private async void buttonConnect_Click(object sender, EventArgs e)
{
if (connection != null)
{
PopMesssage.Show("You are already connected!", ACEQL_TEST);
return;
}
SetConnectionStatusColor(CONNECTION_COLOR_YELLOW);
Cursor.Current = Cursors.WaitCursor;
try
{
//AceQLConnection.SetTraceOn(true);
ConnectionBuilder connectionBuilder = new ConnectionBuilder(server, database, "username", "password".ToArray());
connection = connectionBuilder.GetConnection();
await connection.OpenAsync();
}
catch (Exception exeption)
{
Cursor.Current = Cursors.Default;
PopMesssage.Show("Could not connect: \n" + exeption.ToString(), ACEQL_TEST);
return;
}
SetConnectionStatusColor(CONNECTION_COLOR_GREEN);
Cursor.Current = Cursors.Default;
}
private async void buttonSelect_ClickAsync(object sender, EventArgs e)
{
if (connection == null)
{
PopMesssage.Show("Please connect to remote database before Select!", ACEQL_TEST);
return;
}
Cursor.Current = Cursors.WaitCursor;
try
{
// Delte all before to avoid duplicates
RemoteStatement remoteStatement = new RemoteStatement(connection);
int customerId = 1;
String customerRow = await remoteStatement.SelectCustomerAsync(customerId);
if (customerRow == null)
{
PopMesssage.Show("Click \"Insert\" to populate the " +
"database before doing the Select.", ACEQL_TEST);
return;
}
PopMesssage.Show(customerRow, ACEQL_TEST);
}
catch (Exception exeption)
{
Cursor.Current = Cursors.Default;
PopMesssage.Show("Could not execute Insert statement: \n" + exeption.ToString(), ACEQL_TEST);
}
Cursor.Current = Cursors.Default;
}
private async void buttonInsert_ClickAsync(object sender, EventArgs e)
{
if (connection == null)
{
PopMesssage.Show("Please connect to remote database before Insert!", ACEQL_TEST);
return;
}
Cursor.Current = Cursors.WaitCursor;
try
{
// Delte all before to avoid duplicates
RemoteStatement remoteStatement = new RemoteStatement(connection);
await remoteStatement.DeleteAllCustomersAsync();
await remoteStatement.InsertCustomersAsync();
PopMesssage.Show("Data has been inserted in remote database!", ACEQL_TEST);
}
catch (Exception exeption)
{
Cursor.Current = Cursors.Default;
PopMesssage.Show("Could not execute Insert statement: \n" + exeption.ToString(), ACEQL_TEST);
}
Cursor.Current = Cursors.Default;
}
private async void buttonSelectBlob_ClickAsync(object sender, EventArgs e)
{
if (connection == null)
{
PopMesssage.Show("Please connect to remote database before Select!", ACEQL_TEST);
return;
}
Cursor.Current = Cursors.WaitCursor;
try
{
string folder = AceQLConnection.GetAceQLLocalFolder();
String file = folder + "\\koala_blob.jpg";
RemoteStatement remoteStatement = new RemoteStatement(connection);
using (Stream stream = await remoteStatement.SelectProductImageAsync(1))
{
if (stream == null)
{
PopMesssage.Show("Click \"Insert\" to insert a Blob in remote database before doing the Select!", ACEQL_TEST);
return;
}
// Dump on koala_blob.jpg
using (var writeStream = File.OpenWrite(file))
{
stream.CopyTo(writeStream);
}
}
PopMesssage.Show("Blob successfully downloaded from database in file: \n"
+ file, ACEQL_TEST);
}
catch (Exception exeption)
{
Cursor.Current = Cursors.Default;
PopMesssage.Show("Could not execute Insert statement: \n" + exeption.ToString(), ACEQL_TEST);
}
Cursor.Current = Cursors.Default;
}
private async void buttonInsertBlob_ClickAsync(object sender, EventArgs e)
{
if (connection == null)
{
PopMesssage.Show("Please connect to remote database before Insert!", ACEQL_TEST);
return;
}
// Test if koala.jpg is in ACEQL_PCL_FOLDER
String folder = AceQLConnection.GetAceQLLocalFolder();
String file = folder + "\\koala.jpg";
if (!File.Exists(file))
{
PopMesssage.Show("Please copy a file named koala.jpg in this folder and try again: \n"
+ folder
, ACEQL_TEST);
return;
}
Cursor.Current = Cursors.WaitCursor;
try
{
// Delte all before to avoid duplicates
RemoteStatement remoteStatement = new RemoteStatement(connection);
await remoteStatement.DeleteAllProductsAsync();
Stream stream = File.OpenRead(file);
await remoteStatement.InsertIntoProductAsync(1, "koala.jpg", stream);
PopMesssage.Show("Blob inserted in database!", ACEQL_TEST);
}
catch (Exception exeption)
{
Cursor.Current = Cursors.Default;
PopMesssage.Show("Could not execute Insert statement: \n" + exeption.ToString(), ACEQL_TEST);
}
Cursor.Current = Cursors.Default;
}