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feat: make sure clear button works. make sure text cleared if lost focus with invalid data.

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rabbitism
2024-07-19 00:46:15 +08:00
parent 7b3b18a0bc
commit 35933eb1cd
4 changed files with 92 additions and 70 deletions
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136
src/Ursa/Controls/DateTimePicker/DateRangePicker.cs
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@@ -6,6 +6,8 @@ using Avalonia.Controls.Primitives;
using Avalonia.Data;
using Avalonia.Input;
using Avalonia.Interactivity;
using Irihi.Avalonia.Shared.Common;
using Irihi.Avalonia.Shared.Contracts;
using Irihi.Avalonia.Shared.Helpers;
namespace Ursa.Controls;
@@ -16,7 +18,8 @@ namespace Ursa.Controls;
[TemplatePart(PART_EndCalendar, typeof(CalendarView))]
[TemplatePart(PART_StartTextBox, typeof(TextBox))]
[TemplatePart(PART_EndTextBox, typeof(TextBox))]
public class DateRangePicker : DatePickerBase
[PseudoClasses(PseudoClassName.PC_Empty)]
public class DateRangePicker : DatePickerBase, IClearControl
{
public const string PART_Button = "PART_Button";
public const string PART_Popup = "PART_Popup";
@@ -33,19 +36,18 @@ public class DateRangePicker : DatePickerBase
AvaloniaProperty.Register<DateRangePicker, DateTime?>(
nameof(SelectedEndDate), defaultBindingMode: BindingMode.TwoWay);
public static readonly StyledProperty<bool> EnableMonthSyncProperty = AvaloniaProperty.Register<DateRangePicker, bool>(
nameof(EnableMonthSync));
public bool EnableMonthSync
{
get => GetValue(EnableMonthSyncProperty);
set => SetValue(EnableMonthSyncProperty, value);
}
public static readonly StyledProperty<bool> EnableMonthSyncProperty =
AvaloniaProperty.Register<DateRangePicker, bool>(
nameof(EnableMonthSync));
private Button? _button;
private CalendarView? _endCalendar;
private TextBox? _endTextBox;
private Popup? _popup;
private DateTime? _previewEnd;
private DateTime? _previewStart;
private bool? _start;
private CalendarView? _startCalendar;
private TextBox? _startTextBox;
@@ -57,6 +59,12 @@ public class DateRangePicker : DatePickerBase
picker.OnSelectionChanged(args));
}
public bool EnableMonthSync
{
get => GetValue(EnableMonthSyncProperty);
set => SetValue(EnableMonthSyncProperty, value);
}
public DateTime? SelectedStartDate
{
get => GetValue(SelectedStartDateProperty);
@@ -69,6 +77,12 @@ public class DateRangePicker : DatePickerBase
set => SetValue(SelectedEndDateProperty, value);
}
public void Clear()
{
SetCurrentValue(SelectedStartDateProperty, null);
SetCurrentValue(SelectedEndDateProperty, null);
}
private void OnSelectionChanged(AvaloniaPropertyChangedEventArgs<DateTime?> args)
{
@@ -100,6 +114,7 @@ public class DateRangePicker : DatePickerBase
args.NewValue.Value.Value.ToString(DisplayFormat ?? "yyyy-MM-dd"));
}
}
PseudoClasses.Set(PseudoClassName.PC_Empty, SelectedStartDate is null && SelectedEndDate is null);
}
protected override void OnApplyTemplate(TemplateAppliedEventArgs e)
@@ -109,36 +124,42 @@ public class DateRangePicker : DatePickerBase
TextBox.TextChangedEvent.RemoveHandler(OnTextChanged, _startTextBox, _endTextBox);
PointerPressedEvent.RemoveHandler(OnTextBoxPointerPressed, _startTextBox, _endTextBox);
Button.ClickEvent.RemoveHandler(OnButtonClick, _button);
LostFocusEvent.RemoveHandler(OnTextBoxLostFocus, _startTextBox, _endTextBox);
if (_startCalendar != null)
{
_startCalendar.DateSelected -= OnDateSelected;
_startCalendar.DatePreviewed -= OnDatePreviewed;
_startCalendar.ContextDateChanged -= OnContextDateChanged;
}
if (_endCalendar != null)
{
_endCalendar.DateSelected -= OnDateSelected;
_endCalendar.DatePreviewed -= OnDatePreviewed;
_endCalendar.ContextDateChanged -= OnContextDateChanged;
}
_button = e.NameScope.Find<Button>(PART_Button);
_popup = e.NameScope.Find<Popup>(PART_Popup);
_startCalendar = e.NameScope.Find<CalendarView>(PART_StartCalendar);
