private void Form1_Load(object sender, EventArgs e)
{
try {
// Set up the XML storee component (storage directory and file extension)
string dir = Path.GetDirectoryName(Path.GetDirectoryName(Application.StartupPath)) + @"\Demo Programs\Security Demo\Sample Project";
xmlStore.DirectoryName = dir;
xmlStore.FileExtension = ".nspj";
// Add a search path for shape assemblies (application's startup directory in this case)
project.LibrarySearchPaths.Add(Application.StartupPath);
// Set the name of the project to open and open it
project.Name = "Security Demo Sample Project";
project.Open();
// Activate the pointer tool and load the sample diagram
display1.ActiveTool = toolSetController.DefaultTool;
display1.LoadDiagram("Simple Circuit");
chkHideMenuItems.Checked = true;
chkHideProperties.Checked = true;
SecurityDemoHelper.FillUserAndDomainComboBoxes(cboUser, cboDomain);
InitializeSecurityManager();
UpdateSecurityInfoCtrls();
} catch (Exception exc) {
// Always catch exceptions in the Form.Load event (and show their messages) as the framework
// swallows all exceptions thrown in this exception handler without any notice in non-debug mode!
MessageBox.Show(this, exc.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void permissionCheckBox_CheckedChanged(object sender, EventArgs e)
{
CheckBox chkBox = sender as CheckBox;
if (chkBox != null)
{
// Find out which permission has changed
Permission permission = Permission.None;
foreach (Permission p in Enum.GetValues(typeof(Permission)))
{
if (chkBox.Name.Contains(SecurityDemoHelper.GetPermissionString(p)))
{
permission = p;
break;
}
}
// Check if the permission is set
char domainName = (char)cboDomain.SelectedItem;
SecurityAccess access = chkBox.Name.Contains("View") ? SecurityAccess.View : SecurityAccess.Modify;
bool permissionGranted = owner.SecurityManager.IsGranted(permission, access, domainName);
// Update only if the granted state changed
if (permissionGranted != chkBox.Checked)
{
StandardRole role = (StandardRole)cboUser.SelectedItem;
// Set General or Domain permissions
if (permission == Permission.Designs || permission == Permission.Security || permission == Permission.Templates)
{
if (chkBox.Checked)
{
owner.SecurityManager.AddPermissions(role, permission, access);
}
else
{
owner.SecurityManager.RemovePermissions(role, permission, access);
}
}
else
{
if (chkBox.Checked)
{
owner.SecurityManager.AddPermissions(domainName, role, permission, access);
}
else
{
owner.SecurityManager.RemovePermissions(domainName, role, permission, access);
}
}
UpdateSecurityControls();
}
}
}
private void UpdateSecurityControls()
{
if (cboUser.SelectedItem != null && cboDomain.SelectedItem != null)
{
// Update Security Infos and the owner's controls
owner.SecurityManager.CurrentRole = (StandardRole)cboUser.SelectedItem;
owner.UpdateSecurityInfoCtrls();
char domainName = (char)cboDomain.SelectedItem;
SecurityDemoHelper.UpdatePermissionTableCtrls(owner.SecurityManager, permissionsPanel, domainName, Dataweb.NShape.SecurityAccess.View);
SecurityDemoHelper.UpdatePermissionTableCtrls(owner.SecurityManager, permissionsPanel, domainName, Dataweb.NShape.SecurityAccess.Modify);
}
}
public SecuritySettingsEditor(MainForm owner)
{
InitializeComponent();
if (owner == null)
{
throw new ArgumentNullException("owner");
}
this.owner = owner;
SecurityDemoHelper.FillUserAndDomainComboBoxes(cboUser, cboDomain);
cboUser.SelectedItem = owner.SecurityManager.CurrentRole;
cboDomain.SelectedIndex = 0;
}
/// <summary>
/// Update all controls that display security information
/// </summary>
public void UpdateSecurityInfoCtrls()
{
if (cboUser.SelectedItem == null || (StandardRole)cboUser.SelectedItem != SecurityManager.CurrentRole)
{
cboUser.SelectedItem = SecurityManager.CurrentRole;
}
char domainName = (char)(cboDomain.SelectedItem ?? SecurityDemoHelper.NoDomain);
