private void SetFieldControlValue(object value)
{
ArrayList list = new ArrayList();
HTML5ImageField imageField = null;
if (imagePicker != null)
{
if (this.ControlMode == SPControlMode.New && imagePicker.Entities.Count == 0)
{
imageField = new HTML5ImageField();
HTML5ImagePickerEntity defaultEntity = this.imagePicker.ValidateEntity(new HTML5ImagePickerEntity()
{
Key = imageField.Src, DisplayText = imageField.Alt
});
if (defaultEntity != null)
{
list.Add(defaultEntity);
}
imagePicker.Entities.Clear();
imagePicker.UpdateEntities(list);
}
if (value != null)
{
ArrayList entities = new ArrayList();
HTML5ImageField field = (HTML5ImageField)value;
HTML5ImagePickerEntity entity = new HTML5ImagePickerEntity(field);
entities.Add(entity);
imagePicker.UpdateEntities(entities);
}
}
}
public override string GetFieldValueAsText(object value)
{
HTML5ImageField field = (HTML5ImageField)value;
if (field != null)
{
return(field.ToString());
}
return(string.Empty);
}
public HTML5ImagePickerEntity(HTML5ImageField field)
{
this.Alt = field.Alt;
this.DisplayText = field.Src;
this.Description = field.Src;
this.IsResolved = true;
this.Key = field.Src;
this.Src = field.Src;
this.ItemId = field.ItemId;
this.WebId = field.WebId;
}
protected override void CreateChildControls()
{
this.DisableInputFieldLabel = true;
base.ControlMode = SPContext.Current.FormContext.FormMode;
base.CreateChildControls();
imageField = (HTML5ImageField)ItemFieldValue;
if (imageField == null)
{
imageField = new HTML5ImageField();
}
html_image_hidden = (HiddenField)this.TemplateContainer.FindControl("html_image_hidden");
imagePicker = (HTML5ImagePicker)this.TemplateContainer.FindControl("ImagePicker");
image = (Hemrika.SharePresence.Html5.WebControls.Image) this.TemplateContainer.FindControl("html_image");
SPListItem item = null;
SPFile file = null;
//SPWeb web = null;
if (!ChildControlsCreated)
{
if (image != null)
{
imageField = (HTML5ImageField)Value;
if (imageField != null)
{
if (imageField.WebId != Guid.Empty && imageField.ItemId != Guid.Empty)
{
using (SPWeb web = SPContext.Current.Site.OpenWeb(imageField.WebId))
{
if (web.Exists)
{
file = web.GetFile(imageField.ItemId);
if (file.Exists)
{
item = file.Item;
image.Src = "~/" + file.Url;
image.Alt = Convert.ToString(item["ows_Description"]);
if (string.IsNullOrEmpty(imageField.Title))
{
image.Title = imageField.Title;
}
if (string.IsNullOrEmpty(imageField.Style))
{
image.Style = imageField.Style;
}
}
else
{
image.Visible = false;
}
}
else
{
image.Visible = false;
}
}
}
else
{
bool UseRoot = false;
using (SPWeb web = SPContext.Current.Site.OpenWeb(imageField.Src))
{
if (web.Exists)
{
file = web.GetFile(imageField.Src);
if (file.Exists)
{
item = file.Item;
image.Src = "~/" + file.Url;
image.Alt = Convert.ToString(item["ows_Description"]);
if (string.IsNullOrEmpty(imageField.Title))
{
image.Title = imageField.Title;
}
if (string.IsNullOrEmpty(imageField.Style))
{
image.Style = imageField.Style;
}
}
else
{
image.Visible = false;
}
}
else
{
UseRoot = true;
}
}
if (UseRoot)
{
SPWeb web = SPContext.Current.Site.RootWeb;
if (web.Exists)
{
file = web.GetFile(imageField.Src);
if (file.Exists)
{
item = file.Item;
image.Src = "~/" + file.Url;
image.Alt = Convert.ToString(item["ows_Description"]);
if (string.IsNullOrEmpty(imageField.Title))
{
image.Title = imageField.Title;
}
if (string.IsNullOrEmpty(imageField.Style))
{
image.Style = imageField.Style;
}
}
else
{
image.Visible = false;
}
}
}
}
}
}
if (base.ControlMode == SPControlMode.Edit || base.ControlMode == SPControlMode.New)
{
if (!Page.IsCallback)
{
HTML5ImagePropertyBag properties = new HTML5ImagePropertyBag();
if (item != null)
{
