/// <summary>
/// Releases this System.Windows.Forms.DataGrid.
/// </summary>
protected override void Dispose(bool disposing)
{
if (disposing)
{
if (this.sqlDataAdapter != null)
{
this.sqlDataAdapter = null;
}
}
base.Dispose(disposing);
}
/// <summary>
/// Load or reloads a subset of the table content. In order to successfully
/// call this method, you need to call first the Initialize method.
/// </summary>
/// <param name="startRecord">The zero-based record number to start with.</param>
/// <param name="maxRecords">The maximum number of records to retrieve.</param>
public void RefreshData(int startRecord, int maxRecords)
{
if (this.LastKnownConnectionType == OlymarsDemo.DataClasses.ConnectionType.None)
{
throw new InvalidOperationException("You must call the 'Initialize' method before calling this method.");
}
switch (this.LastKnownConnectionType)
{
case OlymarsDemo.DataClasses.ConnectionType.ConnectionString:
this.sqlDataAdapter = new OlymarsDemo.SqlDataAdapters.SqlDataAdapter_tblCategory(this.connectionString, "tblCategory");
break;
case OlymarsDemo.DataClasses.ConnectionType.SqlConnection:
this.sqlDataAdapter = new OlymarsDemo.SqlDataAdapters.SqlDataAdapter_tblCategory(this.sqlConnection, "tblCategory");
break;
}
this.dataSet = null;
if (startRecord == -1 && maxRecords == -1)
{
this.sqlDataAdapter.FillDataSet(ref this.dataSet);
}
else
{
this.sqlDataAdapter.FillDataSet(ref this.dataSet, startRecord, maxRecords);
}
this.dataSet.Tables["tblCategory"].Columns["Cat_LngID"].Caption = "Cat_LngID (update this label in the \"Olymars/ColumnLabel\" extended property of the \"Cat_LngID\" column)";
this.dataSet.Tables["tblCategory"].Columns["Cat_StrName"].Caption = "Cat_StrName (update this label in the \"Olymars/ColumnLabel\" extended property of the \"Cat_StrName\" column)";
this.bindingInProgress = true;
this.DataSource = this.dataSet.Tables["tblCategory"].DefaultView;
this.bindingInProgress = false;
}
