public void RaiseCallbackEvent(string eventArgument)
{
string[] eventArg = eventArgument.Split(new string[1] {
"#;"
}, StringSplitOptions.None);
action = eventArg[0];
source = Utilities.DeserializeObject <DesignDataSource>(eventArg[1]);
formWebPart = WebPartToEdit as FormWebPart;
if (formWebPart != null)
{
if (!string.IsNullOrEmpty(formWebPart.DataSourcesData))
{
sources = Utilities.DeserializeObject <List <DesignDataSource> >(SourceValue);
}
if (sources == null)
{
sources = new List <DesignDataSource>();
}
if (action.ToLower() == "delete")
{
DesignDataSource found = sources.Single(n => n.Id == source.Id);
if (found.ListRoleChange)
{
ResetListSettings(ref found);
}
if (sources.Remove(found))
{
result = "DataSource Deleted";
}
}
if (action.ToLower() == "update")
{
int index = sources.FindIndex(n => n.Id == source.Id);
if (index >= 0)
{
sources[index] = source;
result = "DataSource Updated";
}
else
{
sources.Add(source);
result = "DataSource Added";
}
}
SourceValue = Utilities.SerializeObject(sources);
formWebPart.DataSourcesData = SourceValue;
repeater.DataSource = sources;
repeater.DataBind();
this.DataBind(true);
}
}
private void CreateItemforForm()
{
FormWebPart wp = (FormWebPart)this.WebPart;
List <BaseFieldControl> fields = new List <BaseFieldControl>();
List <DesignDataSource> sources = new List <DesignDataSource>();
if (!string.IsNullOrEmpty(wp.DataSourcesData))
{
sources = Utilities.DeserializeObject <List <DesignDataSource> >(wp.DataSourcesData);
}
SPSecurity.RunWithElevatedPrivileges(delegate()
{
SPSite site = SPContext.Current.Site;
site.AllowUnsafeUpdates = true;
foreach (DesignDataSource source in sources)
{
fields = new List <BaseFieldControl>();
SPWeb web = site.OpenWeb(new Guid(source.WebId));
web.AllowUnsafeUpdates = true;
SPList list = web.Lists[new Guid(source.ListId)];
SPView view = list.GetView(new Guid(source.ViewId));
SPViewFieldCollection viewfields = view.ViewFields;
foreach (var viewfield in viewfields)
{
BaseFieldControl formField = (BaseFieldControl)FindControl(viewfield.ToString());
if (formField == null)
{
continue;
}
fields.Add(formField);
}
SPListItem item = list.Items.Add();
foreach (BaseFieldControl Fld in fields)
{
try
{
item[Fld.FieldName] = Fld.Value;
}
catch { };
}
UpdateUserInfo(item);
item.Update();
web.AllowUnsafeUpdates = false;
}
site.AllowUnsafeUpdates = false;
});
}
/// <summary>
/// sync changes from web part
/// </summary>
public override void SyncChanges()
{
EnsureChildControls();
formWebPart = WebPartToEdit as FormWebPart;
if (formWebPart == null)
{
return;
}
SourceValue = formWebPart.DataSourcesData;
SyncSources();
}
/// <summary>
/// apply changes to web part
/// </summary>
/// <returns></returns>
public override bool ApplyChanges()
{
try
{
UpdateListSettings();
formWebPart = WebPartToEdit as FormWebPart;
if (formWebPart == null)
{
return(false);
}
formWebPart.DataSourcesData = SourceValue;
}
catch (Exception)
{
return(true);
}
return(true);
}
internal List <BaseFieldControl> FieldList(WebPart webpart)
{
FormWebPart wp = (FormWebPart)webpart;
List <BaseFieldControl> fields = new List <BaseFieldControl>();
List <DesignDataSource> sources = new List <DesignDataSource>();
if (!string.IsNullOrEmpty(wp.DataSourcesData))
{
sources = Utilities.DeserializeObject <List <DesignDataSource> >(wp.DataSourcesData);
}
SPSecurity.RunWithElevatedPrivileges(delegate()
{
SPSite site = SPContext.Current.Site;
foreach (DesignDataSource source in sources)
{
SPWeb web = site.OpenWeb(new Guid(source.WebId));
SPList list = web.Lists[new Guid(source.ListId)];
SPView view = list.GetView(new Guid(source.ViewId));
SPViewFieldCollection viewfields = view.ViewFields;
foreach (var viewfield in viewfields)
{
BaseFieldControl formField = (BaseFieldControl)FindControl(viewfield.ToString());
//formField.ControlMode = Microsoft.SharePoint.WebControls.SPControlMode.Display;
if (formField == null)
{
continue;
}
fields.Add(formField);
}
}
});
return(fields);
}