Export Datagridview To Text File Vb.Net

10/9/2017by

Data. Grid. View in Windows Forms Tips, Tricks and Frequently Asked QuestionsFAQData. Grid. View in Windows Forms Tips, Tricks and Frequently Asked QuestionsFAQData. Grid. View control is a Windows Forms control that gives you the ability to customize and edit tabular data. It gives you number of properties, methods and events to customize its appearance and behavior. In this article, we will discuss some frequently asked questions and their solutions. These questions have been collected from a variety of sources including some newsgroups, MSDN site and a few, answered by me at the MSDN forums. Handlers/DownloadFile.ashx?File=56033e6e-cf87-43c5-a151-761decb2d914.png&11' alt='Export Datagridview To Text File Vb.Net' title='Export Datagridview To Text File Vb.Net' />Here Mudassar Ahmed Khan has explained how to import data from Excel files sheet and display in DataGridView control in Windows Forms WinForms application using. Visual Basic. Net sample project on how to read the excel file and put the extracted value in list box file. Visual Basic Source Code and Project tested. This section is specifically dedicated to VB. Net and Excel. We will be covering the following. In case you feel that I should be covering something besides the below. In my previous articles I explained clearly how to export gridview data to excel or word and how to export gridview data to CSV file. Now I will explain how to export. Tip 1 Populating a Data. Grid. View. In this short snippet, we will populate a Data. Grid. View using the Load. Data method. This method uses the Sql. Data. Adapter to populate a Data. Set. The table Orders in the Data. Set is then bound to the Binding. Source component which gives us the flexibility to choosemodify the data location. Cpublicpartialclass. Form. 1 Form            private. Sql. Data. Adapter da        private. Sql. Connection conn        Binding. Source bsource new. Binding. Source        Data. Set ds null        string sql        public Form. Initialize. Component                privatevoid btn. LoadClickobject sender, Event. Args e                    Load. Data                privatevoid Load. Data        string connection. String Data Sourcelocalhost Initial CatalogNorthwind Integrated SecuritySSPI             conn new. Sql. Connectionconnection. String sql SELECT Order. There is no easy way to just put a print button on the DataGridView and have it print all the pages of the grid view, because the DataGridView does not have an export. ID, Customer. ID, Employee. ID, Order. Date, Freight, Ship. Name, Ship. Country FROM Orders            da new. WrldU_z0/V07_CdLg4tI/AAAAAAAAB0o/GU7UFiJUX-QrgEWnul8SHKZLCjn9hHiJACLcB/s1600/export-data-to-pdf.jpg' alt='Export Datagridview To Text File Vb.Net' title='Export Datagridview To Text File Vb.Net' />Sql. Data. Adaptersql, conn            conn. Open            ds new. Data. Set            Sql. Pop Case Tumblr Theme'>Pop Case Tumblr Theme. Centro De Dispositivos Windows Mobile here. Command. Builder command. Builder new. Sql. Command. Builderda                       da. Export Datagridview To Text File Vb.Net' title='Export Datagridview To Text File Vb.Net' />Export Datagridview To Text File Vb.NetFillds, Orders            bsource. Data. Source ds. TablesOrders            dgv. Data. Source bsource                       VB. NETPublic. Partial. Class Form. 1      Inherits Form            Private da As Sql. Data. Adapter            Private conn As Sql. Connection            Private bsource As Binding. Source New Binding. Source            Private ds As Data. Set Nothing            Private sql As. String            Public. Sub. New                  Initialize. Component            End. Sub. Private. Sub btn. LoadClickBy. Val sender As. DataGr10.jpg' alt='Export Datagridview To Text File Vb.Net' title='Export Datagridview To Text File Vb.Net' />Object, By. Val e As Event. Args                  Load. Data            End. Sub            Private. Sub Load. DataDim connection. String As. String Data Sourcelocalhost Initial CatalogNorthwind Integrated SecuritySSPI                   conn New Sql. Connectionconnection. Stringsql SELECT Order. ID, Customer. ID, Employee. ID, Order. Date, Freight, Ship. Name, Ship. Country FROM Orders                  da New Sql. Data. Adaptersql, conn                  conn. Open                  ds New Data. SetDim command. Builder As Sql. Command. Builder New Sql. Command. Builderda                  da. Fillds, Orders                  bsource. Data. Source ds. TablesOrders                  dgv. Data. Source bsource            End. Sub. End. Class. Tip 2 Update the data in the Data. Grid. View and save changes in the database. After editing the data in the cells, if you would like to update the changes permanently in the database, use the following code C        privatevoid