c# - combo box acces level -

i making pos system , , doing employee log, allows set information of employee working in store. want set combo box read following numbers: 1, 2, 3, 4 - access level different parts of program.

how make when 1 selected, employee access level variable turns 1?

 public employee_info()     {         initializecomponent();     }      private void textbox4_textchanged(object sender, eventargs e)     {          int num;          try         {             num = int.parse(textbox4.text);               label1.text = num.tostring();         }          catch (exception exc)         {             label5.text = "please enter number";         }     }      private void employee_info_load(object sender, eventargs e)     {      }      private void button1_click(object sender, eventargs e)     {         string name = textbox1.text;         int number = convert.toint32(textbox2.text);         string emial = textbox3.text;      }      private void combobox1_selectedindexchanged(object sender, eventargs e)     {      } } 

}

this pop screen add of employee info , simple , 2 thing missing combo box selection access level , other not important add info on list box , name of employee appears click on same pop appears , can see or edit informacion, first "real project" far college

if question how value combobox, maybe help:

string item = combobox.selecteditem.tostring(); int value = int.parse(item); employeeaccesslevel = value; 

you may want use int32.tryparse, or implement error handling well.

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or if trying figure out how update when selection changes, try looking combobox.selectedindexchanged event