public LayoutView Item(string viewName)
{
//Return an existing view object from the layout view
LayoutView view = null;
try {
//Merge from collection (dataset)
if (viewName.Length > 0)
{
DataRow[] rows = this.mLayoutViews.ViewTable.Select("ViewName='" + viewName + "'");
if (rows.Length == 0)
{
throw new ApplicationException("View " + viewName + " does not exist for ti schedule!\n");
}
LayoutDS.ViewTableRow row = (LayoutDS.ViewTableRow)rows[0];
if (row.Active)
{
view = this.mActiveView;
}
else
{
view = new LayoutView(viewName, this.mScheduleName, this.mMediator);
}
}
else
{
view = (LayoutView)Item();
}
view.ViewChanged -= new EventHandler(OnViewChanged);
view.ViewChanged += new EventHandler(OnViewChanged);
}
catch (Exception ex) { throw ex; }
return(view);
}
public void Delete()
{
//Delete this entire layout view
try {
//Read the data store
LayoutDS ds = new LayoutDS();
ds.Merge(this.mMediator.FillDataset(App.LAYOUT_FILE, "", null));
//Delete views entry from the view store
LayoutDS.ViewTableRow row = (LayoutDS.ViewTableRow)ds.ViewTable.Select("ViewName='" + this.mViewName + "' AND ScheduleName='" + this.mScheduleName + "'")[0];
row.Delete();
//Delete all layout entries from the view store
LayoutDS.LayoutTableRow[] rows = (LayoutDS.LayoutTableRow[])ds.LayoutTable.Select("ViewName='" + this.mViewName + "' AND ScheduleName='" + this.mScheduleName + "'");
for (int i = 0; i < rows.Length; i++)
{
rows[i].Delete();
}
ds.LayoutTable.AcceptChanges();
this.mMediator.ExecuteNonQuery(App.LAYOUT_FILE, new object[] { ds });
Read();
}
catch (Exception ex) { throw ex; }
}
