/// <summary>
/// Loads the Current Item
/// </summary>
private void LoadCurrentItem()
{
if (CurrentItem == null)
{
return;
}
examGridPanel.Visible = true;
ValidateItem();
//set selected on menu
DataUri[] dataUris = new DataUri[1];
dataUris[0] = new DataUri(CurrentItem.ID);
TreeviewDataContext.DefaultItem = CurrentItem.ID.ToString();
TreeviewDataContext.Folder = CurrentItem.Paths.FullPath;
TreeviewDataContext.Selected = dataUris;
TreeviewDataContext.AddSelected(new DataUri(CurrentItem.ID));
TreeviewDataContext.Refresh();
//reset form
SetDisplay();
//make sure we are on a velir image
IFieldSuiteImage fieldSuiteImage = FieldSuiteImageFactory.GetFieldSuiteImage(CurrentItem);
if (fieldSuiteImage != null)
{
CreateContentEditor(CurrentItem);
}
}
private IFieldSuiteListItem GetListItem(string itemId, string fieldId)
{
Item item = Sitecore.Context.ContentDatabase.GetItem(itemId);
if (item == null)
{
return(null);
}
IFieldSuiteImage fieldSuiteImage = FieldSuiteImageFactory.GetFieldSuiteImage(item);
if (fieldSuiteImage == null)
{
return(null);
}
FieldSuiteImageListItem listItem = new FieldSuiteImageListItem();
//set default
string imageSrc = "/sitecore modules/shell/field suite/images/unknown.png";
//set to image of the item
if (!string.IsNullOrEmpty(fieldSuiteImage.ImageUrl))
{
//setup image and sitecore click event
imageSrc = fieldSuiteImage.ImageUrl.ToLower();
}
//add thumbnail parameter
string parameters = "w=125&h=125&thn=true&db=master";
if (imageSrc.Contains("?"))
{
imageSrc += "&" + parameters;
}
else
{
imageSrc += "?" + parameters;
}
string titleText = string.Format("{0}: {1}", item.Name, item.Paths.FullPath);
string onclick = string.Format("javascript:FieldSuite.Fields.ImagesField.ToggleItem(this, '{0}');", fieldId);
string description = fieldSuiteImage.Title;
if (description.Length > 21)
{
description = description.Substring(0, 21) + "...";
}
listItem.Text = description;
listItem.HoverText = titleText;
listItem.ReadOnly = false;
listItem.ItemClick = onclick;
listItem.Parameters = new List <object>();
listItem.Parameters.Add(string.Format("<img border=\"0\" src=\"{0}\">", imageSrc));
return(listItem);
}
/// <summary>
/// Verify Velir Image
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void dataTreeView_OnClick(object sender, EventArgs e)
{
Item item = addItemDataContext.GetFolder();
if (item == null)
{
return;
}
//get interface item
IFieldSuiteImage fieldSuiteImage = FieldSuiteImageFactory.GetFieldSuiteImage(item);
if (fieldSuiteImage == null)
{
SheerResponse.Alert(string.Format("{0} does not implement the velir image interface.", item.Name));
return;
}
}
/// <summary>
/// Saves the Form
/// </summary>
private void SaveForm()
{
Item item = addItemDataContext.GetFolder();
if (item == null)
{
CloseApplication();
return;
}
//get interface item
IFieldSuiteImage fieldSuiteImage = FieldSuiteImageFactory.GetFieldSuiteImage(item);
if (fieldSuiteImage == null)
{
SheerResponse.Alert(string.Format("{0} does not implement the velir image interface.", item.Name));
return;
}
Context.ClientPage.ClientResponse.SetDialogValue(item.ID.ToString());
CloseApplication();
}
/// <summary>
/// This will delete the current item from sitecore by instantiating the delete pipeline
/// </summary>
private void DeleteItem()
{
Item selectedItem = dataTreeView.GetSelectionItem();
if (selectedItem == null)
{
return;
}
//make sure we are on a velir image
IFieldSuiteImage fieldSuiteImage = FieldSuiteImageFactory.GetFieldSuiteImage(selectedItem);
if (fieldSuiteImage == null)
{
return;
}
//remove from field
RemoveItemFromField(false);
