how to get filename using c#

Saturday

get filename from filepath - C# / C Sharp
                                                              The following simple C# code is used to Extract file name from a given path. Here I'm using the Substring() method to get the filename.

Code:

string strFileName = FileInput.PostedFile.FileName.ToLower;
if (strFileName.IndexOf("\\") > -1) {
 strFileName = strFileName.Substring(strFileName.IndexOf("\\"));
}

split string using C# Example

Split a string using c#: 

                                           The String.Split() method used to split one or more string from a line in C Sharp. To split a string we need a separator to set a string length for split. In the following example I'm using the '#'  symbol to separate the strings.

Code:

//Input string = "split#a#string#" 

String[] split; 
split = String.Split('#'); 
str1 = split[0]; //split 
str2 = split[1]; //a 
str3 = split[2]; //string

Data Gridview Get index of selected row using C Sharp

Friday

How to Get the index of the SelectedRow in a DataGridView:
                                                                                    You can get the index of the Selected Row in a Data Grid View by using the following c# code.

private void gvCustomer_SelectionChanged(object sender, EventArgs e) 
{ 
   if (gvCustomer.SelectedRows.Count == 1) 
    { 
       txtXML.Text = gvCustomer.Rows[gvCustomer.SelectedRows[0].Index].Cells["CustomerCode"].Value.ToString(); 
    } 
}