Get detail textbox in DGV
What I want to do is to open up in-line detail information in a DGV (or treeView). Right now I have a DataTable and using datagiridview1.DataSource = dt. I trying to find a simple solution. I want...
View ArticleVbnet and mic.access database chart (programatically)
Hi Good day, Would like to ask if we can programatically draw 2 charts in one (first and secondary) in vbnet using data fro mic. access database? how can i get started and where should i get the...
View ArticleClass fields versus local variables in a master detail form
I implemented a Master/Detail Form in C# starting from an example I found on Microsoft Docs (unfortunately, I cannot provide a link here).In the example, 2 BindingSources are used to bind 2...
View Articlecode for reading all rows from datagridview in c#
code for reading all rows from datagridview in c#
View ArticleInsert a new column in DataTable at a specified position.
Iam having a datatable with 3 data columns.I want to insert the new data column after column 1.eg.I have a datatable with columns "Name","Address","State"I want to insert a new column "Profession"...
View ArticleVbnet and mic.access database chart (programatically)
Hi Greetings,managed to create simple stacked chart but my stacked chart only show those months that is with data.I would like to show all the data including the zeros from the database (from january...
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DateTimePicker not returning the value in the control
I have a bound datetimepicker with a custom format, when I change the value of the control it kicks off the validating event, but the value in dtpLogIn_Date.Value is not the value shown on the screen....
View ArticleUpload SQL script and execute
Hello,In my application I want to have the ability to reconfigure the database and tables and want to do this behind a password protected WinForm.I cant find any examples how to upload a .sql file and...
View ArticleVbnet and mic.access database chart (programatically)
Hi Greetings,In the scenario where i do not have any id, but only have certain months appear in the database and wanted to display all the months in the chart from Jan to Dec.In 2016...
View ArticleI want to put the grid data in Excel when I insert it, no matter where I copy...
private void CopyRowAdd(string data, int idx) { try { DataTable tblData = (DataTable)dataGridView1.DataSource; DataRow newRow = tblData.NewRow(); string[] rawRowData = data.Split(new char[] { '\r',...
View ArticleHow to bind list of string to combobox winform
my datatable has few ticker name those are string type. now see how i am fetching dataList<PocoTicker> _ticker = new List<PocoTicker>(); string query = "SELECT [Ticker] FROM...
View ArticleMicrosoft.ACE.OLEDB.12.0 Provider is not registered on the Local Machine
Hello:I have:1- Windows 10 Pro 64 Bit;2- Visual Studio 2017;3- Office 2016 64 Bit;I still get this message when I try to connect to MS Access.Microsoft.ACE.OLEDB.12.0 provider is not registered on the...
View ArticleFinding a the related row position in a datatable form a dataview
Hi All,Sorry about the complexity of the following.I have a DataSet containing a number of tables, one table SLAWarnings is shown in a DataGrid through the DataView dvWarnings. Attached to the table...
View ArticleASCII read and write
HiI have a Program that reads a charactor from a text box and replaces a specific byte in a hex file. when the text box is empty the specific byte needs to be 0x20 but for somreason I can't get that to...
View ArticleHow to uncheck the header check box when user click on the datagridview cell...
Hi all,I created a CheckBoxColumn in my DataGridView control as per below code:DataGridViewCheckBoxColumn checkBoxCol = new DataGridViewCheckBoxColumn(); clsDataGridViewCheckBoxHeaderCell...
View ArticleHow can i fiter data with same date or date of one day by using one...
How can i fiter data with same date or date of one day by using one datetimepicker?
View ArticleRetrive Datagridview Row Index
I am trying to find the current row index of the selected row in a winforms Datagridview. I have put this code in every event I can think of and of the ones that fire when the row position changes none...
View ArticleHOWTO Dynamically Set Connection String
//This post was substantially pirated from a 2006 post (author unknown). The key is to save, reload and refreshsection, as outlined in the last three lines of the code. If you miss any of these, you...
View ArticleSystem.Data.EvaluateException: 'Cannot find column [NameID].'
I am using a search textbox (TxtNameSearch) to filter data in a datagridview in a C# Winforms application in Visual Studio, where an user will enter a certain primary key (i.e. NameID) in the search...
View ArticleData gridview rows with combobox cells are not being freed when rows are...
Howdy Winforms dudes, I have an application where we make extensive use of Datagridviews that we manually clear and fill.I noticed when it came to clearing and filling the dgv that we had a...
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