Best way to refresh Data. Grid. View when you update the base data source. The database recognizes 1,746,000 software titles and delivers updates for your software including minor upgrades. I have a dataGridView when I click on any row a form is opened to update the row data, but after ending updates the updating form is closed but the dataGridView data. In this article I will explain what is Ajax updatepanel control, advantages of updatepanel control and how to use multiple updatepanels in asp. I have three dropdowns Country dropwdown, State dropdown, Region dropdown I need to populate states dropdown based on country dropdown and I need to populate region. Youre going about this the wrong way. You dont make changes to the database first and then update the grid. You make changes to the grid first, then you save those. LYBz.png' alt='How To Refresh A Datagridview After Database Update' title='How To Refresh A Datagridview After Database Update' />The cleanest, most efficient and paradigm friendly solution in this case is to use a System. Windows. Forms. Binding. Source as a proxy between your list of items datasource and your Data. DV0il.jpg' alt='How To Refresh A Datagridview After Database Update' title='How To Refresh A Datagridview After Database Update' />Is there a vb. Suppose, for example, I have a column called Style and there are 15 possible styles. I. Grid. View var item. States new Listlt Item. State. var binding. Source. 1 new System. Windows. Forms. Binding. Source Data. Source item. States. data. Grid. View. 1. Data. Source binding. Source. 1. Then, when adding items, use Add method of Binding. Source instead of your lists Add method for var i 0 i lt 1. Source. 1. Addnew Item. State Id i. To. String. System. Threading. Thread. Sleep5. 00. Download Pc Games Free Full Version Devil May Cry 4 Ps3. This way you adding items to your list and notifying Data. Grid. View about those additions with the same line of code. No need to reset Data. Grid. Views Data. Source every time you make a change to the list. It also worth mentioning that you can drop a Binding. Source onto your form directly in Visual Studios Forms Designer and attach it as a data source to your Data. Grid. View there as well, which saves you a line of code in the above example where Im doing it manually.