2004-11-22 John BouAntoun <jba-mono@optusnet.com.au>
[mono.git] / mcs / class / Managed.Windows.Forms / System.Windows.Forms / SelectionRange.cs
1 //
2 // Permission is hereby granted, free of charge, to any person obtaining
3 // a copy of this software and associated documentation files (the
4 // "Software"), to deal in the Software without restriction, including
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6 // distribute, sublicense, and/or sell copies of the Software, and to
7 // permit persons to whom the Software is furnished to do so, subject to
8 // the following conditions:
9 // 
10 // The above copyright notice and this permission notice shall be
11 // included in all copies or substantial portions of the Software.
12 // 
13 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
14 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
15 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
16 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
17 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
18 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
19 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
20 //
21 // Copyright (c) 2004 Novell, Inc.
22 //
23 // Authors:
24 //      John BouAntoun  jba-mono@optusnet.com.au
25 //
26
27 namespace System.Windows.Forms {
28         // used mainly by monthcalendar
29         public sealed class SelectionRange {
30
31                 #region local members 
32         
33                 DateTime end;
34                 DateTime start; 
35
36                 #endregion // local members 
37
38                 #region public constructors
39
40                 // default parameterless construcor, use default values
41                 public SelectionRange () {
42                 }       
43         
44                 // constructor that receives another range, copies it's Start and End values
45                 public SelectionRange (SelectionRange selectionRange) {
46                         end = selectionRange.End;
47                         start = selectionRange.Start;
48                 }
49
50                 // constructor that receives two dates, uses the lower of the two as start
51                 public SelectionRange (DateTime lower, DateTime upper) {
52                         if (lower <= upper) {
53                                 end = upper;
54                                 start = lower;
55                         } else {
56                                 end = lower;
57                                 start = upper;
58                         }
59                 }
60
61                 #endregion // public constructors
62
63                 #region public properties
64
65                 // end date of this range
66                 public DateTime End {
67                         set {
68                                 if (end != value) {
69                                         end = value;
70                                 }
71                         }
72                         get {
73                                 return end;
74                         }
75                 }
76
77                 // start date of this range
78                 public DateTime Start {
79                         set {
80                                 if (start != value) {
81                                         start = value;
82                                 }
83                         }
84                         get {
85                                 return start;
86                         }
87                 }
88                         
89                 #endregion // public properties
90
91                 #region public methods
92
93                 public override string ToString() {
94                         return "SelectionRange: Start: " + Start.ToString() + ", End: " + End.ToString();
95                 }
96
97                 #endregion // public methods
98         }
99 }