private void listView_AllSurveys_SelectedIndexChanged(object sender, EventArgs e)
{
if (listView_AllSurveys.SelectedItems.Count != 1)
{
txt_EditSurveyDetailsName.Text = ""; txt_ViewSurveyDetailsName.Text = "";
listView_ViewSurveyQuestions.Items.Clear(); listView_EditSurveyQuestions.Items.Clear();
txt_ViewSurveyDetailsName.Tag = null; txt_EditSurveyDetailsName.Tag = null;
btn_StartSurvey.Enabled = btn_StartSurvey.Visible = false;
pic_SaveSurveyChanges.BackgroundImage = Properties.Resources.save_icon_disabled_24x24;
pic_SaveSurveyChanges.Cursor = Cursors.Arrow;
IsSelectedSurveyOriginalNameChanged = false;
txt_EditSurveyDetailsName.Tag = -1;
return;
}
else
{
btn_StartSurvey.Enabled = btn_StartSurvey.Visible = true;
}
ListViewItem selectedItem = listView_AllSurveys.SelectedItems[0];
long SurveyID = Convert.ToInt64(selectedItem.Tag);
if (LoggedUser.IsAdministrator())
{
UpdateEditSurveyDetails(SurveyID);
}
else
{
UpdateViewSurveyDetails(SurveyID);
}
}
private void Settings_Load(object sender, EventArgs e)
{
AddManyTo(MenuPanels, panel_About, panel_Me, panel_Users, panel_Database);
if (!LoggedUser.IsAdministrator())
{
RemoveManyFrom(treeView_Menu.Nodes, USERS, DATABASE);
}
treeView_Menu.SelectedNode = treeView_Menu.Nodes[ABOUT];
}
// Promote / Demote users
private void promoteDemoteToolStripMenuItem_Click(object sender, EventArgs e)
{
int SelectedUsersCount = listView_Users.SelectedItems.Count;
if (SelectedUsersCount == 0)
{
return;
}
long AdminCount;
long SelectedAdminCount;
long AdminRoleID;
long UserRoleID;
using (UserController userController = new UserController())
using (RoleController roleController = new RoleController())
{
AdminRoleID = roleController.GetRoleID("Admin");
UserRoleID = roleController.GetRoleID("User");
// Check if Admin want to demote all Admins
List <UserModelDataTransferObject> AdminsList = userController.GetUsersByRoleID(AdminRoleID);
AdminCount = AdminsList.Count;
SelectedAdminCount = 0;
foreach (ListViewItem item in listView_Users.SelectedItems)
{
long UserID = Convert.ToInt64(item.Tag);
UserModelDataTransferObject CurrentUser = userController.GetUserByID(UserID);
if (CurrentUser.IsAdministrator())
{
++SelectedAdminCount;
}
}
}
if (AdminCount == SelectedAdminCount && AdminCount == listView_Users.SelectedItems.Count)
{
MaterialMessageBox.Show("You cannot demote all Administrators.", "Easy Survey - Demote Users", MaterialMessageBox.MessageBoxButtons.OK, MaterialMessageBox.MessageBoxIcon.Error);
return;
}
// Check if Admin wants to demote himself
bool AdminSelectedHimself = false;
foreach (ListViewItem item in listView_Users.SelectedItems)
{
long UserID = Convert.ToInt64(item.Tag);
if (LoggedUser.UserID == UserID)
{
AdminSelectedHimself = true; break;
}
}
if (AdminSelectedHimself)
{
MaterialMessageBox.Show("You cannot demote yourself.", "Easy Survey - Demote Users", MaterialMessageBox.MessageBoxButtons.OK, MaterialMessageBox.MessageBoxIcon.Error);
return;
}
// Demote / Promote selected users.
using (UserController userController = new UserController())
using (UserRoleController userRoleController = new UserRoleController())
foreach (ListViewItem item in listView_Users.SelectedItems)
{
long UserID = Convert.ToInt64(item.Tag);
UserModelDataTransferObject CurrentUser = userController.GetUserByID(UserID);
if (CurrentUser.IsAdministrator()) // Demote to standard user.
{
userRoleController.SetUserRole(UserID, UserRoleID);
item.Group = listView_Users.Groups["User"];
}
else if (!CurrentUser.IsAdministrator()) // Promote to admin.
