public void Read()
{
//Read this layout view
try {
//Read from data store
this.mLayout.Clear();
try {
LayoutDS ds = new LayoutDS();
ds.Merge(this.mMediator.FillDataset(App.LAYOUT_FILE, "", null));
if (this.mViewName.Length > 0)
{
//Existing view
this.mLayout.Merge(ds.LayoutTable.Select("ViewName='" + this.mViewName + "' AND ScheduleName='" + this.mScheduleName + "'"));
}
else
{
//New view
this.mLayout.Merge(ds.LayoutTable.Select("ViewName='Default' AND ScheduleName='" + this.mScheduleName + "'"));
for (int i = 0; i < this.mLayout.LayoutTable.Rows.Count; i++)
{
this.mLayout.LayoutTable[i].ViewName = "";
}
}
if (this.ViewChanged != null)
{
this.ViewChanged(this, new EventArgs());
}
}
catch (Exception) { }
}
catch (Exception ex) { throw ex; }
}
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 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 void SetActiveView(string viewName)
{
//
try {
//Capture
this.mActiveView = new LayoutView(viewName, this.mScheduleName, this.mMediator);
//Read data store
LayoutDS ds = new LayoutDS();
ds.Merge(this.mMediator.FillDataset(App.LAYOUTVIEWS_FILE, "", null));
//Remove current active layout, and set new active layout
LayoutDS.ViewTableRow[] rows;
rows = (LayoutDS.ViewTableRow[])ds.ViewTable.Select("ScheduleName='" + this.mScheduleName + "' AND Active=true");
if (rows.Length > 0)
{
rows[0].Active = false;
}
rows = (LayoutDS.ViewTableRow[])ds.ViewTable.Select("ScheduleName='" + this.mScheduleName + "' AND ViewName='" + viewName + "'");
if (rows.Length > 0)
{
rows[0].Active = true;
}
//Update data store
ds.ViewTable.AcceptChanges();
this.mMediator.ExecuteNonQuery(App.LAYOUTVIEWS_FILE, new object[] { ds });
Read();
}
catch (Exception ex) { throw ex; }
}
//Interface
public dlgViews(LayoutViews views)
{
//Required for Windows Form Designer support
try {
InitializeComponent();
this.mViews = views;
this.mViews.ViewsChanged += new EventHandler(OnViewsChanged);
this.mLayoutDS = new LayoutDS();
}
catch (Exception ex) { throw ex; }
}
//Interface
public LayoutView(string viewName, string scheduleName, Mediator mediator)
{
//Constructor
try {
//Set custom attributes
this.mViewName = viewName;
this.mScheduleName = scheduleName;
this.mMediator = mediator;
this.mLayout = new LayoutDS();
Read();
}
catch (Exception ex) { throw ex; }
}
public void Create()
{
//Create a new layout view
try {
//Create new layout in data store
LayoutDS ds = new LayoutDS();
ds.Merge(this.mMediator.FillDataset(App.LAYOUT_FILE, "", null));
//Create views entry in the view store
ds.ViewTable.AddViewTableRow(this.mViewName, this.mScheduleName, false);
//Create layout entries in the data store
ds.Merge(this.mLayout);
ds.LayoutTable.AcceptChanges();
this.mMediator.ExecuteNonQuery(App.LAYOUT_FILE, new object[] { ds });
Read();
}
catch (Exception ex) { throw ex; }
}
public bool Create()
{
//Save this object
bool bRet = false;
try {
LayoutDS ds = new LayoutDS();
ds.Merge(this.mMediator.FillDataset(App.LAYOUT_FILE, "", null));
ds.LayoutTable.AddLayoutTableRow(this._viewname, this._schedulename, this._key, this._visibleposition, this._visible, this._caption, this._width, this._alignment, this._format, this._nulltext, this._sort, this._sortorder, 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 void Read()
{
//Read all layout views for this schedule
try {
//Read from data store
this.mLayoutViews.Clear();
try {
LayoutDS ds = new LayoutDS();
ds.Merge(this.mMediator.FillDataset(App.LAYOUTVIEWS_FILE, "", null));
this.mLayoutViews.Merge(ds.ViewTable.Select("ScheduleName='" + this.mScheduleName + "'"));
if (this.ViewsChanged != null)
{
this.ViewsChanged(this, new EventArgs());
}
}
catch (Exception) { }
}
catch (Exception ex) { throw ex; }
}
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 void Update(LayoutDS layout)
{
//Update this entire layout view
try {
//Delete existing layout in data store
LayoutDS ds = new LayoutDS();
ds.Merge(this.mMediator.FillDataset(App.LAYOUT_FILE, "", null));
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();
}
//Add updated layout to data store
ds.Merge(layout);
ds.LayoutTable.AcceptChanges();
this.mMediator.ExecuteNonQuery(App.LAYOUT_FILE, new object[] { ds });
Read();
}
catch (Exception ex) { throw ex; }
}
//Interface
public LayoutViews(string scheduleName, Mediator mediator)
{
//Constructor
try {
this.mScheduleName = scheduleName;
this.mMediator = mediator;
this.mLayoutViews = new LayoutDS();
Read();
LayoutDS.ViewTableRow[] rows = (LayoutDS.ViewTableRow[]) this.mLayoutViews.ViewTable.Select("ScheduleName='" + this.mScheduleName + "' AND Active=true");
if (rows.Length > 0)
{
this.mActiveView = new LayoutView(rows[0].ViewName, this.mScheduleName, this.mMediator);
}
else
{
this.mActiveView = new LayoutView("Default", this.mScheduleName, this.mMediator);
}
this.mActiveView.ViewChanged += new EventHandler(OnViewChanged);
}
catch (Exception ex) { throw ex; }
}
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; }
}
