void DealAssetListControl_Load(object sender, EventArgs e) { dgvDealAssets.AutoGenerateColumns = false; dgvDealAssets.DataSource = DealAssetList.Instance.Values...
I'm trying to copy and paste Multi-lined and tabulated DataGridView cell strings into other cells (DataGridViewTextBoxColumn). For example I would like to copy one column of text into another column. The problem I encounter is that the single cell can contain multi-lined and tabulated text which makes it imposible to distinguish between ...
I am filtering the DataGridView by a TIMESTAMP column so users can determine the date of data to print. Following is how I am creating my filtered DataGridView. However, in order to get the correct dates for instance Feb 8, 2010 to Feb 10, 2010, I have to select one date prior so the date range has to be Feb 7, 2010 to Feb 10, 2010 to ge...
What events are fired when .SelectAll() is called on a DataGridView? I want to intercept some cell selection without having to inherit another DataGridView and override the SelectAll() method. ...
There is a two-dimensional array of double: private double[,] RecipesMatrix; I want to bind it to DataGridView. How can I do this? If it is better, I can change array to some other collection. ...
I have this really random problem with is bugging me. It works at the end of the day but the problem took some time to figure out and was wondering why this happens so if anyone shed some light on the subject I would be really grateful. Here is the problem I have the following two columns on my datagrid <asp:boundcolumn datafield="cont...
Hello, I have some experience in developing business logic and database logic and primarily work with C#. Now I would like to build my first data-driven presentation-tier in ASP.NET. I was just wondering how I should fill my DataGrids with data. I have IList - Collections of business entities such as "Customer" which I retrieve from my...
I'm writing a custom DataGridView object for a large project to hand out to a bunch of developers to make our app sections look consistent. I want to set defaults for many of the properties of the DataGridView, and I can set many of them like this: <System.ComponentModel.Browsable(True), System.ComponentModel.DefaultValue(DataGridViewA...
Can someone describe what the difference between the two are for my project. Currently I have a List<MyClass> and set the BindingSource to that and a DataGridView to the BindingSource. I have implemented IEditableObject so when CancelEdit is called I revert my object back to what it was with a Memberwise.Clone() Will changing my List ...
I derived a new class from DataGridViewTextBoxCell in my application and overrided the function GetFormattedValue In GetFormattedValue, I do some data binding (for example I read a ID from the database on the web and I show the corresponding name of that item from my local information which are pre-read in a datatable). However, some d...
I'm dynamically adding rows to a datagridview this way: Question question = new Question(); List<Question> questions = question.GetQuestionsByQuestionnaire(questionnaireId); if (questions != null) { dgvQuestions.Columns.Add("Question", "Vraag"); dgvQuestions.Columns.Add("QuestionType", "Vraag type"); dgvQuestions.Columns.Add...
Hallow, I have a Master DataGridView on the WinForm, say Partner and TWO Child DataGridViews Mails and Phones which reflect the DB structure I create DataSet including: DataTables partners, mails, phones, DataRelations partner_mail,partner_phone and initialize 3 Bindingsources BindingSourcePartner=new BindingSource(); BindingSourceMail=...
I have a Datagrid in image below. [url=http://www.freeimagehosting.net/][img=http://www.freeimagehosting.net/uploads/60d1ac6210.jpg][/url] I can't find row Index in Datagridview when I call a event in DropDownList. The code is: protected void DescriptionOfProduct_SelectedIndexChanged(object sender, EventArgs e) { DropDow...
I have a datagridview with 10 columns. Every month the user will update new info in the grid. I would like to have a datetimepicker next to the binding navigator. The purpose of the datetimepicker is to scroll forward or backward month by month. If scrolling forward the datagridview creates a new datagridview with the same 10 columns pop...
I have a database containing two tables, Products and Licences. Licences.ProductID has a foreign key reference to Products.ProductID (i.e. licenses for that product). How do I represent that relationship in a WinForms DataGridView? When feeding the DtaaGridView (SQL Metal and through LINQ to SQL), the ProductLicences.ProductID, it auto...
I have a data gride view in asp.net with C#. I want to Insert data into only datagrideview with row by row.Finally, I want to Insert data into Database from datagrideview. How can it Possible? ...
We have a DataGridViewCheckBox column bound to a boolean property in our class. The property setter has some logic which says that under certain conditions a True flag cannot be changed, ie, it stays checked forever. This is on a per record basis. So the entire column can't be readonly, only certain rows. Pseudo code: Public Property ...
Hello, I have a DataGridView where I would like drawing custom glyph (let's suppose a triangle) on the column header when the user click on it. I have the property EnableHeadersVisualStyles set to False. Do you have any example or suggestions how to reach the desired result? Do I need to inherit from DataGridView, or DataGridViewColu...
I have a DataGridView and I am populating it through a DataTable. On initializing, I add DataColumns to the DataTable and then set the DataSource of the DataGridView to the DataTable. Here is the code: DataTable mTable = new DataTable("Test"); DataColumn col = new DataColumn; col.DataType = System.Type.GetType("System.Boolean"...