[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);
}