http://duoduokou.com/csharp/40778734993965149620.html WebMay 22, 2013 · a = Convert .ToInt32 (dataGridView1.Rows [i].Cells [ "txtRate" ].Value); b = Convert .ToInt32 (dataGridView1.Rows [i].Cells [ "txtQuantity" ].Value); c = a * b; dataGridView1.Rows [i].Cells [ "txtTotal" ].Value = c; } } catch ( Exception ex) { MessageBox.Show (ex.Message.ToString ()); } } } }

c# - DataGridView获取预先更改的单元格值 - 堆栈内存溢出

WebApr 6, 2011 · You can use the DataGridViewCell.Value Property to retrieve the value stored in a particular cell. So to retrieve the value of the 'first' selected Cell and display in a MessageBox, you can: MessageBox.Show (dataGridView1.SelectedCells [0].Value.ToString ()); The above probably isn't exactly what you need to do. dynamo yorkshire terriers carrollton va

C# : How to get DataGridView cell value in messagebox?

WebC# 将datagridview导出到csv文件 c# 顺便说一句，我的datagrid没有数据绑定到源 当我尝试使用Streamwriter只编写列标题时，一切都进行得很顺利，但是当我尝试导出整个datagrid（包括数据）时，我得到了一个exeption trhown System.NullReferenceException:对象引用未设置为实例 指 ... WebMay 4, 2011 · C# private void dataGridView1_CellClick ( object sender, DataGridViewCellEventArgs e) { if (dataGridView1.Rows [e.RowIndex].Cells [e.ColumnIndex].Value != null ) { MessageBox.Show (dataGridView1.Rows [e.RowIndex].Cells [e.ColumnIndex].Value.ToString ()); } } Hope this will help you out. … WebDec 23, 2015 · C# string valueInGrid=datagridview1.Rows [x].Cells [ "ColumnName" ].Value string valueInGrid=datagridview1.Rows [x].Cells [y].Text Posted 24-Dec-15 3:39am … dynam pictures