BindingList.ResetBindings
I have set DataSource for DataGridView, and set color of each row in DataGridView; When updating DataGridView, I used the way of below: while updating finished, the color of each row is...
View ArticleExport Gird View to Excel in C#: Is Very Slow for Large Amount Data
Hi Dears I Have a Class Code for Exporting Grid View to Excel File , it work find but for Large amount data , it is very slow is any one help me ??My Code is : class GridviewToExcel { public...
View ArticleHow to implement multiple "cursors" in a BindingSource?
Consider the common situation where a parent form displays a list of records in a DataGridView, and a child form displays that same list of records in single-form view. The user opens the child form by...
View ArticleUpdate variable
There is an int variable "a" assigned 10.When the program runs it should be updated to 20 and use 20 there after the program executes.Is there a way i can update the variable value and use the updated...
View ArticleCheck for valid date when editing in DataGridView
Hi folks,I have a datagridVoew control. One of the colums is set up like this...grdPurchaseLedger.Columns[colNum].Name = "docDate"; grdPurchaseLedger.Columns[colNum].HeaderText = "Date";...
View ArticleRight-2-Left combo box is left aligned
I have a problem with a R2L combo box (actually a DataGridViewComboBoxCell control): the drop down is left aligned and not to right aligned. I mean the following: in L2r language (like English), the...
View ArticleVB.NET WinForm: Dynamically add DataGridView rows Using ComboBox selection...
Hi,I have a Windows Form that has an unbound DataGridView control. I dynamically add two DataGridViewComboBox columns on form load.There is a combobox that users can select from numbers 1 to 15....
View ArticleA problem with datagridview combobox
Hi, friends.. I have a problem relating to datagridview combobox.. I have a datagridview binded with a customer datatable, one of datagridview columns is combobox which uses student datatable as a...
View ArticleMay i ask how to convert excel to pdf
may i ask how to write a program to convert my excel file to pdf file. internet have a lot of information i am too confuse how to write the code. can someone pls give me comment or sample. my program...
View ArticleChanging DataSource on ComboBox is slow
I have a Master-Detail type form. For the Detail data I have about 12 ComboBoxes that when the master data changes I change the DataSource (and SelevtedValue) for each of the ComboBoxes. Each...
View ArticleSaving unbound datagridview
i have two datagridview they are all unbound and manually inputed from user, what i want is to copy the data inputed from user from the first dgv to another datagridview and save it. Help me guys.....
View ArticlePrint datagridview (after searching) with crystalreport in VB.NET( the...
I am a new for Vb.net.Please help me to send a code .I am very excited for it .Please Help me
View ArticleDatagridview not filling with DataTable records
Total newbie. 2 weeks into learning C#I have a successful query that returns 3 rows in my test table.But am unable to insert them into my datagridviewForm comes up blank every time. (this function is...
View ArticleC# winform remove date from datagridview / Access database
I have a winform with datagridview MS Access database. I have 2 columns linked to datetimepicker. In code I copy the date from one column to the other and the copied cell is blank. when I reopen the...
View ArticleSpecify which columns to display in datagridview
I have a query that pulls 4 columns and the WHERE condition is on a column I DO NOT want to display in a datagridview.Data is in a DataTable.In Designer I have 3 columns established (bound to the...
View ArticleVFPOLEDB.1 Encoding problem
Hi everybody,I got issue with proper encoding DBF data retrieved over VFPOLEDB driver. Here is my code that makes problem:oConn.Open(); System.Data.OleDb.OleDbCommand oCmd =...
View ArticleForms to Datagridview export to excel, Calculate and recall in another...
This concept i'm using may be odd.since I'm no coder and don't understand most of the coding available online im trying to simplify my calculations. So kindly help with the issue belowEquations are...
View ArticleDataGridView not updating after DataTable applied sorted until a few mouse...
Hello all. It's time consuming dealing with this problem. No solutions. I have a DataGridView bound to a BindingSource and a DataTable (table). Col1 holds serial numbers 1,2,3.. etc. I changed row...
View ArticleDGVComboBoxColumn gives ThreadStateException
I'm having a problem when selecting cells in a DataGridViewComboBoxColumn. Each time a cell is selected I see the following error: "DataGridView Default Error Dialog:...
View ArticleHow to: Disable Buttons in a Button Column in the Windows Forms DataGridView...
I have refereed the below existing link to add a "DataGridViewDisableButtonCell" to my datagrid view and its working.I have rows in my grid and based on the value from one of the column, I need to...
View Article