C#

ChildForm childFormObj = new ChildForm();<br />
childFormObj.MdiParent = this;<br />
childFormObj.Show()

public void RemoveEdge(List<edgeobj> edgeList)
{
    for (int i = 0; i < edgeList.Count; i++)
    {
        Trace.WriteLine("i == " + i);
        RemoveEdge(edgeList[i]);
    }
}</edgeobj>

public void RemoveEdge(EdgeObj edge)
{
    Trace.WriteLine("edge == " + edge.Label.Text);
    if (!_edgeItems.Contains(edge))
    {
        Trace.WriteLine("not in list");
        return;
    }

    _edgeItems.Remove(edge);

    edge.ParentNode.RemoveEdge(edge);
    edge.ChildNode.RemoveEdge(edge);

    edge.Dispose();
    edge = null;
}

public partial class TimeLine : UserControl
{
    public delegate void myDelegate(object sender, EventArgs args);
    public static event myDelegate dataCorrect;

    public TimeLine()
    {
        InitializeComponent();
        dataCorrect += new myDelegate(TimeLine_dataCorrect);
    }

    void TimeLine_dataCorrect(object sender, EventArgs args)
    {
        MessageBox.Show("YaY - Event Raised From Within Control");
    }

try
{
    //
    // try to parse the values 
    //
    TimeSpan startTime = TimeSpan.Parse(mtxtStart.Text);
    TimeSpan endTime = TimeSpan.Parse(mtxtEnd.Text);
    
    //
    // and so on and so forth
    //

    //
    // if no FormatException was thrown the data must be correct there for trigger the event.
    //

    dataCorrect(this, new EventArgs());
}
catch (FormatException)
{
    //
    // if formatException occurs, do nothing because the user might still be typing in the text
    // boxes
    //    
}

you.suck = (you.passion != Programming)

class Program
    {
        class Foo
        {

        }
        
        static void Main(string[] args)
        {
            IComparer<Foo> FooComparer = Comparer<Foo>.Default;
            Foo f1 = new Foo();
            Foo f2 = new Foo();

            // System.ArgumentException
            FooComparer.Compare(f1, f2);

            return;
        }
    }