public static class VisualEnumerable
    {
        /// <summary>
        /// Gets the Visual Tree filtered by Type for a DependencyObject with that DependencyObject as the root.
        /// </summary>
        public static IEnumerable<t> GetVisualOfType</t><t>(this DependencyObject element)
        {
            var temp = GetVisualTree(element).ToList();
            return temp.Where(t => t.GetType() == typeof(T)).Cast</t><t>();
        }
 
        /// <summary>
        /// Gets the Visual Tree for a DependencyObject with that DependencyObject as the root.
        /// </summary>
        public static IEnumerable<dependencyobject> GetVisualTree(this DependencyObject element)
        {
            int childrenCount = VisualTreeHelper.GetChildrenCount(element);
 
            for (int i = 0; i < childrenCount; i++)
            {
                var visualChild = VisualTreeHelper.GetChild(element, i);
                if (visualChild != null) yield return visualChild;
 
                if (visualChild is GroupBox)
                {
                    var gb = visualChild as GroupBox;
                    object gpChild = gb.Content;
                    yield return visualChild;
                    visualChild = (DependencyObject)gpChild;
                }
 
                foreach (var visualChildren in GetVisualTree(visualChild))
                {
                    yield return visualChildren;
                }
            }
        }
    }

var textboxes = this.MainPanel.GetVisualOfType<textbox>()
</textbox>

#if (DEBUG)
this.ReportViewer1.ServerReport.ReportServerCredentials = new ReportServerCredentials("username", "password","domain");
#endif

public class ReportServerCredentials : IReportServerCredentials
    {
        private string _userName;
        private string _password;
        private string _domain;
 
        public ReportServerCredentials(string userName, string password, string domain)
        {
            _userName = userName;
            _password = password;
            _domain = domain;
        }
 
        public System.Security.Principal.WindowsIdentity ImpersonationUser
        {
            get { return null; }
        }
 
 
        public System.Net.ICredentials NetworkCredentials
        {
            get { return new System.Net.NetworkCredential(_userName, _password, _domain); }
        }
 
 
        bool IReportServerCredentials.GetFormsCredentials(out Cookie authCookie, out string userName, out string password, out string authority)
        {
            authCookie = null;
            userName = _userName;
            password = _password
            authority = _domain;
            return false;
        }
    }

c:\Program Files\Microsoft SQL Server\MSSQL...\Binn

sqlservr.exe -m"SQLCMD"

CREATE login [DOMAIN\USERNAME] FROM windows;
EXEC sys.sp_addsrvrolemember @loginame = N'DOMAIN\USERNAME', @rolename = N'sysadmin';
GO;

CREATE LOGIN [testAdmin] WITH PASSWORD=N'test@1234', DEFAULT_DATABASE=[master];
EXEC sys.sp_addsrvrolemember @loginame = N'testAdmin', @rolename = N'sysadmin';
GO;

 /// <summary>
    /// Borderless Window Behavior
    /// </summary>
    public class BorderlessWindowBehavior : Behavior<window>
    {
        #region Native Methods
 
        [StructLayout(LayoutKind.Sequential)]
        public struct MARGINS
        {
            public int leftWidth;
            public int rightWidth;
            public int topHeight;
            public int bottomHeight;
        }
 
        [DllImport("dwmapi.dll")]
        private static extern int DwmExtendFrameIntoClientArea(IntPtr hWnd, ref MARGINS pMarInset);
 
        /// <summary>
        /// POINT aka POINTAPI
        /// </summary>
        [StructLayout(LayoutKind.Sequential)]
        public struct POINT
        {
            /// <summary>
            /// x coordinate of point.
            /// </summary>
            public int x;
 
            /// <summary>
            /// y coordinate of point.
            /// </summary>
            public int y;
 
            /// <summary>
            /// Construct a point of coordinates (x,y).
            /// </summary>
            public POINT(int x, int y)
            {
                this.x = x;
                this.y = y;
            }
        }
 