btn. UpdateClickobject sender, Event. Args e                    Data. Table dt ds. TablesOrders           this. Binding. Contextdt. End. Current. Edit            this. Updatedt        VB. NETPrivate. Sub btn. UpdateClickBy. Val sender As. Object, By. Val e As Event. Args                  Dim dt As Data. Table ds. TablesOrders                  Me. Binding. Contextdt. End. Current. Edit                  Me. Updatedt      End. Sub. Tip 3 Display a confirmation box before deleting a row in the Data. Grid. View. Handle the User. Deleting. Row event to display a confirmation box to the user. If the user confirms the deletion, delete the row. If the user clicks cancel, set e. Cprivatevoid dgvUser. Deleting. Rowobject sender, Data. Grid. View. Row. Cancel. Event. Args e                    if Row. Is. New. Row                            Dialog. Result res Message. Box. ShowAre you sure you want to delete this row, Delete confirmation,                         Message. Box. Buttons. Yes. No, Message. Box. Icon. Question                if res Dialog. Result. No                    e. Cancel true                    VB. NETPrivate. Sub dgvUser. Deleting. RowBy. Val sender As. Object, By. Val e As Data. Grid. View. Row. Cancel. Event. Args                  If Not e. Row. Is. New. Row Then                        Dim res As Dialog. Result Message. Box. ShowAre you sure you want to delete this row, Delete confirmation, Message. Box. Buttons. Yes. No, Message. Box. Icon. Question                        If res Dialog. Result. No Then                              e. Cancel True                        End. If                  End. If. End. Sub. Tip 4 How to autoresize column width in the Data. Grid. View. The snippet shown below, first auto resizes the columns to fit its content. Then the Auto. Size. Columns. Mode is set to the Data. Grid. View. Auto. Size. Columns. Mode. All. Cells enumeration value which automatically adjust the widths of the columns when the data changes. Cprivatevoid btn. ResizeClickobject sender, Event. Args e                    dgv. Auto. Resize. Columns            dgv. Auto. Size. Columns. Mode Data. Grid. View. Auto. Size. Columns. Mode. All. Cells        VB. NETPrivate. Sub btn. ResizeClickBy. Val sender As. Object, By. Val e As Event. Args                  dgv. Auto. Resize. Columns                  dgv. Auto. Size. Columns. Mode Data. Grid. View. Auto. Size. Columns. Mode. All. Cells. End. Sub. Tip 5 Select and Highlight an entire row in Data. Grid. View. Cint row. To. Be. Selected 3 third rowif dgv. Rows. Count row. To. Be. Selected                     Since index is zero based, you have to subtract 1        dgv. Rowsrow. To. Be. Selected 1. Selected true VB. NETDim row. To. Be. Selected As. Integer 3 third row. If dgv. Rows. Count row. To. Be. Selected Then         Since index is zero based, you have to subtract 1            dgv. Rowsrow. To. Be. Selected 1. Selected True. End. If. Tip 6 How to scroll programmatically to a row in the Data. Grid. View. The Data. Grid. View has a property called First. Displayed. Scrolling. Row. Index that can be used in order to scroll to a row programmatically. Cint jump. To. Row 2. Rows. Count jump. To. Row jump. To. Row 1                      dgv. First. Displayed. Scrolling. Row. Index jump. To. Row        dgv. Rowsjump. To. Row. Selected true VB. NETDim jump. To. Row As. Integer 2. 0If dgv. Rows. Count jump. To. Row And. Also jump. To. Row 1 Then            dgv. First. Displayed. Scrolling. Row. Index jump. To. Row            dgv. Rowsjump. To. Row. Selected True. End. If. Tip 7 Calculate a column total in the Data. Grid. View and display in a textbox A common requirement is to calculate the total of a currency field and display it in a textbox. In the snippet below, we will be calculating the total of the Freight field. We will then display the data in a textbox by formatting the result observe the To. C Data. Grid. View FormattingThe Data. Grid. View control is highly configurable and extensible, and it provides many properties, methods, and events to customize its appearance and behavior. The Data. Grid. View control makes it easy to define the basic appearance of cells and the display formatting of cell values. Each cell within the Data. Grid. View control can have its own style, such as text format, background color, foreground color, and font. Typically, however, multiple cells will share particular style characteristics. You can define appearance and formatting styles for individual cells, for cells in specific columns and rows, or for all cells in the control by setting the properties of the Data. Grid. View. Cell. Style objects accessed through various Data. Grid. View control properties. The following C program shows how to implement different ways of formatting in a Data. Grid. View control.

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