public LayoutEntry Item(string key)
{
//Return an existing entry object from the layout view
LayoutEntry entry = null;
try {
//Merge from collection (dataset)
if (key.Length > 0)
{
DataRow[] rows = this.mLayout.LayoutTable.Select("Key='" + key + "'");
if (rows.Length == 0)
{
throw new ApplicationException("Entry " + key + " does not exist in this view!\n");
}
LayoutDS.LayoutTableRow row = (LayoutDS.LayoutTableRow)rows[0];
entry = new LayoutEntry(row, this.mMediator);
//entry.DataFile = App.LAYOUT_FILE;
entry.EntryChanged += new EventHandler(OnEntryChanged);
}
else
{
entry = (LayoutEntry)Item();
}
}
catch (Exception ex) { throw ex; }
return(entry);
}
public bool Update()
{
//Update this object
bool bRet = false;
try {
LayoutDS ds = new LayoutDS();
ds.Merge(this.mMediator.FillDataset(App.LAYOUT_FILE, "", null));
LayoutDS.LayoutTableRow row = (LayoutDS.LayoutTableRow)ds.LayoutTable.Select("ViewName='" + this._viewname + "' AND ScheduleName='" + this._schedulename + "' AND Key='" + this._key + "'")[0];
//row.ViewName = this._viewname;
//row.ScheduleName = this._schedulename;
//row.Key = this._key;
row.VisiblePosition = this._visibleposition;
row.Visible = this._visible;
row.Caption = this._caption;
row.Width = this._width;
row.Alignment = this._alignment;
row.Format = this._format;
row.NullText = this._nulltext;
row.Sort = this._sort;
row.SortOrder = this._sortorder;
row.GroupBy = this._groupby;
ds.LayoutTable.AcceptChanges();
bRet = this.mMediator.ExecuteNonQuery(App.LAYOUT_FILE, new object[] { ds });
if (this.EntryChanged != null)
{
this.EntryChanged(this, new EventArgs());
}
}
catch (Exception ex) { throw ex; }
return(bRet);
}
public DataSet ToDataSet()
{
//Return a dataset containing values for this object
LayoutDS ds = null;
try {
ds = new LayoutDS();
LayoutDS.LayoutTableRow layout = ds.LayoutTable.NewLayoutTableRow();
layout.ViewName = this._viewname;
layout.ScheduleName = this._schedulename;
layout.Key = this._key;
layout.VisiblePosition = this._visibleposition;
layout.Visible = this._visible;
layout.Caption = this._caption;
layout.Width = this._width;
layout.Alignment = this._alignment;
layout.Format = this._format;
layout.NullText = this._nulltext;
layout.Sort = this._sort;
layout.SortOrder = this._sortorder;
layout.GroupBy = this._groupby;
ds.LayoutTable.AddLayoutTableRow(layout);
}
catch (Exception) { }
return(ds);
}
public bool Delete()
{
//Delete this object
bool bRet = false;
try {
LayoutDS ds = new LayoutDS();
ds.Merge(this.mMediator.FillDataset(App.LAYOUT_FILE, "", null));
LayoutDS.LayoutTableRow row = (LayoutDS.LayoutTableRow)ds.LayoutTable.Select("ViewName='" + this._viewname + "' AND ScheduleName='" + this._schedulename + "' AND Key='" + this._key + "'")[0];
row.Delete();
ds.LayoutTable.AcceptChanges();
bRet = this.mMediator.ExecuteNonQuery(App.LAYOUT_FILE, new object[] { ds });
if (this.EntryChanged != null)
{
this.EntryChanged(this, new EventArgs());
}
}
catch (Exception ex) { throw ex; }
return(bRet);
}
public LayoutEntry(LayoutDS.LayoutTableRow layout, Mediator mediator)
{
//Constructor
try {
this.mMediator = mediator;
if (layout != null)
{
this._viewname = layout.ViewName;
this._schedulename = layout.ScheduleName;
this._key = layout.Key;
this._visibleposition = layout.VisiblePosition;
this._visible = (!layout.IsVisibleNull()) ? layout.Visible : true;
this._caption = (!layout.IsCaptionNull()) ? layout.Caption : layout.Key;
this._width = (!layout.IsWidthNull()) ? layout.Width : 96;
this._alignment = (!layout.IsAlignmentNull()) ? layout.Alignment : "L";
this._format = (!layout.IsFormatNull()) ? layout.Format : "";
this._nulltext = (!layout.IsNullTextNull()) ? layout.NullText : "";
this._sort = (!layout.IsSortNull()) ? layout.Sort : "A";
this._sortorder = (!layout.IsSortOrderNull()) ? layout.SortOrder : -1;
this._groupby = (!layout.IsGroupByNull()) ? layout.GroupBy : false;
}
}
catch (Exception ex) { throw ex; }
}
