private void button2_Click(object sender, EventArgs e)
{
this.Cursor = Cursors.WaitCursor;
Console.WriteLine("Building query....");
var factory = new SimpleSQLFactory(this.visualQueryBuilder1.SelectedTableName, new List<string>()
{
this.visualQueryBuilder1.SelectedFieldName,
this.visualQueryBuilder1.SelectedRowGroupingFieldName,
this.visualQueryBuilder1.SelectedColGroupingFieldName
});
var db = new AccessDatabase(this.textboxWithOpenFileDialog1.Text);
var builder = new StandardQueryBuilder(factory);
Console.WriteLine("Retrieving data from access...");
DataTable results = db.ExecuteQuery(builder.BuildSQL());
try
{
Console.WriteLine("Calculating aggregate statistics");
var statistics = new BasicStatistics(results, 0);
var visualiser = new DataVisualisation.BasicStatisticsVisualiser(statistics);
this.explorationPanel1.SetAggregateResults(visualiser);
}
catch (FormatException ex)
{
MessageBox.Show(ex.Message +
" Please make sure you have selected quantitative variables for the analysis", "Error analysing query dataset",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
catch (InvalidCastException ex)
{
MessageBox.Show(ex.Message +
" Please make sure you have selected quantitative variables for the analysis", "Error analysing query dataset",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
this.Cursor = Cursors.Default;
}
var adapter = new DataTableToCrossTabAdapter(results, new DataTableToCrossTabAdapterArgs()
{
RowFieldNames = new List<string>(){this.visualQueryBuilder1.SelectedRowGroupingFieldName},
ColFieldNames = new List<string>(){this.visualQueryBuilder1.SelectedColGroupingFieldName}
});
Console.WriteLine("Building crosstab...");
var ctDataTable = new CrossTabDataTable(adapter, this.visualQueryBuilder1.SelectedRowGroupingFieldName);
this.explorationPanel1.SetCrossTab(ctDataTable);
this.extendedTabControl1.SelectedTab = this.tabPage4;
Console.WriteLine("Complete.");
}
private void button1_Click(object sender, EventArgs e)
{
if (this.textboxWithOpenFileDialog1.Text != "")
{
var db = new AccessDatabase(this.textboxWithOpenFileDialog1.Text);
this.visualQueryBuilder1.Database = db;
this.visualQueryBuilder1.GetSchema();
}
}
protected DataTable GetData(string locality)
{
var db = new AccessDatabase(querySetup.DatabasePath);
var factory = new VisitsByLocalityQuerySQLFactory(querySetup, locality);
var builder = new StandardQueryBuilder(factory);
Console.WriteLine("Retrieving data for {0}", locality);
var data = db.ExecuteQuery(builder.BuildSQL());
return data;
}
/// <summary>
/// Queries the database for all hub data
/// </summary>
/// <returns></returns>
private DataTable GetHubData()
{
var db = new AccessDatabase(this.querySetup.DatabasePath);
var factory = new LocalityHubsQuerySQLFactory(this.querySetup);
var builder = new StandardQueryBuilder(factory);
var data = db.ExecuteQuery(builder.BuildSQL());
return data;
}
/// <summary>
/// Querys the database
/// </summary>
/// <param name="locality"></param>
/// <returns></returns>
private DataTable GetData(string locality)
{
var db = new AccessDatabase(this.querySetup.DatabasePath);
var factory = new VisitsByLocalityQuerySQLFactory(this.querySetup, locality);
var builder = new StandardQueryBuilder(factory);
DataTable data = null;
try
{
data = db.ExecuteQuery(builder.BuildSQL());
}
catch (System.Data.OleDb.OleDbException ex)
{
throw new ArgumentException("Cannot open database. Please check that path is correct", ex);
}
return data;
}
private DataTable GetDistinct(string fieldName)
{
this.Cursor = Cursors.WaitCursor;
var factory = new SimpleDistinctSQLFactory(this.visualQueryBuilder1.SelectedTableName, new List<string>() { fieldName });
var db = new AccessDatabase(this.textboxWithOpenFileDialog1.Text);
var builder = new StandardQueryBuilder(factory);
DataTable results = db.ExecuteQuery(builder.BuildSQL());
this.Cursor = Cursors.Default;
return results;
}
/// <summary>
/// Querys the database
/// </summary>
/// <param name="locality"></param>
/// <returns></returns>
private DataTable GetData(string locality)
{
var db = new AccessDatabase(this.querySetup.DatabasePath);
var factory = new VisitsByLocalityQuerySQLFactory(this.querySetup, locality);
var builder = new StandardQueryBuilder(factory);
var data = db.ExecuteQuery(builder.BuildSQL());
return data;
}