        [StructLayout(LayoutKind.Sequential)]
        public struct MINMAXINFO
        {
            public POINT ptReserved;
            public POINT ptMaxSize;
            public POINT ptMaxPosition;
            public POINT ptMinTrackSize;
            public POINT ptMaxTrackSize;
        };
 
        /// <summary>
        /// </summary>
        [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
        public class MONITORINFO
        {
            public int cbSize = Marshal.SizeOf(typeof(MONITORINFO));
 
            public RECT rcMonitor = new RECT();
 
            public RECT rcWork = new RECT();
 
            public int dwFlags = 0;
        }
 
 
        /// <summary> Win32 </summary>
        [StructLayout(LayoutKind.Sequential, Pack = 0)]
        public struct RECT
        {
            /// <summary>
            /// Win32
            /// </summary>
            public int left;
 
            /// <summary>
            /// Win32
            /// </summary>
            public int top;
 
            /// <summary>
            /// Win32
            /// </summary>
            public int right;
 
            /// <summary>
            /// Win32
            /// </summary>
            public int bottom;
 
            /// <summary>
            /// Win32
            /// </summary>
            public static readonly RECT Empty = new RECT();
 
            /// <summary>
            /// Win32
            /// </summary>
            public int Width
            {
                // Abs needed for BIDI OS
                get { return Math.Abs(right - left); }  
            }
 
            /// <summary>
            /// Win32
            /// </summary>
            public int Height
            {
                get { return bottom - top; }
            }
 
            /// <summary>
            /// Win32
            /// </summary>
            /// <param name="left">The left.</param>
            /// <param name="top">The top.</param>
            /// <param name="right">The right.</param>
            /// <param name="bottom">The bottom.</param>
            public RECT(int left, int top, int right, int bottom)
            {
                this.left = left;
                this.top = top;
                this.right = right;
                this.bottom = bottom;
            }
 
            /// <summary>
            /// Win32
            /// </summary>
            /// <param name="rcSrc">The rc SRC.</param>
            public RECT(RECT rcSrc)
            {
                this.left = rcSrc.left;
                this.top = rcSrc.top;
                this.right = rcSrc.right;
                this.bottom = rcSrc.bottom;
            }
 
            /// <summary>
            /// Win32
            /// </summary>
            /// <value>
            ///   <c>true</c> if this instance is empty; otherwise, <c>false</c>.
            /// </value>
            public bool IsEmpty
            {
                get
                {
                    // BUGBUG : On Bidi OS (hebrew arabic) left > right
                    return left >= right || top >= bottom;
                }
            }
 
            /// <summary>
            /// Return a user friendly representation of this struct
            /// </summary>
            /// <returns>
            /// A <see cref="System.String"/> that represents this instance.
            /// </returns>
            public override string ToString()
            {
                if (this == RECT.Empty) 
                    return "RECT {Empty}";
 
                return String.Format("RECT {{ left : {0} / top : {1} / right : {2} / bottom : {3} }}", left, top, right, bottom);
            }
 
            /// <summary>
            /// Determine if 2 RECT are equal (deep compare)
            /// </summary>
            /// <param name="obj">The <see cref="System.Object"/> to compare with this instance.</param>
            /// <returns>
            ///   <c>true</c> if the specified <see cref="System.Object"/> is equal to this instance; otherwise, <c>false</c>.
            /// </returns>
            public override bool Equals(object obj)
            {
                if (!(obj is Rect))
                    return false;
 
                return (this == (RECT)obj);
            }
 
            /// <summary>
            /// Return the HashCode for this struct (not guaranteed to be unique)
            /// </summary>
            /// <returns>
            /// A hash code for this instance, suitable for use in hashing algorithms and data structures like a hash table. 
            /// </returns>
            public override int GetHashCode()
            {
                return left.GetHashCode() + top.GetHashCode() + right.GetHashCode() + bottom.GetHashCode();
            }
 