properties.ItemId = item.UniqueId;
properties.WebId = item.Web.ID;
properties.ListId = item.ParentList.ID;
}
else
{
properties.WebId = SPContext.Current.Web.ID;
properties.ListId = SPContext.Current.ListId;
properties.ItemId = SPContext.Current.ListItem.UniqueId;
}
if (imagePicker != null)
{
upload = (HyperLink)imagePicker.FindControl("upload");
if (upload != null)
{
upload.NavigateUrl = String.Format(upload.NavigateUrl, image.ClientID, imagePicker.ClientID, base.Web.ID);
}
//imagePicker.OnValueChangedClientScript = "UpdateImageAfterDialog('" + image.ClientID + "','" + imagePicker.ClientID + "');";
//imagePicker.AfterCallbackClientScript = "UpdateImageAfterDialog('" + image.ClientID + "','" + imagePicker.ClientID + "');";
imagePicker.OnValueChangedClientScript = "UpdateImageAfterDialog('" + html_image_hidden.ClientID + "','" + imagePicker.ClientID + "');";
imagePicker.AfterCallbackClientScript = "UpdateImageAfterDialog('" + html_image_hidden.ClientID + "','" + imagePicker.ClientID + "');";
HTML5ImagePickerEntity entity = new HTML5ImagePickerEntity(item);
imagePicker.CustomProperty = properties.ToString();
imagePicker.Entities.Add(entity);
imagePicker.UpdateEntities(imagePicker.Entities);
}
}
}
ChildControlsCreated = true;
}
}
public override void UpdateFieldValueInItem()
{
EnsureChildControls();
string style = string.Empty;
string title = string.Empty;
if (html_image_hidden != null)
{
string value = html_image_hidden.Value;
Regex rimage = new Regex(@"<img\s[^>]*\s[^>]*>", RegexOptions.Compiled);
string simage = rimage.Match(value).Value;
if (!string.IsNullOrEmpty(simage))
{
Regex rstyle = new Regex("style=\"([^\"]*)\"", RegexOptions.Compiled);
Regex rtitle = new Regex("title=\"([^\"]*)\"", RegexOptions.Compiled);
string sstyle = rstyle.Match(simage).Value;
title = rtitle.Match(value).Value;
if (!string.IsNullOrEmpty(sstyle))
{
StringBuilder builder = new StringBuilder();
Regex rheight = new Regex("height:([^;]*);", RegexOptions.Compiled);
Regex rwidth = new Regex("width:([^;]*);", RegexOptions.Compiled);
Regex rpadding = new Regex("padding:([^;]*);", RegexOptions.Compiled);
Regex rfloat = new Regex("float:([^;]*);", RegexOptions.Compiled);
builder.Append(rheight.Match(sstyle).Value);
builder.Append(rwidth.Match(sstyle).Value);
builder.Append(rpadding.Match(sstyle).Value);
builder.Append(rfloat.Match(sstyle).Value);
if (builder.Length > 0)
{
style = builder.ToString();
}
}
}
}
if (imagePicker.Enabled)
{
imagePicker.Validate();
if (imagePicker.Entities.Count > 0)
{
PickerEntity entity = null;
if (imagePicker.ResolvedEntities.Count == 1)
{
entity = (PickerEntity)imagePicker.ResolvedEntities[0];
}
else
{
entity = (PickerEntity)imagePicker.Entities[0];
}
HTML5ImagePickerEntity imageEntity = new HTML5ImagePickerEntity(entity);
HTML5ImageField itemFieldValue = (HTML5ImageField)this.ItemFieldValue;
if (imageEntity.IsResolved)
{
if (itemFieldValue == null)
{
itemFieldValue = new HTML5ImageField();
}
itemFieldValue.Alt = imageEntity.Alt;
itemFieldValue.Src = imageEntity.Src;
itemFieldValue.ItemId = imageEntity.ItemId;
itemFieldValue.WebId = imageEntity.WebId;
if (!string.IsNullOrEmpty(title))
{
itemFieldValue.Title = title;
}
if (string.IsNullOrEmpty(style))
{
itemFieldValue.Style = style;
}
this.ItemFieldValue = itemFieldValue;
using (SPWeb web = SPContext.Current.Site.OpenWeb(itemFieldValue.WebId))
{
SPFile file = web.GetFile(itemFieldValue.ItemId);
SPListItem item = file.Item;
image.Src = "~/" + file.Url;
image.Alt = Convert.ToString(item["ows_Description"]);
if (!string.IsNullOrEmpty(title))
{
image.Title = title;
}
if (!string.IsNullOrEmpty(style))
{
image.Style = style;
}
}
}
}
}
}