_endCalendar = e.NameScope.Find<CalendarView>(PART_EndCalendar);
_startTextBox = e.NameScope.Find<TextBox>(PART_StartTextBox);
_endTextBox = e.NameScope.Find<TextBox>(PART_EndTextBox);
Button.ClickEvent.AddHandler(OnButtonClick, RoutingStrategies.Bubble, true, _button);
GotFocusEvent.AddHandler(OnTextBoxGetFocus, _startTextBox, _endTextBox);
TextBox.TextChangedEvent.AddHandler(OnTextChanged, _startTextBox, _endTextBox);
PointerPressedEvent.AddHandler(OnTextBoxPointerPressed, RoutingStrategies.Tunnel, false, _startTextBox, _endTextBox);
PointerPressedEvent.AddHandler(OnTextBoxPointerPressed, RoutingStrategies.Tunnel, false, _startTextBox,
_endTextBox);
LostFocusEvent.AddHandler(OnTextBoxLostFocus, _startTextBox, _endTextBox);
if (_startCalendar != null)
{
_startCalendar.DateSelected += OnDateSelected;
_startCalendar.DatePreviewed += OnDatePreviewed;
_startCalendar.ContextDateChanged += OnContextDateChanged;
}
if (_endCalendar != null)
{
_endCalendar.DateSelected += OnDateSelected;
@@ -147,30 +168,27 @@ public class DateRangePicker : DatePickerBase
}
}
private void OnTextBoxLostFocus(object sender, RoutedEventArgs e)
{
if (sender == _startTextBox)
OnTextChangedInternal(_startTextBox, SelectedStartDateProperty);
else if (sender == _endTextBox) OnTextChangedInternal(_endTextBox, SelectedEndDateProperty);
}
private void OnContextDateChanged(object sender, CalendarContext e)
{
if(sender == _startCalendar && _startCalendar?.Mode == CalendarViewMode.Month)
if (sender == _startCalendar && _startCalendar?.Mode == CalendarViewMode.Month)
{
bool needsUpdate = EnableMonthSync || _startCalendar?.ContextDate.CompareTo(_endCalendar?.ContextDate) >= 0;
if (needsUpdate)
{
_endCalendar?.SyncContextDate(_startCalendar?.ContextDate.NextMonth());
}
var needsUpdate = EnableMonthSync || _startCalendar?.ContextDate.CompareTo(_endCalendar?.ContextDate) >= 0;
if (needsUpdate) _endCalendar?.SyncContextDate(_startCalendar?.ContextDate.NextMonth());
}
else if(sender == _endCalendar && _endCalendar?.Mode == CalendarViewMode.Month)
else if (sender == _endCalendar && _endCalendar?.Mode == CalendarViewMode.Month)
{
bool needsUpdate = EnableMonthSync || _endCalendar?.ContextDate.CompareTo(_startCalendar?.ContextDate) <= 0;
if (needsUpdate)
{
_startCalendar?.SyncContextDate(_endCalendar?.ContextDate.PreviousMonth());
}
var needsUpdate = EnableMonthSync || _endCalendar?.ContextDate.CompareTo(_startCalendar?.ContextDate) <= 0;
if (needsUpdate) _startCalendar?.SyncContextDate(_endCalendar?.ContextDate.PreviousMonth());
}
}
private DateTime? _previewStart;
private DateTime? _previewEnd;
private bool? _start;
private void OnDatePreviewed(object sender, CalendarDayButtonEventArgs e)
{
if (_start == true)
@@ -179,7 +197,7 @@ public class DateRangePicker : DatePickerBase
_startCalendar?.MarkDates(SelectedStartDate, SelectedEndDate, _previewStart, _previewEnd);
_endCalendar?.MarkDates(SelectedStartDate, SelectedEndDate, _previewStart, _previewEnd);
}
else if(_start == false)
else if (_start == false)
{
_previewEnd = e.Date;
_startCalendar?.MarkDates(SelectedStartDate, SelectedEndDate, _previewStart, _previewEnd);
@@ -191,10 +209,7 @@ public class DateRangePicker : DatePickerBase
{
if (_start == true)
{
if (SelectedEndDate < e.Date)
{
SelectedEndDate = null;
}
if (SelectedEndDate < e.Date) SelectedEndDate = null;
SetCurrentValue(SelectedStartDateProperty, e.Date);
_startTextBox?.SetValue(TextBox.TextProperty, e.Date?.ToString(DisplayFormat ?? "yyyy-MM-dd"));
_start = false;
@@ -204,12 +219,9 @@ public class DateRangePicker : DatePickerBase
_endCalendar?.MarkDates(SelectedStartDate, SelectedEndDate, _previewStart, _previewEnd);
_endTextBox?.Focus();
}
else if(_start == false)
else if (_start == false)
{
if (SelectedStartDate > e.Date)
{
SelectedStartDate = null;
}
if (SelectedStartDate > e.Date) SelectedStartDate = null;
SetCurrentValue(SelectedEndDateProperty, e.Date);