{
userRoleController.SetUserRole(UserID, AdminRoleID);
item.Group = listView_Users.Groups["Administrator"];
}
}
}
private void materialContextMenuStrip_Users_Opening(object sender, CancelEventArgs e)
{
long SelectedUsers = listView_Users.SelectedItems.Count;
// Promote / Demote ...
bool Promote = false;
bool Demote = false;
using (UserController userController = new UserController())
foreach (ListViewItem item in listView_Users.SelectedItems)
{
long UserID = Convert.ToInt64(item.Tag);
UserModelDataTransferObject CurrentUser = userController.GetUserByID(UserID);
if (CurrentUser.IsAdministrator())
{
Demote = true;
}
else
{
Promote = true;
}
}
if (Promote == Demote)
{
promoteDemoteToolStripMenuItem.Enabled = false;
promoteDemoteToolStripMenuItem.Text = "Promote / Demote...";
}
else
{
promoteDemoteToolStripMenuItem.Enabled = true;
if (Promote)
{
promoteDemoteToolStripMenuItem.Image = Properties.Resources.promote_icon_16x16;
promoteDemoteToolStripMenuItem.Text = "Promote...";
}
else if (Demote)
{
promoteDemoteToolStripMenuItem.Image = Properties.Resources.demote_icon_16x16;
promoteDemoteToolStripMenuItem.Text = "Demote...";
}
}
// Change / New ...
bool Change = false;
bool New = false;
if (SelectedUsers == 0)
{
return;
}
foreach (ListViewItem item in listView_Users.SelectedItems)
{
long UserID = Convert.ToInt64(item.Tag);
UserModelDataTransferObject CurrentUser;
using (UserController userController = new UserController())
CurrentUser = userController.GetUserByID(UserID);
if (CurrentUser.UserPassword == null)
{
New = true;
}
else
{
Change = true;
}
}
if (Change && New)
{
newToolStripMenuItem.Text = "Change / New...";
}
else if (Change)
{
newToolStripMenuItem.Text = "Change...";
}
else if (New)
{
newToolStripMenuItem.Text = "New...";
}
}
private void deleteToolStripMenuItem_Click(object sender, EventArgs e)
{
int SelectedUsersCount = listView_Users.SelectedItems.Count;
if (SelectedUsersCount == 0)
{
return;
}
IEnumerable <ListViewItem> SelectedUsers = listView_Users.SelectedItems.Cast <ListViewItem>();
using (UserController userController = new UserController())
using (RoleController roleController = new RoleController())
{
// Check if Admin selected all Admins to be deleted.
long AdminRoleID = roleController.GetRoleID("Admin");
List <UserModelDataTransferObject> AdminsList = userController.GetUsersByRoleID(AdminRoleID);
long AdminCount = AdminsList.Count;
long SelectedAdminCount = 0;
foreach (ListViewItem item in SelectedUsers)
{
long UserID = Convert.ToInt64(item.Tag);
UserModelDataTransferObject SelectedUser = userController.GetUserByID(UserID);
if (SelectedUser.IsAdministrator())
{
++SelectedAdminCount;
}
}
if (AdminCount == SelectedAdminCount)
{
MaterialMessageBox.Show("You cannot delete all Administrators.", "Easy Survey - Delete Users", MaterialMessageBox.MessageBoxButtons.OK, MaterialMessageBox.MessageBoxIcon.Error);
return;
}
// Check if Admin selected his account to de deleted.
bool SelectedSelfAccount = false;
foreach (ListViewItem item in SelectedUsers)
{
long UserID = Convert.ToInt64(item.Tag);
if (LoggedUser.UserID == UserID)
{
SelectedSelfAccount = true; break;
}
}
if (SelectedSelfAccount)
{
MaterialMessageBox.Show("You cannot delete your own account.", "Easy Survey - Delete Users", MaterialMessageBox.MessageBoxButtons.OK, MaterialMessageBox.MessageBoxIcon.Error);
return;
}
// Delete selected users.
MaterialMessageBox.MessageBoxResult result = MaterialMessageBox.MessageBoxResult.None;
result = MaterialMessageBox.Show("Are you sure you want to delete all " + SelectedUsersCount + " selected users?", "Easy Survey - Delete Users", MaterialMessageBox.MessageBoxButtons.YesNo, MaterialMessageBox.MessageBoxIcon.Warning);
if (result == MaterialMessageBox.MessageBoxResult.Yes)
{
foreach (ListViewItem item in SelectedUsers)
{
long UserID = Convert.ToInt64(item.Tag);
// Delete from Database
userController.Delete(UserID);
// Delete from ListView
foreach (ListViewItem listViewItemToDelete in listView_Users.SelectedItems)
{
long ListViewUserID = Convert.ToInt64(listViewItemToDelete.Tag);
if (UserID == ListViewUserID)
{
listView_Users.Items.Remove(listViewItemToDelete);
}
}
}
}
}
}