            /// <summary>
            /// Determine if 2 RECT are equal (deep compare)
            /// </summary>
            /// <param name="rect1">The rect1.</param>
            /// <param name="rect2">The rect2.</param>
            /// <returns>
            /// The result of the operator.
            /// </returns>
            public static bool operator ==(RECT rect1, RECT rect2)
            {
                return (rect1.left == rect2.left && rect1.top == rect2.top && rect1.right == rect2.right && rect1.bottom == rect2.bottom);
            }
 
            /// <summary>
            /// Determine if 2 RECT are different (deep compare)
            /// </summary>
            /// <param name="rect1">The rect1.</param>
            /// <param name="rect2">The rect2.</param>
            /// <returns>
            /// The result of the operator.
            /// </returns>
            public static bool operator !=(RECT rect1, RECT rect2)
            {
                return !(rect1 == rect2);
            }
        }
 
        /// <summary>
        /// Gets the monitor info.
        /// </summary>
        /// <param name="hMonitor">The h monitor.</param>
        /// <param name="lpmi">The lpmi.</param>
        /// <returns></returns>
        [DllImport("user32")]
        internal static extern bool GetMonitorInfo(IntPtr hMonitor, MONITORINFO lpmi);
 
        /// <summary>
        /// Monitors from window.
        /// </summary>
        /// <param name="handle">The handle.</param>
        /// <param name="flags">The flags.</param>
        /// <returns></returns>
        [DllImport("User32")]
        internal static extern IntPtr MonitorFromWindow(IntPtr handle, int flags);
 
        /// <summary>
        /// Wms the get min max info.
        /// </summary>
        /// <param name="hwnd">The HWND.</param>
        /// <param name="lParam">The l param.</param>
        private static void WmGetMinMaxInfo(System.IntPtr hwnd, System.IntPtr lParam)
        {
            MINMAXINFO mmi = (MINMAXINFO)Marshal.PtrToStructure(lParam, typeof(MINMAXINFO));
 
            // Adjust the maximized size and position to fit the work area of the correct monitor
            int MONITOR_DEFAULTTONEAREST = 0x00000002;
            System.IntPtr monitor = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
 
            if (monitor != System.IntPtr.Zero)
            {
                MONITORINFO monitorInfo = new MONITORINFO();
                GetMonitorInfo(monitor, monitorInfo);
                RECT rcWorkArea = monitorInfo.rcWork;
                RECT rcMonitorArea = monitorInfo.rcMonitor;
                mmi.ptMaxPosition.x = Math.Abs(rcWorkArea.left - rcMonitorArea.left);
                mmi.ptMaxPosition.y = Math.Abs(rcWorkArea.top - rcMonitorArea.top);
                mmi.ptMaxSize.x = Math.Abs(rcWorkArea.right - rcWorkArea.left);
                mmi.ptMaxSize.y = Math.Abs(rcWorkArea.bottom - rcWorkArea.top);
            }
 
            Marshal.StructureToPtr(mmi, lParam, true);
        }
 
        /// <summary>
        /// Defs the window proc.
        /// </summary>
        /// <param name="hwnd">The HWND.</param>
        /// <param name="msg">The MSG.</param>
        /// <param name="wParam">The w param.</param>
        /// <param name="lParam">The l param.</param>
        /// <returns></returns>
        [DllImport("user32.dll")]
        public static extern IntPtr DefWindowProc(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam);
 
        #endregion
 
        private const int WM_NCCALCSIZE = 0x83;
        private const int WM_NCPAINT = 0x85;
        private const int WM_NCACTIVATE = 0x86;
        private const int WM_GETMINMAXINFO = 0x24;
 
        private HwndSource m_hwndSource;
        private IntPtr m_hwnd;
 
        public static DependencyProperty ResizeWithGripProperty = DependencyProperty.Register("ResizeWithGrip", typeof(bool), typeof(BorderlessWindowBehavior), new PropertyMetadata(true));
 
        /// <summary>
        /// Gets or sets a value indicating whether [resize with grip].
        /// </summary>
        /// <value>
        ///   <c>true</c> if [resize with grip]; otherwise, <c>false</c>.
        /// </value>
        public bool ResizeWithGrip
        {
            get { return (bool)GetValue(ResizeWithGripProperty); }
            set { SetValue(ResizeWithGripProperty, value); }
        }
 
