public static CanvasArea GetAreaByAlias(List <CanvasArea> areas, string alias)
{
AreaResult = null;
foreach (var area in areas)
{
FindArea(area, alias);
}
return(AreaResult);
}
public static CanvasArea GetAreaByAlias(List<CanvasArea> areas, string alias)
{
AreaResult = null;
foreach (var area in areas)
{
FindArea(area, alias);
}
return AreaResult;
}
private static void FindArea(Canvas.Models.CanvasArea area, string alias)
{
if (area.Alias == alias)
{
AreaResult = area;
}
if (AreaResult == null)
{
foreach (var c in area.Controls.Where(x => x.Type == "Grid" || x.Type == "Section"))
{
foreach (var a in c.Areas)
{
FindArea(a, alias);
}
}
}
}
private static void FindArea(Canvas.Models.CanvasArea area, string alias)
{
if (area.Alias == alias)
{
AreaResult = area;
}
if (AreaResult == null)
{
foreach (var c in area.Controls.Where(x => x.Type == "Grid" || x.Type == "Section"))
{
foreach (var a in c.Areas)
{
FindArea(a, alias);
}
}
}
}
public static CanvasView Get(string alias, bool isAuthenticated)
{
try
{
var View = new CanvasView();
int pageId = UmbracoContext.Current.PageId.Value;
if (isAuthenticated)
{
var cs = ApplicationContext.Current.Services.ContentService;
var page = cs.GetById(pageId);
var model = Repository.GetObjectById(pageId);
// Find area recurcivly
if (model.Areas.All(x => x.Alias != alias))
{
// Did not find area
// Check if there is a root area, create it if not.
Log.Info("Canvas - Did not find area, try to create it: " + alias);
var area = new CanvasArea();
area.Alias = alias;
if (model.Areas.Any())
{
// Append new
model.Areas.Add(area);
Repository.SaveJson(model, pageId);
page = cs.GetById(pageId);
}
else
{
// Create new
var areaModel = new CanvasModel();
areaModel.Areas.Add(area);
Repository.SaveJson(areaModel, pageId);
page = cs.GetById(pageId);
}
}
View.page = page;
View.viewName = "/Views/Canvas/Backend.cshtml";
}
else
{
View.node = UmbracoContext.Current.ContentCache.GetById(pageId);
View.viewName = "/Views/Canvas/FrontEnd.cshtml";
}
View.alias = alias;
return View;
}
catch (Exception ex)
{
Log.Error("Canvas error on Get in ViewHelper.", ex);
return null;
}
}
private void FindAreaWithControl(CanvasArea area, Guid controlId)
{
var control = area.Controls.FirstOrDefault(x => x.ControlID == controlId);
if (control != null)
{
AreaControlResult = area;
}
if (AreaControlResult == null)
{
foreach (var c in area.Controls.Where(x => x.Type == "Grid" || x.Type == "Section"))
{
foreach (var a in c.Areas)
{
FindAreaWithControl(a, controlId);
}
}
}
}
public JsonResult AddControl(string areaAlias, string controlType, int pageId)
{
var controlId = Guid.NewGuid();
string columns = "6:medium:;6:medium:";
var model = Repository.GetObjectById(pageId);
if (model != null && !string.IsNullOrEmpty(controlType) && !string.IsNullOrEmpty(areaAlias))
{
// Find Area In Grid/Section or Root
foreach (var area in model.Areas)
{
FindArea(area, areaAlias);
}
if (AreaResult != null)
{
var control = new CanvasControl
{
ControlID = controlId,
Type = controlType
};
// If control is grid then create area inside it
if (controlType == "Grid")
{
control.Columns = columns;
int p = 0;
foreach (var column in columns.Split(';').Where(x => !string.IsNullOrEmpty(x)))
{
string col = column.Split(':')[0];
var area = new CanvasArea {Alias = "grid-" + col + "-" + controlId.ToString() + "-" + p};
control.Areas.Add(area);
p++;
}
}
// If control is section then create area inside it
if (controlType == "Section")
{
var area = new CanvasArea {Alias = "section-" + controlId.ToString()};
control.Areas.Add(area);
}
AreaResult.Controls.Add(control);
}
// Convert model back to json for saving
Repository.SaveJson(model, pageId);
}
else
{
// If no area is found, create it
var m = new CanvasModel();
var area = new CanvasArea {Alias = areaAlias};
var control = new CanvasControl
{
ControlID = controlId,
Type = controlType
};
area.Controls.Add(control);
m.Areas.Add(area);
Repository.SaveJson(m, pageId);
}
return Json(new { success = true, controlType = controlType, controlId = controlId.ToString(), pageId = pageId });
}
public JsonResult PostEditControl(FormCollection form)
{
var controlId = new Guid(form["controlId"]);
var pageId = form["pageId"];
var controlType = form["controlType"];
var model = Repository.GetObjectById(Convert.ToInt32(pageId));
if (model != null)
{
// Finna Area hvort sem það sé inn í Grid/section eða rótar svæði sem á undir sér Control
foreach (var area in model.Areas)
{
FindAreaWithControl(area, controlId);
}
if (AreaControlResult != null)
{
var control = AreaControlResult.Controls.FirstOrDefault(x => x.ControlID == controlId);
if (control != null)
{
var controlProperties = control.GetType().GetProperties().ToDictionary(x => x.Name, x => x.GetValue(control, null) ?? "").ToList();
foreach (var property in controlProperties)
{
if (property.Key != "Type" && property.Key != "ControlID")
{
var value = form[property.Key];
// If Macro control
// Replace single quote with double quote
if (controlType == "Macro" && property.Key == "Macro")
{
value = value.Replace("'", "\"");
}
PropertyInfo prop = control.GetType().GetProperty(property.Key, BindingFlags.Public | BindingFlags.Instance);
if (null != prop && prop.CanWrite)
{
prop.SetValue(control, HttpContext.Server.HtmlEncode(value), null);
}
}
}
// Ef Control er grid þá þarf að eyða út gömlum svæðum og búa til ný
if (controlType == "Grid")
{
var columns = form["columns"].Split(';');
var ListOfAreasThatHaveNotChanges = new List<CanvasArea>();
// Finna öll svæði sem eru undir Controli
var AreasInsideGrid = control.Areas;
bool update = true;
// Athuga hvort það eigi að uppfæra grid eða búa til nýtt area undir þessu controli. t.d. col-4-12345 í stað col-6-12345
var p = 0;
foreach (var col in columns)
{
string[] colValue = col.Split(':');
var colAreaAlis = "grid-" + colValue[0] + "-" + controlId.ToString() + "-" + p;
p++;
var AreaInsideGrid = AreasInsideGrid.FirstOrDefault(x => x.Alias == colAreaAlis);
if (AreaInsideGrid == null)
{
update = false;
}
else
{
ListOfAreasThatHaveNotChanges.Add(AreaInsideGrid);
}
}
if (!update)
{
// Eyða út öllum svæðum sem hafa breyst
var AreasToRemove = AreasInsideGrid.Intersect(ListOfAreasThatHaveNotChanges).ToList();
foreach (var a in AreasToRemove.ToList())
{
AreasInsideGrid.Remove(a);
}
p = 0;
foreach (var column in columns)
{
string col = column.Split(':')[0];
var area = new CanvasArea
{
Alias = "grid-" + col + "-" + controlId.ToString() + "-" + p
};
control.Areas.Insert(p, area);
p++;
}
}
}
}
}
}
var saveStatus = Repository.SaveJson(model, Convert.ToInt32(pageId));
return Json(new { success = saveStatus });
}
