blazor

Describe the bug

![image](https://user-images.githubusercontent.com/25119211/125054605-fc934600-e0d8-11eb

Describe the question
I have implemented MatBlazorTable and first columns has MatBlazorCheckbox. I couldnt find how to implement Select All feature.

Expected behavior
I would like to add Select All button to select all items in the table with checkboxes.

Screenshots
Before click button
![image](https://user-images.githubusercontent.com/10263337/110940096-a7b40e80-8336-11eb-9

Even though this isn't super critical, this might help with addressing https://stackoverflow.com/questions/57938081/blazor-preview-9-mono-wasm-memory-access-out-of-bounds-max-string-size-for-dotn

It would be great if there were a BSComboBox (a cross between a Text input and a dropdown, with text autocomplete).

SignOutSessionStateManager is recommended to ensure sign-outs requests are coming from a user. However, this type depends on IJSRuntime and could be added by default to the Services collection during the AddTestAuthorization() method, where JSInterop can also be configured to correctly handle JSInterop invocations.

E.g.:

context.Services.AddSingleton<SignOutSessionStateManag

I always find it very handy if there is just a table with all available settings and their usage or meaning. Maybe this is something we can add to the readme. I also think this will provide a better overview to contributors which functions already exist.

The reason this popped in my head now, is that we have the setting FocusFirstElement. While it is true that that setting control whether or

With #153, I have laid out the foundation for this issue. Instead of the three (redundant) sample projects, we now have a dual-mode blazor application that looks and feels similar to the official Chart.js samples.

Now we need your help!

If you want to contribute to this library and/or get to know ChartJs.Blazor, you can port one of the samples li

Thank you very much for the excellent tools.
Is thw textbox support RTL direction, if not could you please add it.
Again thank you very much.