[System.Security.SecurityCritical] // auto-generated private static void ValidateCspFlags (CspProviderFlags flags) { // check that the flags are consistent. if ((flags & CspProviderFlags.UseExistingKey) != 0) { CspProviderFlags keyFlags = (CspProviderFlags.UseNonExportableKey | CspProviderFlags.UseArchivableKey | CspProviderFlags.UseUserProtectedKey); if ((flags & keyFlags) != CspProviderFlags.NoFlags) throw new ArgumentException(Environment.GetResourceString("Argument_InvalidFlag")); } // make sure we are allowed to display the key protection UI if a user protected key is requested. if ((flags & CspProviderFlags.UseUserProtectedKey) != 0) { // UI only allowed in interactive session. if (!System.Environment.UserInteractive) throw new InvalidOperationException(Environment.GetResourceString("Cryptography_NotInteractive")); // we need to demand UI permission here. UIPermission uiPermission = new UIPermission(UIPermissionWindow.SafeTopLevelWindows); uiPermission.Demand(); } }
/// <summary> /// Filters out a message before it is dispatched /// </summary> /// <param name="m">The message to be dispatched. You cannot modify /// this message</param> /// <returns>true to filter the message and prevent it from being /// dispatched; false to allow the message to continue to the next /// filter or control</returns> public bool PreFilterMessage(ref Message m) { // make sure we have a client if (this.Client == null) { return false; } // make sure the message is a key message if (m.Msg != (int) WindowMessage.WM_KEYDOWN && m.Msg != (int) WindowMessage.WM_SYSKEYDOWN && m.Msg != (int) WindowMessage.WM_KEYUP && m.Msg != (int) WindowMessage.WM_SYSKEYUP) { return false; } // try to get the target control UIPermission uiPermission = new UIPermission(UIPermissionWindow.AllWindows); uiPermission.Demand(); Control target = Control.FromChildHandle(m.HWnd); return this.Client.ProcessKeyMessage(target, (WindowMessage) m.Msg, m.WParam.ToInt32(), m.LParam.ToInt32()); }
/// <summary> /// Filters out a message before it is dispatched /// </summary> /// <param name="m">The message to be dispatched. You cannot modify /// this message</param> /// <returns>true to filter the message and prevent it from being /// dispatched; false to allow the message to continue to the next /// filter or control</returns> public bool PreFilterMessage(ref Message m) { // make sure we have a client if (this.Client == null) { return false; } // make sure the message is a mouse message if ((m.Msg >= (int) WindowMessage.WM_MOUSEMOVE && m.Msg <= (int) WindowMessage.WM_XBUTTONDBLCLK) || (m.Msg >= (int) WindowMessage.WM_NCMOUSEMOVE && m.Msg <= (int) WindowMessage.WM_NCXBUTTONUP)) { // try to get the target control UIPermission uiPermission = new UIPermission(UIPermissionWindow.AllWindows); uiPermission.Demand(); Control target = Control.FromChildHandle(m.HWnd); return this.Client.ProcessMouseMessage(target, (WindowMessage) m.Msg, m.WParam, m.LParam); } return false; }
// Loads any steps protected override void OnLoad(System.EventArgs e) { base.OnLoad(e); if( !DesignMode ) { OnLoadSteps(EventArgs.Empty); if( FirstStepName == "" ) throw new InvalidOperationException("FirstStepName must be be a non-empty string."); ResetSteps(); SetCurrentStep(FirstStepName, StepDirection.InitialStep); } else { UpdateLayout(currentLayout); } UIPermission uiP = new UIPermission(UIPermissionWindow.AllWindows); uiP.Demand(); }
// Updated May 20, 2003, switched from event handler to overriding the protected method protected override void OnLoad(System.EventArgs e) { base.OnLoad(e); UpdateLayout(pageLayout); UIPermission uiP = new UIPermission(UIPermissionWindow.AllWindows); uiP.Demand(); }
internal static bool CryptUIDlgViewCertificateW ( [In, MarshalAs(UnmanagedType.LPStruct)] CRYPTUI_VIEWCERTIFICATE_STRUCTW ViewInfo, [In, Out] IntPtr pfPropertiesChanged) { // UI only allowed in interactive session. if (!System.Environment.UserInteractive) throw new InvalidOperationException(SecurityResources.GetResourceString("Environment_NotInteractive")); // we need to demand UI permission here. UIPermission uiPermission = new UIPermission(UIPermissionWindow.SafeTopLevelWindows); uiPermission.Demand(); return CAPIUnsafe.CryptUIDlgViewCertificateW(ViewInfo, pfPropertiesChanged); }
internal static SafeCertContextHandle CryptUIDlgSelectCertificateW ( [In, Out, MarshalAs(UnmanagedType.LPStruct)] CRYPTUI_SELECTCERTIFICATE_STRUCTW csc) { // UI only allowed in interactive session. if (!System.Environment.UserInteractive) throw new InvalidOperationException(SecurityResources.GetResourceString("Environment_NotInteractive")); // we need to demand UI permission here. UIPermission uiPermission = new UIPermission(UIPermissionWindow.SafeTopLevelWindows); uiPermission.Demand(); return CAPIUnsafe.CryptUIDlgSelectCertificateW(csc); }