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Blazor-Calendar

(★ 141)

Yearly, monthly and weekly calendar Blazor Component . For use with .NET 10, 9 and 8 or higher Blazor applications

File Explorer

Download Latest Version (.zip)

- - blazor-calendar.metadata.v2
  - blazor-calendar.projects.v2
- slnx.sqlite
- VSWorkspaceState.json
- - ci.yml
- - CalendarBase.cs
- - Enums.cs
- - Dates.cs
  - DateTimeExtensions.cs
- - CalendarEvents.cs
  - HighlightedPeriod.cs
  - taskPosition.cs
  - Tasks.cs
- - Colors.cs
- - BlazorCalendar.css
- _Imports.razor
- AnnualView.razor
- AnnualView.razor.cs
- AnnualView.razor.css
- BlazorCalendar.csproj
- CalendarContainer.razor
- CalendarContainer.razor.cs
- icon.png
- MonthlyView.razor
- MonthlyView.razor.cs
- MonthlyView.razor.css
- WeekView.razor
- WeekView.razor.cs
- WeekView.razor.css
- Benchmarks.cs
- BlazorCalendar.Benchmarks.csproj
- Program.cs
- - _Imports.razor
  - App.razor
  - appsettings.Development.json
  - appsettings.json
  - BlazorServer.csproj
  - Program.cs
- - _Imports.razor
  - App.razor
  - BlazorWebAssembly.csproj
  - Program.cs
.gitignore
Blazor-Calendar.sln
Blazor-Calendar.slnx
LICENSE
README.md
temp_section.txt

# Installation Guide

1. Get the code

git clone https://github.com/tossnet/Blazor-Calendar

Downloads the entire project code from GitHub to your computer.

cd Blazor-Calendar

Moves into the project folder you just downloaded.

2. .NET

Medium Recommended

Prerequisites

Git Needed to download the project code from GitHub.
.NET SDK The SDK required for the dotnet command.

dotnet add package BlazorCalendar

Type this command into your terminal and run it.

✅ After dotnet run, check the message or address shown in the terminal.

Pulled directly from this repo's README.

// repository documentation

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# Blazor-Calendar
[![NuGet](https://img.shields.io/nuget/v/BlazorCalendar.svg)](https://www.nuget.org/packages/BlazorCalendar/)  ![BlazorCalendar Nuget Package](https://img.shields.io/nuget/dt/BlazorCalendar)
[![GitHub](https://img.shields.io/github/license/tossnet/Blazor-Calendar?color=594ae2&logo=github&style=flat-square)](https://github.com/tossnet/Blazor-Calendar/blob/main/LICENSE)

For Blazor Server or Blazor WebAssembly

## Live demo
Blazor webassembly : https://tossnet.github.io/Blazor-Calendar

![peek_5](https://github.com/user-attachments/assets/a3e3dda4-ecc6-465a-af8f-68cd5a6dfb5b)

![monthlyView](https://user-images.githubusercontent.com/3845786/159467420-8140bf09-b24b-4880-91a2-036c9824336a.gif)

## Installation
Latest version in here: [![NuGet](https://img.shields.io/nuget/v/BlazorCalendar.svg)](https://www.nuget.org/packages/BlazorCalendar/)

To Install

```
Install-Package BlazorCalendar
```
or
```
dotnet add package BlazorCalendar
```
For client-side and server-side Blazor - add script section to _Layout.cshtml (head section)

```html
 <link href="_content/BlazorCalendar/BlazorCalendar.css" rel="stylesheet" />
```

## Documentation
**📚 [ Doc on Wiki](https://github.com/tossnet/Blazor-Calendar/wiki)**

## <a name="ReleaseNotes"></a>Release Notes

<details open="open"><summary>Version 3.2.1</summary>

> - Add MonthStyle Parameter to customize by example widht of the month column in the AnnualView (min-width, max-width, width)
</details>

<details open="open"><summary>Version 3.2.0</summary>

> - **New Feature** : Add `HighlightedPeriods` support for marking date ranges with custom background colors (vacations, holidays, projects, etc.)
> - Supports both single days (DateEnd optional) and date periods
> - Customizable background and text colors with optional labels
> - Applied to all calendar views (AnnualView, MonthlyView, WeekView)

</details>

<details><summary>Version 3.1.4</summary>

>	- **AnnualView** : change css unit border (px instead of vw) to avoid big border on large screen
</details>

<details><summary>Version 3.1.3</summary>

>- **AnnualView** : improve font-size of task hours 
</details>

<details open="open"><summary>Version 3.1.2</summary>

>- **AnnualView improvement** : Fix task hours visibility logic
</details>

<details><summary>Version 3.1.1</summary>

>- **AnnualView improvement** : display the start and end times of the task if space is available graphically
 - **AnnualView** : fix : if drag and drop is disabled, the Drop event does not check the boolean
</details>

