protected override void CreateChildControls()
        {
            if (Field == null)
                return;

            base.CreateChildControls();

            if (ControlMode == SPControlMode.Display)

                return;


            TheDatePicker = (DateTimeControl)TemplateContainer.FindControl("TheDatePicker");
            TheDatePicker.DateOnly = true;
            if (TheDatePicker.Equals(null))
            {
                throw new ArgumentException("Corrupt DateTimeByMinuteTemplate - Date Missing");
            }
            TheDatePicker.TabIndex = TabIndex;
            TheDatePicker.ToolTip = Field.Title + " Date";

            DropDownHH = (DropDownList)TemplateContainer.FindControl("DropDownHH");
            if (DropDownHH.Equals(null))
            {
                throw new ArgumentException("Corrupt DateTimeByMinuteTemplate - HH Missing");
            }
            DropDownHH.TabIndex = TabIndex;
            DropDownHH.CssClass = CssClass;
            DropDownHH.ToolTip = Field.Title + " Hour";

            DropDownMM = (DropDownList)TemplateContainer.FindControl("DropDownMM");

            if (DropDownMM.Equals(null))
            {
                throw new ArgumentException("Corrupt DateTimeByMinuteTemplate - MM Missing");
            }
            DropDownMM.TabIndex = TabIndex;
            DropDownMM.CssClass = CssClass;
            DropDownMM.ToolTip = Field.Title + " Minute";


            if (ControlMode == SPControlMode.New)
            {
                DropDownHH.Text = Field.GetCustomProperty("DefaultHH").ToString();
                DropDownMM.Text = Field.GetCustomProperty("DefaultMM").ToString();
            }
        }