diff options
Diffstat (limited to 'mcs/class/Managed.Windows.Forms/System.Windows.Forms/ControlBindingsCollection.cs')
-rw-r--r-- | mcs/class/Managed.Windows.Forms/System.Windows.Forms/ControlBindingsCollection.cs | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/mcs/class/Managed.Windows.Forms/System.Windows.Forms/ControlBindingsCollection.cs b/mcs/class/Managed.Windows.Forms/System.Windows.Forms/ControlBindingsCollection.cs new file mode 100644 index 00000000000..162730e651b --- /dev/null +++ b/mcs/class/Managed.Windows.Forms/System.Windows.Forms/ControlBindingsCollection.cs @@ -0,0 +1,143 @@ +// 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. +// +// Copyright (c) 2004-2005 Novell, Inc. +// +// Authors: +// Jackson Harper (jackson@ximian.com) + + +using System; +using System.Collections; +using System.ComponentModel; +using System.Reflection; + + +namespace System.Windows.Forms { + [DefaultEvent("CollectionChanged")] + [Editor("System.Drawing.Design.UITypeEditor, " + Consts.AssemblySystem_Drawing, typeof(System.Drawing.Design.UITypeEditor))] + [TypeConverter("System.Windows.Forms.Design.ControlBindingsConverter, " + Consts.AssemblySystem_Design)] + public class ControlBindingsCollection : BindingsCollection { + #region Fields + private Control control; + #endregion // Fields + + #region Constructors + internal ControlBindingsCollection (Control control) { + this.control = control; + } + #endregion // Constructors + + #region Public Instance Properties + public Control Control { + get { + return control; + } + } + + public Binding this[string propertyName] { + get { + foreach (Binding b in base.List) { + if (b.PropertyName == propertyName) { + return b; + } + } + return null; + } + } + #endregion // Public Instance Properties + + #region Public Instance Methods + public new void Add (Binding binding) + { + AddCore (binding); + OnCollectionChanged (new CollectionChangeEventArgs (CollectionChangeAction.Add, binding)); + } + + public Binding Add (string property_name, object data_source, string data_member) + { + if (data_source == null) { + throw new ArgumentNullException ("DataSource cannot be null."); + } + + Binding res = new Binding (property_name, data_source, data_member); + Add (res); + return res; + } + + public void Clear() { + base.Clear(); + } + + public void Remove(Binding binding) { + if (binding == null) { + throw new NullReferenceException("The binding is null"); + } + + base.Remove(binding); + } + + public void RemoveAt(int index) { + if (index < 0 || index >= base.List.Count) { + throw new ArgumentOutOfRangeException("index"); + } + + base.RemoveAt(index); + } + #endregion // Public Instance Methods + + #region Protected Instance Methods + protected override void AddCore (Binding binding) + { + if (binding == null) + throw new ArgumentNullException ("dataBinding"); + + if (binding.Control != null && binding.Control != control) + throw new ArgumentException ("dataBinding belongs to another BindingsCollection"); + + for (int i = 0; i < Count; i++) { + Binding bnd = this [i]; + if (bnd == null || bnd.PropertyName.Length == 0 || binding.PropertyName.Length == 0) { + continue; + } + + if (String.Compare (bnd.PropertyName, binding.PropertyName, true) == 0) { + throw new ArgumentException ("The binding is already in the collection"); + } + } + + binding.SetControl (control); + base.AddCore (binding); + } + + protected override void ClearCore() { + base.ClearCore (); + } + + protected override void RemoveCore(Binding dataBinding) { + if (dataBinding == null) { + throw new ArgumentNullException ("dataBinding"); + } + + base.RemoveCore (dataBinding); + } + #endregion // Protected Instance Methods + } +} + |