Binding.cs :  » 2.6.4-mono-.net-core » System.Windows » System » Windows » Data » C# / CSharp Open Source

//
// Binding.cs
//
// Contact:
//   Moonlight List (moonlight-list@lists.ximian.com)
//
// Copyright 2008 Novell, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

using System.ComponentModel;
using System.Globalization;
using System.Windows;
using System.Collections.Generic;

using Mono;

namespace System.Windows.Data{
  public class Binding : BindingBase {

    bool bindsDirectlyToSource;
    IValueConverter converter;
    CultureInfo converterCulture;
    object converterParameter;
    string elementName;
    PropertyPath path;
    BindingMode mode;
    bool notifyonerror;
    bool validatesonex;
    object source;
    UpdateSourceTrigger trigger;
    RelativeSource relative_source;
    bool validatesOnDataErrors;
    bool validatesOnNotifyDataErrors;

    [MonoTODO]
    public bool BindsDirectlyToSource {
      get { return bindsDirectlyToSource; }
      set {
        CheckSealed ();
        bindsDirectlyToSource = value;
      }
    }
    
    public IValueConverter Converter {
      get { return converter; }
      set {
        CheckSealed ();
        converter = value;
      }
    }
    
    public CultureInfo ConverterCulture {
      get { return converterCulture; }
      set {
        CheckSealed ();
        converterCulture = value;
      }
    }
    
    public object ConverterParameter {
      get { return converterParameter; }
      set {
        CheckSealed ();
        converterParameter = value;
      }
    }

    public string ElementName {
      get { return elementName; }
      set {
        CheckSealed ();
        if (Source != null || RelativeSource != null)
          throw new InvalidOperationException ("ElementName cannot be set if either RelativeSource or Source is set");
        elementName = value;
      }
    }

    public BindingMode Mode {
      get { return mode; }
      set {
        CheckSealed ();
        mode = value;
      }
    }

    public bool NotifyOnValidationError {
      get { return notifyonerror; }
      set {
        CheckSealed ();
        notifyonerror = value;
      }
    }

    public RelativeSource RelativeSource {
      get { return relative_source; }
      set {
        // FIXME: Check that the standard validation is done here
        CheckSealed ();
        if (source != null || ElementName != null)
          throw new InvalidOperationException ("RelativeSource cannot be set if either ElementName or Source is set");
        relative_source = value;
      }
    }

    [TypeConverter (typeof (PropertyPathConverter))]
    public PropertyPath Path {
      get {
        return path;
      }
      set {
        if (value.NativeDP != IntPtr.Zero)
          throw new ArgumentException ("PropertyPaths which are instantiated with a DependencyProperty are not supported");

        CheckSealed ();
        path = value;
      }
    }

    public object Source {
      get { return source; }
      set {
        CheckSealed ();
        if (ElementName != null || RelativeSource != null)
          throw new InvalidOperationException ("Source cannot be set if either ElementName or RelativeSource is set");
        source = value;
      }
    }

    public UpdateSourceTrigger UpdateSourceTrigger {
      get { return trigger; }
      set {
        CheckSealed ();
        trigger = value;
      }
    }
    
    public bool ValidatesOnExceptions {
      get { return validatesonex; }
      set {
        CheckSealed ();
        validatesonex = value;
      }
    }
    
    public bool ValidatesOnDataErrors {
      get { return validatesOnDataErrors; }
      set {
        CheckSealed ();
        validatesOnDataErrors = value;
      }
    }
    
    public bool ValidatesOnNotifyDataErrors {
      get { return validatesOnNotifyDataErrors; }
      set {
        CheckSealed ();
        validatesOnNotifyDataErrors = value;
      }
    }
    
    public Binding ()
      : this ("")
    {
      
    }

    public Binding (string path)
    {
      if (path == null)
        throw new ArgumentNullException ("path");
      
      Mode = BindingMode.OneWay;
      Path = new PropertyPath (path);
      UpdateSourceTrigger = UpdateSourceTrigger.Default;
    }
  }
}