SecurityDemoHelper.UpdatePermissionTableCtrls(SecurityManager, domainPermissionInfoPanel, domainName, SecurityAccess.View);
SecurityDemoHelper.UpdatePermissionTableCtrls(SecurityManager, domainPermissionInfoPanel, domainName, SecurityAccess.Modify);
UpdateDomainPermissionCtrls();
// Update displayed properties
propertyGrid1.Refresh();
}
private void propertyController1_ObjectsSet(object sender, Dataweb.NShape.Controllers.PropertyControllerEventArgs e)
{
// Get common security domain name of all selected objects
if (e.Objects.Count > 0)
{
char dom = SecurityDemoHelper.NoDomain;
foreach (object o in e.Objects)
{
if (o is ISecurityDomainObject)
{
if (dom == SecurityDemoHelper.NoDomain)
{
dom = ((ISecurityDomainObject)o).SecurityDomainName;
}
else if (dom != ((ISecurityDomainObject)o).SecurityDomainName)
{
dom = '!';
break;
}
}
}
cboDomain.SelectedIndex = Math.Max(dom - 'A', -1);
}
else
{
cboDomain.SelectedIndex = -1;
}
// Store security objects and their type for later use
if (e.Objects.Count > 0)
{
currentSecurityObjects = SecurityDemoHelper.GetSecurityDomainObjects(e.Objects);
currentSecurityObjectType = e.ObjectsType;
}
else
{
currentSecurityObjects = null;
currentSecurityObjectType = null;
}
UpdateDomainPermissionCtrls(currentSecurityObjects, currentSecurityObjectType);
}
private void Form1_Load(object sender, EventArgs e)
{
try {
string dir = Path.GetDirectoryName(Path.GetDirectoryName(Application.StartupPath)) + @"\Demo Programs\Security Demo\Sample Project";
xmlStore.DirectoryName = dir;
xmlStore.FileExtension = ".nspj";
project.LibrarySearchPaths.Add(Application.StartupPath);
project.Name = "Security Demo Sample Project";
project.Open();
display1.CurrentTool = toolSetController.DefaultTool;
display1.LoadDiagram("Simple Circuit");
chkHideMenuItems.Checked = true;
chkHideProperties.Checked = true;
SecurityDemoHelper.FillUserAndDomainComboBoxes(cboUser, cboDomain);
InitializeSecurityManager();
UpdateSecurityInfoCtrls();
} catch (Exception exc) {
MessageBox.Show(this, exc.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void UpdateDomainPermissionCtrls(IEnumerable <ISecurityDomainObject> securityObjects, Type objType)
{
lblCurrentSecObj.Text = (objType != null) ? objType.Name : string.Empty;
string currObjDom = string.Empty;
if (securityObjects != null)
{
foreach (ISecurityDomainObject obj in securityObjects)
{
if (obj == null)
{
continue;
}
if (currObjDom.IndexOf(obj.SecurityDomainName) < 0)
{
currObjDom += string.Format("{0}{1}", string.IsNullOrEmpty(currObjDom) ? "" : ", ", obj.SecurityDomainName);
}
}
lblCurrentDomain.Text = currObjDom;
}
string currGenPermissions = string.Empty;
string currDomPermissions = string.Empty;
foreach (Permission permission in Enum.GetValues(typeof(Permission)))
{
switch (permission)
{
case Permission.All:
case Permission.None:
// Nothing to do
break;
case Permission.Designs:
case Permission.Security:
case Permission.Templates:
// Update effective permissions
if (!string.IsNullOrEmpty(currGenPermissions))
{
currGenPermissions += ", ";
}
currGenPermissions += SecurityDemoHelper.GetPermissionString(permission);
break;
case Permission.Connect:
case Permission.Data:
case Permission.Delete:
case Permission.Insert:
case Permission.Layout:
case Permission.Present:
if (securityObjects != null)
{
if (SecurityManager.IsGranted(permission, securityObjects))
{
if (!string.IsNullOrEmpty(currDomPermissions))
{
currDomPermissions += ", ";
}
currDomPermissions += SecurityDemoHelper.GetPermissionString(permission);
}
}
break;
default:
Debug.Fail("Unhandled Permission!");
break;
}
}
if (string.IsNullOrEmpty(currGenPermissions))
{
currGenPermissions = Permission.None.ToString();
}
lblCurrentGenPerm.Text = currGenPermissions;
if (string.IsNullOrEmpty(currDomPermissions))
{
currDomPermissions = Permission.None.ToString();
}
lblCurrentDomPerm.Text = currDomPermissions;
}
