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using System;
using ElmSharp;
namespace Xamarin.Forms.Platform.Tizen.Native
{
/// <summary>
/// Extends the ElmSharp.DateTimeSelector class with functionality useful to renderer.
/// </summary>
public class DatePicker : DateTimeSelector
{
const string DateLayoutStyle = "date_layout";
const string DefaultEFLFormat = "%d/%b/%Y";
static readonly DateTime s_defaultMaximumDate = new DateTime(2037, 12, 31);
static readonly DateTime s_defaultMinimumDate = new DateTime(1970, 1, 1);
DateTime _date;
DateTime _maxDate;
DateTime _minDate;
/// <summary>
/// Initializes a new instance of the <see cref="DatePicker"/> class.
/// </summary>
/// <param name="parent">The parent EvasObject.</param>
public DatePicker(EvasObject parent) : base(parent)
{
SetFieldVisible(DateTimeFieldType.Hour, false);
Style = DateLayoutStyle;
ApplyDate(Date);
ApplyMinDate(s_defaultMinimumDate);
ApplyMaxDate(s_defaultMaximumDate);
//TODO use date format currently set on the platform
Format = DefaultEFLFormat;
DateTimeChanged += (sender, e) =>
{
Date = e.NewDate;
};
}
/// <summary>
/// Gets or sets the displayed date.
/// </summary>
public DateTime Date
{
get
{
return _date;
}
set
{
if (_date != value)
{
ApplyDate(value);
}
}
}
/// <summary>
/// Gets of sets the highest date selectable for this <see cref="DatePicker"/>.
/// </summary>
/// <remarks>
/// Default value is 31st Dec, 2037.
/// </remarks>
public DateTime MaximumDate
{
get
{
return _maxDate;
}
set
{
if (_maxDate != value)
{
ApplyMaxDate(value);
}
}
}
/// <summary>
/// Gets of sets the lowest date selectable for this <see cref="DatePicker"/>.
/// </summary>
/// <remarks>
/// Default value is 1st Jan, 1970.
/// </remarks>
public DateTime MinimumDate
{
get
{
return _minDate;
}
set
{
if (_minDate != value)
{
ApplyMinDate(value);
}
}
}
/// <summary>
/// Sets the <c>DateTime</c> property according to the given <paramref name="date"/>.
/// </summary>
/// <param name="date">The date value to be applied to the date picker.</param>
void ApplyDate(DateTime date)
{
_date = date;
DateTime = date;
}
/// <summary>
/// Sets the <c>MaximumDateTime</c> property according to the given <paramref name="maxDate"/>.
/// </summary>
/// <param name="maxDate">The maximum date value to be applied to the date picker.</param>
void ApplyMaxDate(DateTime maxDate)
{
_maxDate = maxDate;
MaximumDateTime = maxDate;
}
/// <summary>
/// Sets the <c>MinimumDateTime</c> property according to the given <paramref name="minDate"/>.
/// </summary>
/// <param name="minDate">The minimum date value to be applied to the date picker.</param>
void ApplyMinDate(DateTime minDate)
{
_minDate = minDate;
MinimumDateTime = minDate;
}
}
}
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