CppSamples::Roles::DeleteRole Class Reference

This plugin sample delete a selected role from the current system. More...

#include <DeleteRole.h>

Public Member Functions
	DeleteRole (const std::string description)
	~DeleteRole ()
CppSamples::Common::Plugin *	Run (CppSamples::Common::DataModel *dataModel) override
	Delete a selected role from the current system. More...
Public Member Functions inherited from CppSamples::Common::Plugin
	Plugin (const std::string description)
virtual	~Plugin ()
std::string	GetDescription () const
	Gets the description of this plugin. More...
Plugin *	GetParent () const
	Gets the reference to the parent of this plugin. More...
void	SetParent (Plugin *parent)
	Sets the reference to the parent of this plugin. More...

Protected Member Functions
int	SelectRoleIndex (VxSdk::VxCollection< VxSdk::IVxRole ** > &roles)
	Select a role from the given collection by user input. More...

Static Protected Member Functions
static VxSdk::VxCollection< VxSdk::IVxRole ** >	GetRoles (VxSdk::IVxSystem *vxSystem)
	Get a collection of roles from the given VideoExpert system. More...
static void	PrintRoles (VxSdk::VxCollection< VxSdk::IVxRole ** > roleCollection)
	Prints the given collection of roles to the screen. More...

Detailed Description

This plugin sample delete a selected role from the current system.

Definition at line 12 of file DeleteRole.h.

Inherits CppSamples::Common::Plugin.

Constructor & Destructor Documentation

CppSamples::Roles::DeleteRole::DeleteRole ( const std::string  description )

inline

Definition at line 14 of file DeleteRole.h.

: CppSamples::Common::Plugin(description) { }

CppSamples::Roles::DeleteRole::~DeleteRole ( )

inline

Definition at line 15 of file DeleteRole.h.

{ }

Member Function Documentation

VxCollection< IVxRole ** > CppSamples::Roles::DeleteRole::GetRoles ( VxSdk::IVxSystem *  vxSystem )

staticprotected

Get a collection of roles from the given VideoExpert system.

Parameters

vxSystem

Pointer to the VideoExpert system.

Returns

A collection of roles.

Definition at line 45 of file DeleteRole.cpp.

                                                                               {
    VxCollection<IVxRole**> roles;
    VxResult::Value result = vxSystem->GetRoles(roles);
    if (result == VxResult::kInsufficientSize) {
        roles.collection = new IVxRole*[roles.collectionSize];
        vxSystem->GetRoles(roles);
    }
    return roles;
}

void CppSamples::Roles::DeleteRole::PrintRoles ( VxSdk::VxCollection< VxSdk::IVxRole ** >  roleCollection )

staticprotected

Prints the given collection of roles to the screen.

Parameters

roleCollection

Collection of roles.

Definition at line 59 of file DeleteRole.cpp.

                                                                                 {

    cout << roleCollection.collectionSize << " roles found." << "\n";
    if (roleCollection.collectionSize == 0)
        return;

    cout << "---------------------------------------------------------------------------------------------";
    for (int i = 0; i < roleCollection.collectionSize; i++) {
        IVxRole* role = roleCollection.collection[i];

        cout << "\n" << (i + 1);
        cout << "\t" << role->id;
        cout << "\t" << role->name;
    }
    cout << "\n---------------------------------------------------------------------------------------------\n";
}

Plugin * CppSamples::Roles::DeleteRole::Run ( CppSamples::Common::DataModel *  dataModel )

overridevirtual

Delete a selected role from the current system.

Parameters

dataModel

Instance of data model.

Implements CppSamples::Common::Plugin.

Definition at line 13 of file DeleteRole.cpp.

                                                           {
    Utility::ClearScreen();

    VxCollection<IVxRole**> roles = GetRoles(dataModel->VxSystem);
    PrintRoles(roles);

    if (roles.collectionSize > 0) {
        int index = SelectRoleIndex(roles);
        if (index >= 0) {
            IVxRole* role = roles.collection[index];
            VxResult::Value result = role->DeleteRole();
            if (result == VxResult::kOK)
                cout << "\n" << "Role deleted succesfully.\n";
            else
                cout << "\n" << "Failed to delete role!!\n";
        }
    }

    // Remove the memory allocated to the collection.
    delete[] roles.collection;
    // Wait for user response before going back to parent menu.
    Utility::Pause();

    // Return reference of parent plugin to move back to parent menu.
    return GetParent();
}

int CppSamples::Roles::DeleteRole::SelectRoleIndex ( VxSdk::VxCollection< VxSdk::IVxRole ** > &  roles )

protected

Select a role from the given collection by user input.

Parameters

roles

Collection of role.

Returns

Index of the selected role in the given collection.

Definition at line 81 of file DeleteRole.cpp.

                                                                             {
    while (true) {
        cout << "\n" << "Enter role number [1-" << roles.collectionSize << "] : ";
        int index = Utility::ReadInt();
        if (index == 0)
            break;
        if (index > 0 && index <= roles.collectionSize)
            return index - 1;
        else
            cout << "\n" << "Invalid Option !!!";

        cout << "\n" << "Enter 0 to go back.";
    }

    return -1;
}

---

The documentation for this class was generated from the following files:

• C:/Git/VxSDK-Samples/CppSamples/Source/Roles/DeleteRole.h
• C:/Git/VxSDK-Samples/CppSamples/Source/Roles/DeleteRole.cpp