Custom alert in Xamarin Forms.

• Binding Values From ViewModel:

    xmlns:control="clr-namespace:CustomAlert.Controls;assembly=CustomAlert"
  
    <control:AlertView AlertTitle="{Binding Title}"
                       AlertType="{Binding Alert}"
                       Description="{Binding Description}"
                       HasPositiveButton="{Binding HasPositiveButton}"
                       IsVisible="{Binding IsAlert,
                                           Mode=TwoWay}"
                       NegativeButtonTitle="Cancel"
                       OnCommand="{Binding OnAlertCommand}"
                       PositiveButtonTitle="Proceed" />
  

• Direct Values Init:

    <control:AlertView AlertTitle="Updated"
                               AlertType="Success"
                               Description="Here is description."
                               HasPositiveButton="True"
                               IsVisible="{Binding IsAlert,
                                                   Mode=TwoWay}"
                               NegativeButtonTitle="Cancel"
                               OnCommand="{Binding OnAlertCommand}"
                               PositiveButtonTitle="Proceed" />
  

Note: This is only few hours work, not perfect but yes! It is good start. Most Welcome, If you want to Contribute into it.