        /// <summary>
        /// Called after the behavior is attached to an AssociatedObject.
        /// </summary>
        protected override void OnAttached()
        {
            if (AssociatedObject.IsInitialized)
                AddHwndHook();
            else
                AssociatedObject.SourceInitialized += AssociatedObject_SourceInitialized;
 
            AssociatedObject.WindowStyle = WindowStyle.None;
            AssociatedObject.ResizeMode = ResizeWithGrip ? ResizeMode.CanResizeWithGrip : ResizeMode.CanResize;
 
            base.OnAttached();
        }
 
        /// <summary>
        /// Called when the behavior is being detached from its AssociatedObject, but before it has actually occurred.
        /// </summary>
        protected override void OnDetaching()
        {
            RemoveHwndHook();
            base.OnDetaching();
        }
 
        /// <summary>
        /// Adds the HWND hook.
        /// </summary>
        private void AddHwndHook()
        {
            m_hwndSource = HwndSource.FromVisual(AssociatedObject) as HwndSource;
            m_hwndSource.AddHook(HwndHook);
            m_hwnd = new WindowInteropHelper(AssociatedObject).Handle;
        }
 
        /// <summary>
        /// Removes the HWND hook.
        /// </summary>
        private void RemoveHwndHook()
        {
            AssociatedObject.SourceInitialized -= AssociatedObject_SourceInitialized;
            m_hwndSource.RemoveHook(HwndHook);
        }
 
        /// <summary>
        /// Handles the SourceInitialized event of the AssociatedObject control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
        private void AssociatedObject_SourceInitialized(object sender, EventArgs e)
        {
            AddHwndHook();
        }
 
        /// <summary>
        /// HWNDs the hook.
        /// </summary>
        /// <param name="hWnd">The h WND.</param>
        /// <param name="message">The message.</param>
        /// <param name="wParam">The w param.</param>
        /// <param name="lParam">The l param.</param>
        /// <param name="handled">if set to <c>true</c> [handled].</param>
        /// <returns></returns>
        private IntPtr HwndHook(IntPtr hWnd, int message, IntPtr wParam, IntPtr lParam, ref bool handled)
        {
            IntPtr returnval = IntPtr.Zero;
 
            switch (message)
            {
                case WM_NCCALCSIZE:
                    /* Hides the border */
                    handled = true;
                    break;
                case WM_NCPAINT:
                    {
                        if (Environment.OSVersion.Version.Major >= 6)
                        {
                            var m = new MARGINS { bottomHeight = 1, leftWidth = 1, rightWidth = 1, topHeight = 1 };
                            DwmExtendFrameIntoClientArea(m_hwnd, ref m);
                        }
                        handled = true;
                    }
                    break;
                case WM_NCACTIVATE:
                    {
                        /* As per http://msdn.microsoft.com/en-us/library/ms632633(VS.85).aspx , "-1" lParam
                         * "does not repaint the nonclient area to reflect the state change." */
                        returnval = DefWindowProc(hWnd, message, wParam, new IntPtr(-1));
                        handled = true;
                    }
                    break;
                case WM_GETMINMAXINFO:
                    /* From Lester's Blog (thanks @aeoth):  
                     * http://blogs.msdn.com/b/llobo/archive/2006/08/01/maximizing-window-_2800_with-windowstyle_3d00_none_2900_-considering-taskbar.aspx */
                    WmGetMinMaxInfo(hWnd, lParam);
                    handled = true;
                    break;
            }
 
            return returnval;
        }
    }
}
</window>

 public partial class Person
    {
        public string FirstName { ..... }
        public string LastName {..... }
        public int Age { .....  }
    }

    public class PersonMetaData
    {
        [Display(Name="First Name")]
        public string FirstName { get; set; }
        [Display(Name="Last Name")]
        public string LastName { get; set; }
        [Display(Name="Age")]
        public int Age { get; set; }
    }

