/// <summary>
/// <para>Edits the specified object's value using the editor style indicated by <see cref="GetEditStyle"/>. This should be a <see cref="DpapiSettings"/> object.</para>
/// </summary>
/// <param name="context"><para>An <see cref="ITypeDescriptorContext"/> that can be used to gain additional context information.</para></param>
/// <param name="provider"><para>An <see cref="IServiceProvider"/> that this editor can use to obtain services.</para></param>
/// <param name="value"><para>The object to edit. This should be a <see cref="DpapiSettings"/> object.</para></param>
/// <returns><para>The new value of the <see cref="DpapiSettings"/> object.</para></returns>
/// <seealso cref="UITypeEditor.EditValue(ITypeDescriptorContext, IServiceProvider, object)"/>
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
Debug.Assert(provider != null, "No service provider; we cannot edit the value");
if (provider != null)
{
IWindowsFormsEditorService edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
Debug.Assert(edSvc != null, "No editor service; we cannot edit the value");
if (edSvc != null)
{
IWindowsFormsEditorService service = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
using (DpapiSettingsEditorUI dialog = new DpapiSettingsEditorUI(required))
{
if (ConfirmMessage.Length > 0)
{
dialog.ConfirmMessage = this.ConfirmMessage;
}
DpapiSettings dpapiSettings = value as DpapiSettings;
InitializeDialog(dialog, dpapiSettings);
DpapiSettingsData newSettingsData = dialog.DpapiSettingsData;
return(HandleResult(service.ShowDialog(dialog), dpapiSettings, newSettingsData));
}
}
}
return(value);
}
private void InitializeDialog(DpapiSettingsEditorUI dialog, DpapiSettings settings)
{
if (settings != null)
{
dialog.DpapiSettingsData = new DpapiSettingsData();
dialog.DpapiSettingsData.Mode = settings.Mode;
dialog.DpapiSettingsData.Entropy = settings.Entropy;
}
dialog.DisplaySettings();
}
protected override void ExecuteCore(ConfigurationNode node)
{
DpapiSettingsEditorUI dpapi = new DpapiSettingsEditorUI();
DialogResult result = dpapi.ShowDialog();
if (result == DialogResult.OK)
{
base.ExecuteCore(node);
DpapiSymmetricCryptoProviderNode cryptoNode = (DpapiSymmetricCryptoProviderNode)ChildNode;
DpapiSettings settings = new DpapiSettings(dpapi.DpapiSettingsData);
cryptoNode.DataProtectionMode = settings;
}
}
/// <summary>
/// <para>Edits the specified object's value using the editor style indicated by <see cref="GetEditStyle"/>. This should be a <see cref="DpapiSettings"/> object.</para>
/// </summary>
/// <param name="context"><para>An <see cref="ITypeDescriptorContext"/> that can be used to gain additional context information.</para></param>
/// <param name="provider"><para>An <see cref="IServiceProvider"/> that this editor can use to obtain services.</para></param>
/// <param name="value"><para>The object to edit. This should be a <see cref="DpapiSettings"/> object.</para></param>
/// <returns><para>The new value of the <see cref="DpapiSettings"/> object.</para></returns>
/// <seealso cref="UITypeEditor.EditValue(ITypeDescriptorContext, IServiceProvider, object)"/>
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
Debug.Assert(provider != null, "No service provider; we cannot edit the value");
if (provider != null)
{
IWindowsFormsEditorService edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
Debug.Assert(edSvc != null, "No editor service; we cannot edit the value");
if (edSvc != null)
{
IWindowsFormsEditorService service = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
using (DpapiSettingsEditorUI dialog = new DpapiSettingsEditorUI(required))
{
if (ConfirmMessage.Length > 0)
{
dialog.ConfirmMessage = this.ConfirmMessage;
}
DpapiSettings dpapiSettings = value as DpapiSettings;
InitializeDialog(dialog, dpapiSettings);
DpapiSettingsData newSettingsData = dialog.DpapiSettingsData;
return HandleResult(service.ShowDialog(dialog), dpapiSettings, newSettingsData);
}
}
}
return value;
}
private void InitializeDialog(DpapiSettingsEditorUI dialog, DpapiSettings settings)
{
if (settings != null)
{
dialog.DpapiSettingsData = new DpapiSettingsData();
dialog.DpapiSettingsData.Mode = settings.Mode;
dialog.DpapiSettingsData.Entropy = settings.Entropy;
}
dialog.DisplaySettings();
}
