Serial Number In Datagridview Vb Net String
Working with numeric values often requires the ability to convert these values into String values in a particular format. In this article, I'll show you a simple way to convert the numbers (Int32, Decimal, Double, and other datatypes) into formatted strings.
Working with standard numeric format strings You can convert a numeric value into a string by overloading a version of the ToString method, which accepts a format string. There are two types of numeric format strings: standard and custom. The standard numeric format strings use one of the predefined formats and are specified by a letter corresponding to a particular format. When converting a number to a string, the letter specifying one of the standard numeric formats is used in combination with a number that refers to a precision to be used during the conversion. Here's an example: Dim numInfo as Decimal = 11443.4D MessageBox.Show(numInfo) Dim strMoney as String = numInfo.ToString('C') MessageBox.Show(strMoney) Dim strNormal as String = numInfo.ToString('N') MessageBox.Show(strNormal) In this sample, I define the Decimal variable numInfo and set its value.
Serial Number To A Datagridview in VB.Net with. Serial Number To Datagridview in VB.Net with. Is it possible to generate serial number in datagridview.if possible.
Then, I define the String variable strMoney and convert the value of numInfo into a String in a Currency format. Similarly, I define the String variable strNormal and convert the value of numInfo into a String in a Normal format. Standard numeric format specifiers Below is a list of a standard numeric format specifier and its name: • C or c: Currency • D or d: Decimal • E or e: Scientific/Exponential • F or f: Fixed-point • G or g: General • N or n: Number • P or p: Percent • R or r: Round-trip • X or x: Hexadecimal.
Assuming an unbound datagrid where the row header number is for display purposes only, you can draw it dynamically and not worry about associating the number with a particular row. This assumes that changing row order (via a sort for example) should still result in sequential row numbering (it is not clear if that is the desired behavior).
Private Sub DataGridView1_CellPainting(sender As Object, e As DataGridViewCellPaintingEventArgs) Handles DataGridView1.CellPainting If e.ColumnIndex = -1 AndAlso e.RowIndex >-1 AndAlso e.RowIndex. Assuming an unbound datagrid where the row header number is for display purposes only, you can draw it dynamically and not worry about associating the number with a particular row. This assumes that changing row order (via a sort for example) should still result in sequential row numbering (it is not clear if that is the desired behavior). Private Sub DataGridView1_CellPainting(sender As Object, e As DataGridViewCellPaintingEventArgs) Handles DataGridView1.CellPainting If e.ColumnIndex = -1 AndAlso e.RowIndex >-1 AndAlso e.RowIndex.