Merge pull request #17 from MichaelTheShifter/shiftui_integration

Shiftui integration

1 files changed, 183 insertions, 0 deletions

diff --git a/source/ShiftUI/Link/LinkArea.cs b/source/ShiftUI/Link/LinkArea.cs
new file mode 100644
index 0000000..a2e6427
--- /dev/null
+++ b/source/ShiftUI/Link/LinkArea.cs
@@ -0,0 +1,183 @@
+// 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:
+//
+//	Dennis Hayes, [email protected]
+//	Andreas Nahr, [email protected]
+//	Jordi Mas i Hernandez, [email protected]
+//
+
+
+// COMPLETE
+
+using System.ComponentModel;
+using System.Globalization;
+using System;
+
+namespace ShiftUI
+{
+	[Serializable]
+	[TypeConverter(typeof(LinkArea.LinkAreaConverter))]
+	public struct LinkArea
+	{
+		#region LinkAreaConverter Class
+		public class LinkAreaConverter : TypeConverter {
+			public LinkAreaConverter() {
+			}
+
+			public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType) {
+				if (sourceType == typeof(string)) {
+					return true;
+				}
+				return base.CanConvertFrom(context, sourceType);
+			}
+
+			public override bool CanConvertTo(ITypeDescriptorContext context, Type destinationType) {
+				if (destinationType == typeof(string)) {
+					return true;
+				}
+				return base.CanConvertTo(context, destinationType);
+			}
+
+			public override object ConvertFrom(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value) {
+				string[]	parts;
+				int		start;
+				int		length;
+
+				if ((value == null) || !(value is String)) {
+					return base.ConvertFrom (context, culture, value);
+				}
+
+				if (culture == null) {
+					culture = CultureInfo.CurrentCulture;
+				}
+
+				parts = ((string)value).Split(culture.TextInfo.ListSeparator.ToCharArray());
+				start = int.Parse(parts[0].Trim());
+				length = int.Parse(parts[1].Trim());
+				return new LinkArea(start, length);
+			}
+
+			public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destinationType) {
+				LinkArea	l;
+
+				if ((value == null) || !(value is LinkArea) || (destinationType != typeof(string))) {
+					return base.ConvertTo (context, culture, value, destinationType);
+				}
+
+				if (culture == null) {
+					culture = CultureInfo.CurrentCulture;
+				}
+
+				l = (LinkArea)value;
+
+
+				return l.Start.ToString() + culture.TextInfo.ListSeparator + l.Length.ToString();
+			}
+
+			public override object CreateInstance(ITypeDescriptorContext context, System.Collections.IDictionary propertyValues) {
+				return new LinkArea((int)propertyValues["Start"], (int)propertyValues["Length"]);
+			}
+
+			public override bool GetCreateInstanceSupported(ITypeDescriptorContext context) {
+				return true;
+			}
+
+			public override PropertyDescriptorCollection GetProperties(ITypeDescriptorContext context, object value, Attribute[] attributes) {
+				return TypeDescriptor.GetProperties(typeof(LinkArea), attributes);
+			}
+
+			public override bool GetPropertiesSupported(ITypeDescriptorContext context) {
+				return true;
+			}
+		}		
+		#endregion	// LinkAreaConverter Class
+
+		private int start;
+		private int length;
+	
+		public LinkArea (int start, int length)
+		{
+			this.start = start;
+			this.length = length;
+		}
+		
+		#region Public Properties
+		
+		public int Start {
+			get { return start; }
+			set { start = value; }
+		}
+
+		public int Length {
+			get { return length; }
+			set { length = value; }
+		}				
+		
+		[Browsable (false)]
+		//[DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
+		public bool IsEmpty {
+			get {
+				if (start == 0 && length == 0)
+					return true;
+				else
+					return false;			
+				
+			}
+		}
+		
+		#endregion //Public Properties
+		
+		#region Methods
+
+		public override bool Equals (object o)
+		{
+			if (!(o is LinkArea)) 
+				return false;			
+
+			LinkArea comp = (LinkArea) o;
+			return (comp.Start == start && comp.Length == length);
+		}
+
+		public override int GetHashCode ()
+		{
+			return start << 4 | length;
+		}
+		
+		public override string ToString ()
+		{
+			return string.Format ("{{Start={0}, Length={1}}}", this.start.ToString (), this.length.ToString ());
+		}
+		
+		public static bool operator == (LinkArea linkArea1, LinkArea linkArea2)
+		{
+			return (linkArea1.Length == linkArea2.Length) && (linkArea1.Start == linkArea2.Start);
+		}
+
+		public static bool operator != (LinkArea linkArea1, LinkArea linkArea2)
+		{
+			return !(linkArea1 == linkArea2);
+		}
+		#endregion //Methods
+		
+	}
+}