Updates and fixes for Modal Dialogs + Session Serialization

• adding additional checks to promptdialog
• adding additional checks to ConfirmDialog
• adding AutoCloseOnClick property, to close this modal form after button click
• Adding await keyword inside ModalDialog
• Add method to save session states directly without stopping the Bot

Bugfixes and new features.

• Fix for async event timings, button click got sometimes fired after Render event
• IgnoreState and SaveState addings for better session serialization
• adding IgnoreState to all ModalDialogs to prevent them get saved.
• adding SaveState to AutoCleanForm to keep state
• change OldMessages property of AutoCleanForm to public
• adding RemoveAllControls method to FormBase
• adding ChangedString variable for custom message to ToggleButton
• adding Unban method to DeviceSession
• Adding DynamicButton for Button with dynamic Text updates, For use, call the ButtonGrid.Updated() method
• adding method to create a ButtonForm duplicate and filter the single buttons, used for ButtonGrid
• adding filter functionality to ButtonGrid
• Simplifiy AutoCleanForm, improving serialization by replacing the message with just the ID
• Adding Enum deserialization, fixing issue in SessionBase where it does not correctly deserialize Enum's

Localizations , SystemSettings and BotCommands

• some class refactorings
• system call changed to bot command
• Bot commands are now able to be synced with BotFather UploadBotCommands or GetBotCommands/SetBotCommands of the client
• refactoring of BotBase constructors
• adding localizations and enabling english and german translations
• adding Paging to ButtonGrid
• changing SystemSettings to add more options
• adding Console handler to "AutoSave" Sessions on application exit (depends on SystemSettings)
• adding Get/SetSettings methods to BotBase for settings handling
• adding FallbackStateForm to have a "default form" after saving a form with the [IgnoreState] attribute

Session Serialization and better State management

• adding StateMachine and Session Serialization (example classes for JSON and XML)
• Bugfixes
• adding more Send methods (like SendVideo or SendTextFile) to DeviceSession
• improved Form management
• additions to ButtonGrid like HideKeyboardOnCleanup or DeletePreviousMessage
• refactoring all EventArgs structures to Args namespace
• renaming Results Datatypes to EventArgs
• adding Hidden method to ControlBase to get invoked before controls gets hidden
• adding IsFirstHandler to allow controls to skip Actions which has been invoked already (i.e. due to navigation)
• changed NavigateTo and OpenModal to virtual to allow override (i.e. to copy a userid which is store inside the form itself on navigation automatically)
• Constants update
• Markdown generator fixes and adding MarkDownV2 escape methods
• adding Edited method on FormBase and BotBase to work with user edites
• and much more

Groups, modal forms and more

• PromptDialog has been changed to ConfirmDialog
• PromptDialog is now (like in JavaScript) for text inputs
• adding OpenModal/CloseModal features to leave a form open and "just…" show a prompt and get back
• added new "ModalDialog" class to present modal forms
• updating examples for prompt dialog to use the modal feature
• adding better Keyboard support
• making Events property of FormBase public, for use in sub classes
• making ResultBase derive from Eventargs
• adding messagetype to messageresult
• addes SplitterForm to switch between "normal" chats and group chats
• adding useful tasks for groups
• adding base class for group management

Custom Exceptions and fixes

• added a custom exception for maximum length messages, saves to time to sent to API
• added a constants file, for have constants to work with
• catching maximum message length
• Added simple Markdown/HTML Generator
• added some forms to obsolete, cause their use is bad for ram management

New ToggleButton control ! (v1.5.1.0)

• Added ToggleButton as an easy switch control (i.e. for settings page)
• added control id, for easier separating of controls in one form
• added automatic event selection for specific controls, to not raise an event for other controls who has invoked it
• changed Action method
• added example

New Features and improvements (v1.5.0.0)

• New control: CalendarPicker
• New control: MonthPicker
• New control TreeView
• small change on Progress Bar Control
• Updating ButtonBase to enable Url (Link) Buttons
• due latest changes on the base it is now easier to create controls which will be rendered (or not)in several forms depending on user context
• Update of FormBase for better async event management
• Update of ControlBase for partial rendering options
• Updating serveral base classes to better asyc event management
• separating Enums into different folder
• some small bug fixes
• removed "CustomEventManagement" cause it doesnt make sense now

Bugfixes and improvements (v1.4.3.0)

• added IsDisposed to FormBase
• removed FormSwitched from FormBase and added to DeviceSession (more logical message loop)
• added PreviousForm to DeviceSession, contains last opened form (at initial form is null)
• BotBase message loop update
• now navigation is possible from every form, not just the latest ones as before
• fixed NavigateTo to set PreviousForm now correctly
• added dependency on System.Net.Requests

Bugfixes and improvements (v1.4.2.0)

• added IsDisposed to FormBase
• removed FormSwitched from FormBase and added to DeviceSession (more logical message loop)
• added PreviousForm to DeviceSession, contains last opened form (at initial form is null)
• BotBase message loop update
• now navigation is possible from every form, not just the latest ones as before