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// This example illustrates global variable access from C#.
using System;
using System.Reflection;
public class runme {
public static void Main() {
// Try to set the values of some global variables
example.ivar = 42;
example.svar = -31000;
example.lvar = 65537;
example.uivar = 123456;
example.usvar = 61000;
example.ulvar = 654321;
example.scvar = -13;
example.ucvar = 251;
example.cvar = 'S';
example.fvar = (float)3.14159;
example.dvar = 2.1828;
example.strvar = "Hello World";
example.iptrvar= example.new_int(37);
example.ptptr = example.new_Point(37,42);
example.name = "Bill";
// Now print out the values of the variables
Console.WriteLine( "Variables (values printed from C#)" );
Console.WriteLine( "ivar =" + example.ivar );
Console.WriteLine( "svar =" + example.svar );
Console.WriteLine( "lvar =" + example.lvar );
Console.WriteLine( "uivar =" + example.uivar );
Console.WriteLine( "usvar =" + example.usvar );
Console.WriteLine( "ulvar =" + example.ulvar );
Console.WriteLine( "scvar =" + example.scvar );
Console.WriteLine( "ucvar =" + example.ucvar );
Console.WriteLine( "fvar =" + example.fvar );
Console.WriteLine( "dvar =" + example.dvar );
Console.WriteLine( "cvar =" + example.cvar );
Console.WriteLine( "strvar =" + example.strvar );
Console.WriteLine( "cstrvar =" + example.cstrvar );
Console.WriteLine( "iptrvar =" + example.iptrvar );
Console.WriteLine( "name =" + example.name );
Console.WriteLine( "ptptr =" + example.ptptr + example.Point_print(example.ptptr) );
Console.WriteLine( "pt =" + example.pt + example.Point_print(example.pt) );
Console.WriteLine( "\nVariables (values printed from C)" );
example.print_vars();
Console.WriteLine( "\nNow I'm going to try and modify some read only variables" );
Console.WriteLine( "\nChecking that the read only variables are readonly..." );
example ex = new example();
Type t = ex.GetType();
Console.WriteLine( " 'path'" );
PropertyInfo pi = t.GetProperty("path");
if (pi.CanWrite)
Console.WriteLine("Oh dear this variable is not read only\n");
else
Console.WriteLine("Good.");
Console.WriteLine( " 'status'" );
pi = t.GetProperty("status");
if (pi.CanWrite)
Console.WriteLine("Oh dear this variable is not read only");
else
Console.WriteLine("Good.");
Console.WriteLine( "\nI'm going to try and update a structure variable.\n" );
example.pt = example.ptptr;
Console.WriteLine( "The new value is" );
example.pt_print();
Console.WriteLine( "You should see the value" + example.Point_print(example.ptptr) );
}
}
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