<details><summary>Version 3.1.0</summary>

>- **AnnualView improvement** : Non-overlapping tasks now span the full available width instead of being restricted to a single column, improving calendar readability
</details>

<details><summary>Version 3.0.2</summary>

>- **Performance optimization** : AnnualView now uses Dictionary-based O(1) lookup instead of O(n) linear search for tasks
>- **Smart change detection** : Index is rebuilt only when task content actually changes (using hash comparison), not on every render cycle
>- **WeekView improvement** : Overlapping tasks are now displayed in separate columns for better visibility
</details>

<details><summary>Version 3.0.0</summary>

>- Add .NET10 and remove .NET7
>- Highlight TODAY in AnnualView [Issue #22](https://github.com/tossnet/Blazor-Calendar/issues/22)
>- Custom Styles for DisabledDay [Issue #23](https://github.com/tossnet/Blazor-Calendar/issues/23)
>- Add FontColor property to customize the text color of calendar days
</details>

<details ><summary>Version 2.7.1</summary>

>- In the Weekview, the component did not correctly display the first day of the week according to Culture [Issue #24](https://github.com/tossnet/Blazor-Calendar/issues/24)
</details>

<details><summary>Version 2.7.0</summary>

>- Add .NET9 and remove .NET6.0 
</details>

<details><summary>Version 2.6.5</summary>

>- Add WeekView (thanks [BruderJohn](https://github.com/BruderJohn) )  [Pull #13](https://github.com/tossnet/Blazor-Calendar/pull/13)
</details>

<details><summary>Version 2.6.4</summary>

>- Use task IDs to identify containing div (for JS extensibility)  [Pull #11](https://github.com/tossnet/Blazor-Calendar/pull/11)
</details>

<details><summary>Version 2.6.3</summary>

>- In the monthly view, the calendar displays 3 items  [Issue #8](https://github.com/tossnet/Blazor-Calendar/issues/8)
</details>

<details><summary>Version 2.6.1</summary>

>- MonthlyView : new property HighlightToday (boolean)  [Merge #9](https://github.com/tossnet/Blazor-Calendar/pull/9)
</details>

<details><summary>Version 2.5.3</summary>

>- MonthlyView : fix: duplication of the number of additional tasks [Merge #7](https://github.com/tossnet/Blazor-Calendar/pull/7)
</details>

<details><summary>Version 2.5.2</summary>

>- MonthlyView : return the day on the event ClickEmptyDayParameter. [Merge #5](https://github.com/tossnet/Blazor-Calendar/pull/5)
</details>

<details><summary>Version 2.5.1</summary>
 
>- add new prop named (int) Type  
>- annualView : return the day on the event ClickEmptyDayParameter
</details>

<details><summary>Version 2.5.0</summary>
 
>- new property "FillStyle" (Fill, BackwardDiagonal, ZigZag, Triangles, CrossDots)
</details>

<details><summary>Version 2.4.4</summary>

>- Issue #3
</details>

<details><summary>Version 2.4.3</summary>

>- Monthly View : we could move a task even if we didn't allow the move
</details>

<details><summary>Version 2.4.2</summary>

>- Issue #2
</details>

<details><summary>Version 2.4.1</summary>
 
>- add white background of headers.
>- AnnualView : lightly rounded edge.
>- In the monthlyview, If a task has a line break (next week) the left edge is not displayed anymore.
</details>

<details><summary>Version 2.4.0</summary>

>- add white background of headers.
>- In the monthlyview, display the start time if it exists.
</details>

<details><summary>Version 2.3.0</summary>

>- improved positioning of tasks in the monthly view.
>- AnnualView : add new event HeaderClick that returns a DateTime (the month clicked).
>- Improvement of the css responsive .
</details>

<details><summary>Version 2.2.0</summary>

>- fix bug.
>- added the NotBeDraggable property.
</details>

<details><summary>Version 2.1.0</summary>

>- css style improvement.
>- Addition of hatching in the cells at the end of the month.
>- Add a new view called MonthlyView.
</details>

#### ⚠️ Breaking changes ⚠️

<details><summary>Upgrading from 1.0 to 2.0</summary>

* before version 2 :
```html
 <link href="_content/BlazorCalendar/AnnualCalendar.css" rel="stylesheet" />
```

```razor
<AnnualCalendar  FirstDate="today" Months="months"  TasksList="TasksList.ToArray()" />
```

* from version 2 :
```html
 <link href="_content/BlazorCalendar/BlazorCalendar.css" rel="stylesheet" />
```

```razor
<CalendarContainer  FirstDate="today"  TasksList="TasksList.ToArray()" >
   <AnnualView  Months="months" />
</CalendarContainer>
```
   **Reason**
  
  I anticipate creating another monthly view 
</details>

### [RoadMap]

* set a customizable background color for the current day
* Add a list of remarkable days (specific background). The user could send the holidays for example