From 515172ffb66953b3ef01d98ec14c18a5d6ca6d42 Mon Sep 17 00:00:00 2001
From: markosteger <marko.steger@gmail.com>
Date: Mon, 6 Mar 2023 15:15:25 +0100
Subject: [PATCH] DatePicker - changes on variable acces level (public ->
 private), variable names, Added methods for range select (only framework,
 nothing works yet)

---
 .../Components/DatePicker.razor.cs            | 73 +++++++++++--------
 1 file changed, 41 insertions(+), 32 deletions(-)

diff --git a/src/Connected.Components/Components/DatePicker.razor.cs b/src/Connected.Components/Components/DatePicker.razor.cs
index f287ef0..676bedd 100644
--- a/src/Connected.Components/Components/DatePicker.razor.cs
+++ b/src/Connected.Components/Components/DatePicker.razor.cs
@@ -7,8 +7,8 @@ public partial class DatePicker
 	private bool loaded = false;
 
 	private Selecting Selecting = Selecting.Days;
-	public DateTime calendarStart { get; set; }
-	public DateTime calendarEnd { get; set; }
+	private DateTime CalendarStart { get; set; } = DateTime.Today;
+	private DateTime CalendarEnd { get; set; } = DateTime.Today;
 
 	//private DateTime Today = DateTime.Today;
 
@@ -16,12 +16,21 @@ public partial class DatePicker
 	public bool CloseOnDateSelect { get; set; } = false;
 
 	[Parameter]
-	public DateTime Date { get; set;  } = DateTime.Today;
+	public DateTime SelectedDate { get; set;  } = DateTime.Today;
 
 	[Parameter]
-	public EventCallback<DateTime> DateChanged { get; set; }
+	public DateTime? SelectedEndDate { get; set; } = null;
 
-	private List<DateTime> Dates = new List<DateTime>();
+	[Parameter]
+	public EventCallback<DateTime> SelectedDateChanged { get; set; }
+
+	[Parameter]
+	public EventCallback<DateTime?> SelectedEndDateChanged { get; set; }
+
+	private List<DateTime> ShowingDates = new List<DateTime>();
+
+	[Parameter]
+	public bool UseDateRange { get; set; } = false;
 
 	[Parameter]
 	public string Format { get; set; } = "dd.MM.yyyy";
@@ -43,29 +52,29 @@ public partial class DatePicker
 
 	public async Task SetDate(DateTime Date)
 	{
-		this.Date = Date;
+		SelectedDate = Date;
 		SetStartStop();
 		if (CloseOnDateSelect)
 			Shown = false;
-		await DateChanged.InvokeAsync(this.Date);
+		await SelectedDateChanged.InvokeAsync(SelectedDate);
 		StateHasChanged();
 	}
 
 	public async Task SetMonth(int month)
 	{
-		Date = new DateTime(Date.Year, month, Date.Day);
+		SelectedDate = new DateTime(SelectedDate.Year, month, SelectedDate.Day);
 		Selecting = Selecting.Days;
 		SetStartStop();
-		await DateChanged.InvokeAsync(this.Date);
+		await SelectedDateChanged.InvokeAsync(SelectedDate);
 		StateHasChanged();
 	}
 
 	public async Task SetYear(int year)
 	{
-		Date = new DateTime(year, Date.Month, Date.Day);
+		SelectedDate = new DateTime(year, SelectedDate.Month, SelectedDate.Day);
 		Selecting = Selecting.Months;
 		SetStartStop();
-		await DateChanged.InvokeAsync(this.Date);
+		await SelectedDateChanged.InvokeAsync(SelectedDate);
 		StateHasChanged();
 	}
 
@@ -113,30 +122,30 @@ public partial class DatePicker
 
 	public void SetStartStop()
 	{
-		calendarStart = Date;
-		while (calendarStart.Day != 1)
+		CalendarStart = SelectedDate;
+		while (CalendarStart.Day != 1)
 		{
-			calendarStart = calendarStart.AddDays(-1);
+			CalendarStart = CalendarStart.AddDays(-1);
 		}
-		while (!calendarStart.DayOfWeek.Equals(DayOfWeek.Monday))
+		while (!CalendarStart.DayOfWeek.Equals(DayOfWeek.Monday))
 		{
-			calendarStart = calendarStart.AddDays(-1);
+			CalendarStart = CalendarStart.AddDays(-1);
 		}
-		calendarEnd = Date;
-		while (calendarEnd.Month == Date.Month)
+		CalendarEnd = SelectedDate;
+		while (CalendarEnd.Month == SelectedDate.Month)
 		{
-			calendarEnd = calendarEnd.AddDays(1);
+			CalendarEnd = CalendarEnd.AddDays(1);
 		}
-		while (!calendarEnd.DayOfWeek.Equals(DayOfWeek.Monday))
+		while (!CalendarEnd.DayOfWeek.Equals(DayOfWeek.Monday))
 		{
-			calendarEnd = calendarEnd.AddDays(1);
+			CalendarEnd = CalendarEnd.AddDays(1);
 		}
-		DateTime start = calendarStart;
-		if (Dates is null) Dates = new();
-		Dates.Clear();
-		while (start.CompareTo(calendarEnd) < 0)
+		DateTime start = CalendarStart;
+		if (ShowingDates is null) ShowingDates = new();
+		ShowingDates.Clear();
+		while (start.CompareTo(CalendarEnd) < 0)
 		{
-			Dates.Add(start);
+			ShowingDates.Add(start);
 			start = start.AddDays(1);
 		}
 	}
@@ -144,11 +153,11 @@ public partial class DatePicker
 	public string DateChipStyle(DateTime date)
 	{
 		string result = "";
-		if (date.Month.CompareTo(Date.Month) < 0 || date.Month.CompareTo(Date.Month) > 0) return "bg-core text-light";
+		if (date.Month.CompareTo(SelectedDate.Month) < 0 || date.Month.CompareTo(SelectedDate.Month) > 0) return "bg-core text-light";
 		if (date.CompareTo(DateTime.Today) == 0) result = "b-1 b-c-info";
-		if (date.Month.CompareTo(Date.Month) == 0)
+		if (date.Month.CompareTo(SelectedDate.Month) == 0)
 		{
-			if (date.Date.CompareTo(Date.Date) == 0)
+			if (date.Date.CompareTo(SelectedDate.Date) == 0)
 				return result+" bg-info text-light";
 			else
 				return result+" bg-core text-dark";
@@ -158,7 +167,7 @@ public partial class DatePicker
 
 	public string MonthChipClass(int month)
 	{
-		if (month.CompareTo(Date.Month) == 0)
+		if (month.CompareTo(SelectedDate.Month) == 0)
 			return "bg-info text-light";
 		else
 			return "bg-core text-dark";
@@ -166,7 +175,7 @@ public partial class DatePicker
 
 	public string YearChipClass(int year)
 	{
-		if (year.CompareTo(Date.Year) == 0)
+		if (year.CompareTo(SelectedDate.Year) == 0)
 			return "bg-info text-light";
 		else
 			return "bg-core text-dark";
@@ -174,7 +183,7 @@ public partial class DatePicker
 
 	protected override async Task OnInitializedAsync()
 	{
-		Date = DateTime.Today;
+		SelectedDate = DateTime.Today;
 		SetStartStop();
 		loaded = true;
 		await base.OnInitializedAsync();