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GridView : Need to achieve similar requirement of data validation present in...
In Windows Forms Application, we have Resources.resx file.Scenario 1)When I do not enter any value in Name column then I get an error called "The resource name cannot be empty."Scenario 2)When I do...
View ArticleWebkitBrowser doesn't support special character #
hi..I need to navigate a site using webkit control..but in the url it stop reading in #..but the url have some words after # symbol..please help me..why it doesn't support #.how to make it support.
View ArticleHow to check the datatable empty..
Hi..i am storing sql result in data table... and i am assigning the result in the labels..if the table column is null it shows error...how to check the datatable column is null or not...
View ArticleFile Types Suported with PictureBox Controll and AXWindowsMediaPlayer Controll
I got two questions for Visual Basic 2010 Express editionQuestion 1:I was wondering what type of files are supported with the PictureBox Control?Question 2:I was wondering what types of files are...
View ArticleChange property of a Control on a Form
I have a data table with single column "ControlName" containing a list of different types of controls on a from. I used the following code to find the Control on the form.DataTable dt = new...
View ArticleVisual Basic 2010 Express Database Data-Updation Error
Buddy,I have created a project where i am using Sql Server for the back-end. Using Sql Server Managament Studio I created a database and then some tables, and connected the database to my project, this...
View ArticleHow to use combobox as record selector within a bindingnavigator?
Hi all,I'm making a windows forms .net 4 vs2010 app. I've got a bindingnavigator in place for header/lines record navigation.I noticed that the designer allows you to add controls to the...
View ArticleItems not appearing in unbound columns of DataGridView until second showing
HiI have a tabbed form that acts as a wizard. On one form there is a DataGridView. The first three columns are bound to a dataset which represents the various sessions in a timetable for a college...
View ArticleHow to check if dataGridView checkBox is checked?
Hello, I'm having trouble with my coursework. I need to check, if the checkbox is checked in the dataGridView and then execute a certain code. The problem is, I don't know how to describe inside IF(?)...
View ArticleHow to display different type of images in datagridview multiple existing...
Hello, I am using this code for display an image in the data grid view, but my problem is not solved.please help me.:- private void CreateColumns() { for (int i = 0; i...
View ArticleGridview image column set all images to same size
Hi I have a datagridview with image column. I m loading images from database which are of different sizes,but I want them to look the same size when being displayed. I tried putting image layout as...
View Articlechecking a date against another date (winforms, c#)
Hello. Have 3 textboxes on a form that show startdate, completiondate, duedate. All 3 have a corresponding datetimepicker for the user to select date from. Selecting duedate and startdate are fine...
View ArticleUnable to cast object of type 'System.Drawing.Bitmap' to type 'System.Byte[]'.
Hello, I am using this code for image display in picturebox from datagridview cell click event but it's getting error:-Rows cannot be programmatically added to the DataGridView's rows collection when...
View ArticleDataGridView with Expand/Collapsible Header Column
is there any way to design DataGridView with Expand/Collapsible Header Column ? output look like + 2010 +2011 ------------------ ----------------------...
View ArticlePrevent Last row in DatagridView from Sorting
Hi,i have a datagridview which is populated with a DataTable & i am inserting a row to show sum of 1 column values inside it (in DataTable) and then providing it as Datasource to the...
View ArticleRows cannot be programmatically added to the DataGridView's rows collection...
Hello, I am using this code for display items in datagridview using datatable. but it's showing error:-Rows cannot be programmatically added to the DataGridView's rows collection when the control is...
View ArticleCustom ComboBox in datagridview
Hi. Using datagridview control to list and collect information to/from user, i was trying to create a custom datagridview column like datagridviewtextboxcolumn which turn to a combobox when enters in...
View ArticleHow to create an Items property
HiI'm creating a custom datagridviewcolumn and need to create a property Items, just like the Items property of the DataGridViewComboBoxColumn.I tried the following declarationPrivate It As...
View ArticleOnly view rows in datagrid that meet a certain condition
One of the columns in my datagrid (dataGridView1) is called DatePaid and on button click i.e:private void viewOverdue_Click(object sender, EventArgs e) { // details here } I want it to show all rows...
View ArticleDisplaying rows in first column (index 0) where cells match a particular date
How would I hide all rows on my dataGridView that do not match the date of "27/10/2013" by comparing it with whatever is in the DatePaid column. I have checked my mdb database (which I'm pulling the...
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