/// <summary>
/// Adds a control to the controls collection and sets references.
/// Initializes any container pointers as well.
/// Override for specialized handling.
/// </summary>
/// <param name="control"></param>
/// <returns></returns>
virtual public BaseGadgetControl AddControl(BaseGadgetControl control)
{
if (null == control)
{
return(null);
//also log here
}
control.MyRootMaster = this.MyRootMaster;
control.MyTemplate = this.MyTemplate;
control.Parent = this;
if (control.ViewMask <= 0)
{
control.ViewMask = this.ViewMask;
}
Controls.Add(control);
if (MyRootMaster != null &&
control is DataPipeline.IExternalDataSource &&
((DataPipeline.IExternalDataSource)control).ResolveLocation == DataPipeline.ResolveAt.Server)
{
MyRootMaster.RegisterExternalServerRenderControl((DataPipeline.IExternalDataSource)control, control.ViewMask);
}
return(control);
}
/// <summary>
/// Setup of standard properties from common attributes
/// </summary>
private void SetStandardAttributeProperties()
{
string val = GetAttribute("id");
if (!string.IsNullOrEmpty(val))
{
this.ID = val;
}
val = GetAttribute("view");
if (!string.IsNullOrEmpty(val) && this.MyRootMaster != null)
{
ViewMask = MyRootMaster.RegisterViews(val);
}
}
/// <summary>
/// Tests to see if this content is qualified by checking the ViewMask
/// </summary>
/// <param name="view"></param>
/// <returns></returns>
public bool IsQualifiedView(string view)
{
if (string.IsNullOrEmpty(view))
{
throw new ArgumentNullException("Must specify a valid view name");
}
if (ViewMask == 0)
{
return(true);
}
else
{
int vmask = MyRootMaster.GetViewMask(view);
return((vmask > -1) && (0 < (ViewMask & vmask)));
}
}
/// <summary>
/// Builds the css view class string
/// </summary>
/// <returns></returns>
private string BuildViewClassString()
{
string retVal = String.Empty;
if (ViewMask > 0)
{
string[] views = MyRootMaster.GetViewString(ViewMask).Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < views.Length; i++)
{
if (!views[i].Contains("."))
{
retVal += String.Format(CONTENT_CLIENT_CLASSPREFIX + " ", views[i]);
}
}
}
return(retVal);
}
/// <summary>
/// Validates data items are registered with the DataContext.
/// Loads them if the given key is not found.
/// </summary>
public void ConfirmDataItemsRegistered()
{
string viewContext = MyRootMaster.GetViewString(ViewMask);
for (int i = 0; i < Controls.Count; i++)
{
if (Controls[i] is BaseDataControl)
{
if (Controls[i] is OsHttpRequest)
{
OsHttpRequest ctl = (OsHttpRequest)Controls[i];
MyDataContext.RegisterDataItem(ctl, viewContext,
ctl.UseClientDataResolver, false, false);
}
else
{
MyDataContext.RegisterDataItem((BaseDataControl)Controls[i], viewContext,
((BaseDataControl)Controls[i]).UseClientDataResolver, true, false);
}
}
else if (Controls[i] is VariableTag)
{
VariableTag osvar = (VariableTag)Controls[i];
if (MyDataContext.MasterData.ContainsKey(osvar.VariableKey))
{
if (null == MyDataContext.MasterData[osvar.VariableKey].Data)
{
MyDataContext.MasterData[osvar.VariableKey].Data = osvar.GetVariableValue();
}
}
else
{
MyDataContext.RegisterDataItem(osvar.VariableKey, osvar.GetVariableValue());
}
}
}
}
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
if (MyTemplate != null && !MyTemplate.InDisposer)
{
MyTemplate.Dispose();
MyTemplate = null;
}
if (MyOffset != null)
{
MyOffset = null;
}
if (IsRootMasterSet() && !MyRootMaster.InDisposer)
{
MyRootMaster.Dispose();
MyRootMaster = null;
}
if (Parent != null)
{
Parent = null;
}
}
}