_endTextBox?.SetValue(TextBox.TextProperty, e.Date?.ToString(DisplayFormat ?? "yyyy-MM-dd"));
_start = null;
@@ -227,7 +239,6 @@ public class DateRangePicker : DatePickerBase
SetCurrentValue(IsDropdownOpenProperty, false);
}
}
}
private void OnButtonClick(object sender, RoutedEventArgs e)
@@ -252,11 +263,13 @@ public class DateRangePicker : DatePickerBase
if (_endCalendar is not null)
{
var date2 = SelectedEndDate;
if (date2 is null || (date2.Value.Year==SelectedStartDate?.Year && date2.Value.Month == SelectedStartDate?.Month))
if (date2 is null || (date2.Value.Year == SelectedStartDate?.Year &&
date2.Value.Month == SelectedStartDate?.Month))
{
date2 = SelectedStartDate ?? DateTime.Today;
date2 = date2.Value.AddMonths(1);
}
_endCalendar.ContextDate = new CalendarContext(date2?.Year, date2?.Month);
_endCalendar.UpdateDayButtons();
}
@@ -270,40 +283,38 @@ public class DateRangePicker : DatePickerBase
_endCalendar.ContextDate = new CalendarContext(date.Year, date.Month);
_endCalendar.UpdateDayButtons();
}
if (_startCalendar is not null)
{
var date2 = SelectedStartDate;
if (date2 is null || (date2.Value.Year==SelectedEndDate?.Year && date2.Value.Month == SelectedEndDate?.Month))
if (date2 is null || (date2.Value.Year == SelectedEndDate?.Year &&
date2.Value.Month == SelectedEndDate?.Month))
{
date2 = SelectedStartDate ?? DateTime.Today;
date2 = date2.Value.AddMonths(-1);
}
_startCalendar.ContextDate = new CalendarContext(date2?.Year, date2?.Month);
_startCalendar.UpdateDayButtons();
}
}
SetCurrentValue(IsDropdownOpenProperty, true);
}
private void OnTextChanged(object sender, TextChangedEventArgs e)
{
if (sender == _startTextBox)
{
OnTextChangedInternal(_startTextBox, SelectedStartDateProperty);
}
else if (sender == _endTextBox)
{
OnTextChangedInternal(_endTextBox, SelectedEndDateProperty);
}
OnTextChangedInternal(_startTextBox, SelectedStartDateProperty, true);
else if (sender == _endTextBox) OnTextChangedInternal(_endTextBox, SelectedEndDateProperty, true);
}
private void OnTextChangedInternal(TextBox? textBox, AvaloniaProperty property)
private void OnTextChangedInternal(TextBox? textBox, AvaloniaProperty property, bool fromText = false)
{
if (string.IsNullOrEmpty(textBox?.Text))
{
SetCurrentValue(property, null);
_startCalendar?.ClearSelection(start: true);
_startCalendar?.ClearSelection(true);
_endCalendar?.ClearSelection(end: true);
}
else if (DisplayFormat is null || DisplayFormat.Length == 0)
@@ -311,8 +322,8 @@ public class DateRangePicker : DatePickerBase
if (DateTime.TryParse(textBox?.Text, out var defaultTime))
{
SetCurrentValue(property, defaultTime);
_startCalendar?.MarkDates(startDate: defaultTime, endDate: defaultTime);
_endCalendar?.MarkDates(startDate: defaultTime, endDate: defaultTime);
_startCalendar?.MarkDates(defaultTime, defaultTime);
_endCalendar?.MarkDates(defaultTime, defaultTime);
}
}
else
@@ -329,6 +340,7 @@ public class DateRangePicker : DatePickerBase
_startCalendar.UpdateDayButtons();
_startCalendar?.MarkDates(SelectedStartDate, SelectedEndDate, _previewStart, _previewEnd);
}
if (_endCalendar is not null)
{
var date2 = SelectedEndDate ?? SelectedStartDate ?? DateTime.Today;
@@ -339,6 +351,16 @@ public class DateRangePicker : DatePickerBase
_endCalendar?.MarkDates(SelectedStartDate, SelectedEndDate, _previewStart, _previewEnd);
}
}
else
{
if (!fromText)
{
SetCurrentValue(property, null);
textBox?.SetValue(TextBox.TextProperty, null);
_startCalendar?.ClearSelection(true);
_endCalendar?.ClearSelection(end: true);
}
}
}
}
@@ -358,13 +380,7 @@ public class DateRangePicker : DatePickerBase
//_endCalendar.ContextDate = new CalendarContext(date2.Year, date2.Month);
//_endCalendar.UpdateDayButtons();
}
SetCurrentValue(IsDropdownOpenProperty, true);
}
protected override void OnLostFocus(RoutedEventArgs e)
{
//base.OnLostFocus(e);
//SetCurrentValue(IsDropdownOpenProperty, false);
//_start = null;
}
}