PropertyInfo[] headerInfo = typeof(Person).GetProperties();
            var attributesofclass = typeof(Person).GetCustomAttributes(true);
            for (int n = 0; n < headerInfo.Length; n++)
            {   
                var attributesofbase = (System.ComponentModel.DataAnnotations.DisplayAttribute[])headerInfo[n].GetCustomAttributes(typeof(System.ComponentModel.DataAnnotations.DisplayAttribute),true);
                if (attributesofbase.Count()== 0){
                    var medatadataofclass = (System.ComponentModel.DataAnnotations.MetadataTypeAttribute[])typeof(T).GetCustomAttributes(typeof(System.ComponentModel.DataAnnotations.MetadataTypeAttribute), true);
                    if (medatadataofclass.Count() > 0)
                    {
                        var metadatatypeofclass = medatadataofclass.First().MetadataClassType.GetProperty(headerInfo[n].Name);
                        if (metadatatypeofclass != null){
                            var metadataofproperty = (System.ComponentModel.DataAnnotations.DisplayAttribute[])metadatatypeofclass.GetCustomAttributes(typeof(System.ComponentModel.DataAnnotations.DisplayAttribute), true);
                        }
                    }
                }
            }

DefaultModel.RegisterContext(typeof(DataModel), new ContextConfiguration() { ScaffoldAllTables = true });

namespace TestApplication
{
    [ScaffoldTable(true)]
    [MetadataType(typeof(Attributes.Project))]
    public partial class Project
    {
 
    }
 
    [ScaffoldTable(true)]
    [MetadataType(typeof(Attributes.Task))]
    public partial class Task
    {
 
    }
 
 
    namespace Attributes
    {
        public partial class Project
        {
            [Required]
            [StringLength(50, MinimumLength = 5)]
            [Display(Name = "Project Name")]
            public string ProjectName { get; set; }
        }
 
        public partial class Task
        {
            [Required]
            [Display(Name = "Project", Order = 0)]
            public Project Project { get; set; }
 
            [Required]
            [Display(Name = "Employee Code", Order = 1, GroupName = "Employee")]
            public string EmployeeCode { get; set; }
 
            [Required]
            [Display(Name = "Track Date", Order = 2, GroupName = "Date & Time")]
            public DateTime TrackDate { get; set; }
 
            [Required]
            [Display(Name = "Hours", Order = 3, GroupName = "Date & Time")]
            public decimal TaskHours { get; set; }
 
            [Required]
            [Display(Name = "Task Descriprion", Order = 4, GroupName = "Information")]
            public string TaskDescriprion { get; set; }
 
        }
    }
}

dynamic New = new ClayFactory();
var cUser = New.User();

cUser.Name = cUser["Name"];

var cUser = New.User(new { Name = "Naresh", Mail = "something@mail.com" });
var cUser = New.User( Name : "Naresh", Mail : "something@mail.com");
var cUser = New.User().Name("Naresh").Mail("something@mail.com");
var Users = New.Array(
           New.User().Name("Naresh").Mail("something@mail.com"),
           New.User().Name("Rakesh").Mail("something@mail.com")
);

[Required(ErrorMessage="Client Name is Required")]
[StringLength(256)]
[DisplayName("Client Name")]
[CustomValidation(typeof(ClientValidations), "ValidateClientName")]
public string ClientName { get; set; }

public static ValidationResult ValidateClientName(string ClientName, ValidationContext context)
        {
            Models.DB.Client client = (Models.DB.Client)context.ObjectInstance;
            Web.Models.DB.PortalDataContext pc =new Models.DB.PortalDataContext();
            var existing = pc.Clients.Where(c => c.ClientName == ClientName && c.Id != client.Id && c.Status == true);
            if (existing.Count() > 0)
            {
                return new ValidationResult("Invalid Client Name as the Client Name already Exists", new string[] { "ClientName" });
            }
            return ValidationResult.Success;
        }