private void ChangeCurrentPage()
{
try
{
if (this.cmboFunctionField != null)
{
Log.Timer.Start();
Dgv.CurrentPage = Convert.ToInt32(this.tbCurrentPage.Text);
if (Dgv.CurrentPage > Dgv.LastPage)
{
Dgv.CurrentPage = Dgv.LastPage;
this.tbLastPage.Text = Dgv.LastPage.ToString();
}
else if (Dgv.CurrentPage < 1)
{
Dgv.CurrentPage = 1;
this.tbCurrentPage.Text = "1";
}
// table starts with row 1 not row 0
if (string.IsNullOrWhiteSpace(Dgv.OrderByClause))
{
// no current sortstate, sort on default which is rowid asc
Dgv.Sort(this.dgData, Dgv.PageRowCount * (Dgv.CurrentPage - 1));
}
else
{
// use the user's SortState
Dgv.Sort(this.dgData, Dgv.PageRowCount * (Dgv.CurrentPage - 1));
}
Status("Jumped to page "
+ Dgv.CurrentPage.ToString("#,##0")
+ " in "
+ Log.Timer.ElapsedTime().ToString());
}
}
catch (Exception Ex)
{
this.tbCurrentPage.Text = Dgv.CurrentPage.ToString();
Status(Ex.Message);
return;
}
}
public TablePage(GridViewLoadfile gridview, LoadfileBase loadfile)
{
InitializeComponent();
Dgv = gridview;
// Collect the fieldnames added to the grid
this.cmboFunctionField.ItemsSource = Dgv.FieldNamesAsDisplayed;
this.cmboFunctionField.DataContext = Dgv;
this.tbPageRowCount.Text = Dgv.PageRowCount.ToString();
this.tbLastPage.Text = Dgv.LastPage.ToString();
this.tblTotalRowCount.Text = Dgv.TotalRowCount.ToString("#,##0") + " rows";
// wire up the paging events now that we are ready for the user
this.tbLastPage.TextChanged += tbLastPage_TextChanged;
this.tbCurrentPage.TextChanged += tbCurrentPage_TextChanged;
Dgv.Sort(this.dgData, 0);
// the loadfile object
this.Loadfile = loadfile;
}