/// <summary>
/// A constructor of DevicePolicyManager that creates handle.
/// </summary>
/// <since_tizen> 6 </since_tizen>
/// <exception cref="InvalidOperationException">Thrown when connection refused or a memory error occurred.</exception>
public DevicePolicyManager()
{
_handle = Interop.DevicePolicyManager.CreateHandle();
var lastError = ErrorFacts.GetLastResult();
if (lastError != (int)Interop.DevicePolicyManager.ErrorCode.None)
{
throw DevicePolicyManagerErrorFactory.CreateException(ErrorFacts.GetLastResult());
}
}
/// <summary>
/// Checks whether the text messaging is allowed or not.
/// </summary>
/// <param name="simId">SIM identifier</param>
/// <returns>true if the messaging is allowed, false otherwise.</returns>
/// <since_tizen> 6 </since_tizen>
/// <exception cref="ArgumentException">Thrown when failed because of invalid parameter.</exception>
/// <exception cref="TimeoutException">Thrown when failed because of timeout.</exception>
public bool IsMessagingAllowed(string simId)
{
int state;
int ret = Interop.DevicePolicyManager.RestrictionGetMessagingState(_dpm.GetHandle(), simId, out state);
if (ret != (int)Interop.DevicePolicyManager.ErrorCode.None)
{
throw DevicePolicyManagerErrorFactory.CreateException(ret);
}
return(state == 1);
}
private void RemoveExternalStoragePolicyChangedCallback()
{
int ret = Interop.DevicePolicyManager.RemovePolicyChangedCallback(_dpm.GetHandle(), _externalStorageCallbackId);
if (ret != (int)Interop.DevicePolicyManager.ErrorCode.None)
{
Log.Error(Globals.LogTag, "Failed to remove policy changed callback, name " + _externalStoragePolicyName + ", ret : " + ret);
throw DevicePolicyManagerErrorFactory.CreateException(ret);
}
_externalStoragePolicyChangedCallback = null;
_externalStorageCallbackId = 0;
}
private void AddExternalStoragePolicyChangedCallback()
{
if (_externalStoragePolicyChangedCallback == null)
{
_externalStoragePolicyChangedCallback = (string name, string state, IntPtr userData) =>
{
_externalStoragePolicyChanged?.Invoke(this, new PolicyChangedEventArgs(ExternalStoragePolicyName, state));
};
}
int ret = Interop.DevicePolicyManager.AddPolicyChangedCallback(_dpm.GetHandle(), _externalStoragePolicyName, _externalStoragePolicyChangedCallback, IntPtr.Zero, out _externalStorageCallbackId);
if (ret != (int)Interop.DevicePolicyManager.ErrorCode.None)
{
Log.Error(Globals.LogTag, "Failed to add policy changed callback, name " + _externalStoragePolicyName + ", ret : " + ret);
throw DevicePolicyManagerErrorFactory.CreateException(ret);
}
}