BoxInformation.ViewRecord.MandatoryFields C# (CSharp) Метод

        public void MandatoryFields()
        {
            String strProjNumb = txtClientNumber.Text;
            String strProjName = txtClientName.Text;
            String strProjLeader = txtClientLeader.Text;
            String strReviewDate = txtReviewDate.Text;

            if (strProjNumb == "")
            {
                lblErrorProjNumb.CssClass = "Mand";
                lblErrorProjNumb.Text = "This Field is Mandatory for Admin Users, Please Enter a Value";
            }

            if (strProjName == "")
            {
                lblErrorProjName.CssClass = "Mand";
                lblErrorProjName.Text = "This Field is Mandatory for Admin Users, Please Enter a Value";
            }

            if (strProjLeader == "")
            {
                lblErrorProjLeader.CssClass = "Mand";
                lblErrorProjLeader.Text = "This Field is Mandatory for Admin Users, Please Enter a Value";
            }

            if (strReviewDate != "")
            {
                try
                {
                    DateTime revDateDateTime = Convert.ToDateTime(strReviewDate);
                    txtReviewDate.Text = revDateDateTime.ToShortDateString();
                }
                catch
                {
                    //Will Just use the Default date.
                }
            }

            if (strReviewDate == "")
            {
                lblErrorReviewDate.CssClass = "Mand";
                lblErrorReviewDate.Text = "This Field is Mandatory for Admin Users, Please Enter a Value";
            }
        }