C#

if(file.exists(@"C:\Program Files\blah blah))
    file.delete(@"C:\Program Files\blah blah);

protected override void CreateChildControls()
        {
            btnSubmit = new Button();
            btnSubmit.Text = "Add to list";
            btnSubmit.Click += new EventHandler(btnSubmit_Click);
            Controls.Add(btnSubmit);

            txtTitle = new TextBox();
            Controls.Add(txtTitle);

            dateDueDate = new DateTimeControl();
            Controls.Add(dateDueDate);

            userAssignedTo = new UserField();
            Controls.Add(userAssignedTo);

            base.CreateChildControls();
        }


        protected override void RenderContents(HtmlTextWriter writer)
        {
            //RENDER CONTENTS
            btnSubmit.RenderControl(writer);
            writer.Write("<br />");
            txtTitle.RenderControl(writer);
            writer.Write("<br />");
            dateDueDate.RenderControl(writer);
            writer.Write("<br />");
            userAssignedTo.RenderControl(writer);
            writer.Write("<br /><br />");

<Job>
<tm>
     <source>source1</source_transfer_method>
     <group>1</group>
 </tm>
 <active_flag>A</active_flag>
</job>

System.CodeDom.Compiler.GeneratedCodeAttribute("xsd", "2.0.50727.42")]
[System.SerializableAttribute()]
[System.ComponentModel.DesignerCategoryAttribute("code")]
[System.Xml.Serialization.XmlTypeAttribute(AnonymousType=true)]
public partial class Job
{
    private string active_flagField;
       .....and so on 
    /// <remarks/>
    [System.Xml.Serialization.XmlElementAttribute (Form=System.Xml.Schema.XmlSchemaForm.Unqualified)]
    public string active_flag {
        get {
            return this.active_flagField;
        }
        set {
            this.active_flagField = value;
        }
    }

}
public partial class TM : Hashtable, IxmlSerializable
{
public System.Xml.Schema.XmlSchema GetSchema()
    {
        throw new System.Exception("The method or operation is not implemented.");
    }

    public void ReadXml(System.Xml.XmlReader reader)
    {
        reader.Read();
               

        // Read all elements
        while ((reader.Name != "TM"))
        {
           if (reader.NodeType == XmlNodeType.Element)
            {
                // PArsing the key and value 
                string key = reader.Name;
                reader.Read();
                string value = reader.Value;
                // en reading the item.

                // add the item
                this.Add(key, value);

            }
            reader.Read();
        }

        
    }

    public void WriteXml(System.Xml.XmlWriter writer)
    {
        throw new System.Exception("The method or operation is not implemented.");
    }

}