private void loadFromXml()
{
XmlDocument document = new XmlDocument();
document.Load("configuration.xml");
var xmlNodeList = document.SelectNodes("root/oneToN");
foreach (XmlNode node in xmlNodeList)
{
OneToNQueries oneToNQueries = new OneToNQueries();
oneToNQueries.connectionString =
node.SelectSingleNode("connection").InnerText;
oneToNQueries.masterName = node.SelectSingleNode("master/name").InnerText;
oneToNQueries.name =
node.SelectSingleNode("name").InnerText;
oneToNQueries.masterName = node.SelectSingleNode("master/name").InnerText;
oneToNQueries.masterFriendlyName = Int32.Parse(node
.SelectSingleNode("master/friendlyName").InnerText);
oneToNQueries.selectMaster = node.SelectSingleNode("master/select/query")
.InnerText;
oneToNQueries.slaveName = node.SelectSingleNode("slave/name").InnerText;
oneToNQueries.selectSlave =
node.SelectSingleNode("slave/select/query").InnerText;
oneToNQueries.maxSlaveId = node.SelectSingleNode("slave/maxId/query").InnerText;
oneToNQueries.getSlaveByMasterId = node
.SelectSingleNode("slave/getByMaster/query").InnerText;
oneToNQueries.getSlaveByMasterIdParams = Int32.Parse(node
.SelectSingleNode("slave/getByMaster/parameters").InnerText);
oneToNQueries.insertSlave =
node.SelectSingleNode("slave/insert/query").InnerText;
oneToNQueries.insertSlaveParams = Int32.Parse(node
.SelectSingleNode("slave/insert/parameters").InnerText);
oneToNQueries.updateSlave =
node.SelectSingleNode("slave/update/query").InnerText;
oneToNQueries.updateSlaveParams = Int32.Parse(node
.SelectSingleNode("slave/update/parameters").InnerText);
oneToNQueries.deleteSlave =
node.SelectSingleNode("slave/delete/query").InnerText;
oneToNQueries.deleteSlaveParams = Int32.Parse(node
.SelectSingleNode("slave/delete/parameters").InnerText);
OneToNTab oneToNTab = new OneToNTab(oneToNQueries);
this.tabs.TabPages.Add(oneToNTab);
}
}
public OneToNTab(OneToNQueries oneToNQueries)
{
this.connectionString = oneToNQueries.connectionString;
this.sqlConnection = new SqlConnection(connectionString);
this.Text = oneToNQueries.name;
this.oneToNQueries = oneToNQueries;
masterLabel.Text = oneToNQueries.masterName;
slaveLabel.Text = oneToNQueries.slaveName;
masterLabel.Top = 25;
masterLabel.Left = 50;
masterLabel.Height = 25;
masterLabel.Width = 150;
masterGridView.Top = 90;
masterGridView.Left = 50;
masterGridView.Height = 400;
masterGridView.Width = 800;
masterGridView.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
masterGridView.ReadOnly = true;
masterGridView.SelectionChanged += (sender, args) => fillSlaveTable();
slaveLabel.Top = 25;
slaveLabel.Left = 975;
slaveLabel.Height = 25;
slaveLabel.Width = 150;
slaveGridView.Top = 90;
slaveGridView.Left = 975;
slaveGridView.Height = 400;
slaveGridView.Width = 700;
slaveGridView.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
slaveGridView.ReadOnly = true;
addToMaster.Top = 550;
addToMaster.Left = 50;
addToMaster.Height = 30;
addToMaster.Width = 150;
addToMaster.Text = "Add";
addToMaster.Click += addToMasterMethod;
updateSlave.Top = 550;
updateSlave.Left = 975;
updateSlave.Height = 30;
updateSlave.Width = 150;
updateSlave.Text = "Update";
updateSlave.Click += updateSlaveMethod;
removeSlave.Top = 550;
removeSlave.Left = 1150;
removeSlave.Height = 30;
removeSlave.Width = 150;
removeSlave.Text = "Remove";
removeSlave.Click += removeSlaveMethod;
SqlDataAdapter sqlData = new SqlDataAdapter(oneToNQueries.selectMaster, sqlConnection);
DataTable dataTable = new DataTable();
sqlData.Fill(dataTable);
this.masterGridView.DataSource = dataTable;
this.friendlyMaster = dataTable.AsEnumerable()
.Select(property => new StringStringObject(property[0].ToString(),
property[oneToNQueries.masterFriendlyName].ToString())).ToList();
sqlConnection.Open();
SqlCommand comm = new SqlCommand(oneToNQueries.maxSlaveId, sqlConnection);
object result = comm.ExecuteScalar();
Int32 count;
try
{
count = (Int32)result;
}
catch
{
count = 0;
}
this.nextId = count + 1;
this.Controls.Add(masterLabel);
this.Controls.Add(slaveLabel);
this.Controls.Add(masterGridView);
this.Controls.Add(slaveGridView);
this.Controls.Add(addToMaster);
this.Controls.Add(updateSlave);
this.Controls.Add(removeSlave);
}
