C#

public class GlobalisedItem
{
    public string DisplayValue { get; set; }
    public string InvarientValue { get; set; }
    public override string ToString()
    {
        return DisplayValue;
    }
}

GlobalisedItem[] items = new GlobalisedItem[3];
items[0] = new GlobalisedItem { DisplayValue = "Uno", InvarientValue = "One" };
items[1] = new GlobalisedItem { DisplayValue = "Dos", InvarientValue = "Two" };
items[2] = new GlobalisedItem { DisplayValue = "Tres", InvarientValue = "Three" };
comboBox1.Items.AddRange(items);

label1.Text = ((GlobalisedItem)comboBox1.SelectedItem).InvarientValue;

CodingYoshi wrote:

The debugger just does not pass the Fill method

ipstefan wrote:

What I want to do is to catch the errors from my main program if possible.

Process p = new Process();
           p.StartInfo.FileName = pathToCommandLineTool;
           p.StartInfo.Arguments = commandLineInputParameters;
           p.Start();
           p.WaitForExit();
           p.Close()

public class YourJavaClass {
    public static void main(String[] args) {
        try {
            YourSecondAppMainClass.main(args);
        } catch (Throwable t) {
            // do whatever you want with the exception
        }
    }
}

private void dataGridView1_CellFormatting(object sender, DataGridViewCellFormattingEventArgs e)
{
    // return if value is null
    if (e.Value == null)
    {
        return;
    }

    // get the column triggering the event
    DataGridViewColumn col = this.dataGridView1.Columns[e.ColumnIndex];

    // if it is the column you want
    if (col.DataPropertyName == "pDiff")
    {
        // Format data source value how you like
        if (e.Value.ToString() == "-Infinity")
        {
            e.Value = "";

                // very important. Prevents the standard text formatting
                e.FormattingApplied = true;
        }
    }
}

private void Grid_Property_CellFormatting(object sender, DataGridViewCellFormattingEventArgs e)
{

}

// return if value is null
if (e.Value == null)
{
    return;
}

// get the column triggering the event
DataGridViewColumn col = this.Grid_Property.Columns[e.ColumnIndex];

// if it is the column you want
if (col.DataPropertyName == "pDiff")
{
    // Format data source value how you like
    if (e.Value.ToString() == "-Infinity")
    {
        e.Value = "";

            // very important. Prevents the standard text formatting
            e.FormattingApplied = true;
    }
}