Item parentItem = selectedItem.Parent;
Item[] items = new Item[1];
items[0] = selectedItem;
//perform action
Items.Delete(items);
//set parent as selected
if (parentItem.IsNull())
{
return;
}
//load parent
CurrentItem = parentItem;
SetDisplay();
}
/// <summary>
/// Sets the button and content area appropiately
/// </summary>
private void SetDisplay()
{
if (CurrentItem == null)
{
addButton.Visible = false;
removeButton.Visible = false;
deleteButton.Visible = false;
saveButton.Visible = false;
ResetDisplay(true);
return;
}
//make sure we are on a velir image
IFieldSuiteImage fieldSuiteImage = FieldSuiteImageFactory.GetFieldSuiteImage(CurrentItem);
if (fieldSuiteImage == null)
{
addButton.Visible = false;
removeButton.Visible = false;
deleteButton.Visible = false;
saveButton.Visible = false;
ResetDisplay(true);
return;;
}
//toggle add remove buttons
bool isCurrentItemAdded = IsCurrentItemAdded();
addButton.Visible = !isCurrentItemAdded;
removeButton.Visible = isCurrentItemAdded;
deleteButton.Visible = true;
saveButton.Visible = true;
ResetDisplay(false);
}
/// <summary>
/// Renders an item
/// </summary>
/// <param name="itemId"></param>
/// <returns></returns>
public override string RenderItem(string itemId, bool selectedItem)
{
if (string.IsNullOrEmpty(itemId))
{
return(string.Empty);
}
FieldSuiteImageListItem listItem = new FieldSuiteImageListItem();
Item item = Sitecore.Context.ContentDatabase.GetItem(itemId);
if (item.IsNull())
{
return(listItem.RenderItemNotFound(itemId, this.ID));
}
//get interface item
IFieldSuiteImage fieldSuiteImage = FieldSuiteImageFactory.GetFieldSuiteImage(item);
if (fieldSuiteImage == null)
{
return(listItem.RenderItemConfigured(itemId, this.ID));
}
//set default
string imageSrc = "/sitecore modules/shell/field suite/images/unknown.png";
//set to image of the item
if (!string.IsNullOrEmpty(fieldSuiteImage.ImageUrl))
{
//setup image and sitecore click event
imageSrc = fieldSuiteImage.ImageUrl.ToLower();
}
//add thumbnail parameter
string parameters = "w=125&h=125&thn=true&db=" + MasterDatabase.Name.ToLower();
if (imageSrc.Contains("?"))
{
imageSrc += "&" + parameters;
}
else
{
imageSrc += "?" + parameters;
}
string titleText = string.Format("{0}: {1}", item.Name, item.Paths.FullPath);
//if the form is readonly
string onclick = "";
if (!this.ReadOnly)
{
onclick = string.Format("javascript:FieldSuite.Fields.ImagesField.ToggleItem(this, '{0}');", this.ID);
}
//setup description
string description = string.Empty;
if (!string.IsNullOrEmpty(fieldSuiteImage.Title))
{
description = fieldSuiteImage.Title;
if (description.Length > 13)
{
description = description.Substring(0, 13) + "...";
}
}
listItem.Text = description;
listItem.HoverText = titleText;
listItem.ReadOnly = this.ReadOnly;
listItem.ItemClick = onclick;
listItem.Parameters = new List <object>();
listItem.Parameters.Add(string.Format("<img border=\"0\" src=\"{0}\">", imageSrc));
//for performance reason limit field gutter
Int32 renderCount = RenderItemCount;
if (selectedItem)
{
renderCount = RenderSelectedItemCount;
}
//for performance reason limit field gutter
bool useFieldGutter = false;
IFieldGutterProcessor fieldGutterProcessor = FieldGutterProcessorFactory.GetProcessor();
if (fieldGutterProcessor != null)
{
Int32 maxCount = fieldGutterProcessor.MaxCount;
if (maxCount != 0 && renderCount <= maxCount)
{
useFieldGutter = true;
}
}
//return list item as html
if (selectedItem)
{
RenderSelectedItemCount++;
}
else
{
RenderItemCount++;
}
return(listItem.Render(item, item.ID.ToString(), this.ID, useFieldGutter));
}
