public void RaiseCallbackEvent(string eventArgument)
{
string[] eventArg = eventArgument.Split(new string[1] {
"#;"
}, StringSplitOptions.None);
action = eventArg[0];
source = Utilities.DeserializeObject <DesignDataSource>(eventArg[1]);
designWebPart = WebPartToEdit as DesignWebPart;
if (designWebPart != null)
{
if (!string.IsNullOrEmpty(designWebPart.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 (sources.Remove(found))
{
result = "DataSource Deleted";
//designWebPart.DataSourcesData = Utilities.SerializeObject(sources);
}
}
if (action.ToLower() == "update")
{
int index = sources.FindIndex(n => n.Id == source.Id);
if (index >= 0)
{
sources[index] = source;
result = "DataSource Updated";
//designWebPart.DataSourcesData = Utilities.SerializeObject(sources);
}
else
{
sources.Add(source);
result = "DataSource Added";
//designWebPart.DataSourcesData = Utilities.SerializeObject(sources);
}
}
SourceValue = Utilities.SerializeObject(sources);
designWebPart.DataSourcesData = SourceValue;
repeater.DataSource = sources;
repeater.DataBind();
this.DataBind(true);
}
//webpart.DataSourcesData = Utilities.SerializeObject(repeater.DataSource);
}
/// <summary>
/// sync changes from web part
/// </summary>
public override void SyncChanges()
{
EnsureChildControls();
designWebPart = WebPartToEdit as DesignWebPart;
if (designWebPart == null)
{
return;
}
SourceValue = designWebPart.DataSourcesData;
SyncSources();
}
/// <summary>
/// apply changes to web part
/// </summary>
/// <returns></returns>
public override bool ApplyChanges()
{
try
{
designWebPart = WebPartToEdit as DesignWebPart;
if (designWebPart == null)
{
return(false);
}
designWebPart.DataSourcesData = SourceValue;
}
catch (Exception)
{
return(true);
}
return(true);
}
