Jo Shields a575963da9 Imported Upstream version 3.6.0
Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14
2014-08-13 10:39:27 +01:00

110 lines
3.7 KiB
C#

// 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) 2005 Novell, Inc. (http://www.novell.com)
//
// Authors:
// Peter Bartok (pbartok@novell.com)
//
//
// COMPLETE
using System.ComponentModel;
using System.Globalization;
namespace System.Windows.Forms {
public class SelectionRangeConverter : TypeConverter {
#region Public Constructors
public SelectionRangeConverter() {
}
#endregion // Public Constructors
#region Public Instance Methods
public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType) {
if (sourceType == typeof(string)) {
return true;
}
return false;
}
public override bool CanConvertTo(ITypeDescriptorContext context, Type destinationType) {
if (destinationType == typeof(string)) {
return true;
}
return false;
}
public override object ConvertFrom(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value) {
string[] parts;
DateTime start;
DateTime end;
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 = (DateTime)TypeDescriptor.GetConverter(typeof(DateTime)).ConvertFromString(context, culture, parts[0]);
end = (DateTime)TypeDescriptor.GetConverter(typeof(DateTime)).ConvertFromString(context, culture, parts[1]);
return new SelectionRange(start, end);
}
public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destinationType) {
SelectionRange s;
if ((value == null) || !(value is SelectionRange) || (destinationType != typeof(string))) {
return base.ConvertTo (context, culture, value, destinationType);
}
if (culture == null) {
culture = CultureInfo.CurrentCulture;
}
s = (SelectionRange)value;
return s.Start.ToShortDateString() + culture.TextInfo.ListSeparator + s.End.ToShortDateString();
}
public override object CreateInstance(ITypeDescriptorContext context, System.Collections.IDictionary propertyValues) {
return new SelectionRange((DateTime)propertyValues["Start"], (DateTime)propertyValues["End"]);
}
public override bool GetCreateInstanceSupported(ITypeDescriptorContext context) {
return true;
}
public override PropertyDescriptorCollection GetProperties(ITypeDescriptorContext context, object value, Attribute[] attributes) {
return TypeDescriptor.GetProperties(typeof(SelectionRange), attributes);
}
public override bool GetPropertiesSupported(ITypeDescriptorContext context) {
return true;
}
#endregion // Public Instance Methods
}
}