protected void Page_Init(object sender, EventArgs e)
{
mm = (MinMaster)Master;
if (!(Session["Summary"] is DataTable))
{
HierarchyNavTable baseNavTable = ((TreeControl)(mm.SysDriver.MainPanel.controls[0])).storedHierarchyData;
List <string> tables = mm.Stats.Tables;
// the summary of acessibility/dependency/... is generated at the begining, afterwards it is restroed from the Session
summary = new DataTable();
summary.Columns.Add("TableName", typeof(string));
summary.Columns.Add("Independent", typeof(bool));
summary.Columns.Add("HasPanels", typeof(bool));
summary.Columns.Add("Reachable", typeof(bool));
List <string> unsuitableData = mm.Stats.UnsuitableTables();
foreach (string tableName in mm.Stats.Tables)
{
if (!mm.Stats.PKs.ContainsKey(tableName)) // exclude the PKLess...
{
continue;
}
if (unsuitableData.Contains(tableName)) // ...and the binary
{
continue;
}
DataRow r = summary.NewRow();
r["TableName"] = tableName; // get it only once - table is stored in Session and updated
// this will take a bit longer as the primary key needs to be determined based on the information schema
// A table for which the primary key is at least partly also a foreign key is dependant.
r["Independent"] = !(mm.Stats.PKs[tableName].Any(pkCol => mm.Stats.FKs[tableName].Any(fk => fk.myColumn == pkCol)));
List <MPanel> tablePanels = (from MPanel p in mm.SysDriver.Panels.Values where p.tableName == tableName select p).ToList <MPanel>();
r["HasPanels"] = tablePanels.Count > 0; // now surely equal to 2 (panels are added/removed in pairs)
r["Reachable"] = false;
if ((bool)(r["HasPanels"]))
{
r["Reachable"] = baseNavTable.Select("NavId IN (" + tablePanels[0].panelId + ", " + tablePanels[1].panelId + ")").Length > 0;
}
summary.Rows.Add(r);
}
Session["Summary"] = summary;
}
else
{
summary = (DataTable)Session["Summary"];
}
if (!Page.IsPostBack)
{
// the next time grid is set like this will be after panels addition / removal
TablesGrid.DataSource = summary;
TablesGrid.DataBind();
ResetActionClickablility();
}
BackButton.PostBackUrl = BackButton.GetRouteUrl("ArchitectShowRoute", new { projectName = _min.Common.Environment.project.Name });
}
private void button1_Click(object sender, EventArgs e)
{
if (EditTablePanel.Visible)
{
Table table = new Table();
try
{
table.NumberOfSeats = Convert.ToInt16(NumberOfSeatsBox.Text);
if (table.NumberOfSeats == 0)
{
throw new ArgumentNullException("Invalid value");
}
}
catch (Exception error)
{
return;
}
table.Description = DescriptionTextBox.Text;
table.RestName_Number = old.RestName_Number;
string json = JsonConvert.SerializeObject(table);
var httpWebRequest = (HttpWebRequest)WebRequest.Create(Properties.Settings.Default.backendHostname + "/Table/Restaurant/edit");
try
{
httpWebRequest.Headers["Authorization"] = "Basic " + AuthValue;
httpWebRequest.Headers["tableNumber"] = table.RestName_Number.Split(' ')[1];
httpWebRequest.ContentType = "text/json";
httpWebRequest.Accept = "*/*";
httpWebRequest.Method = "POST";
httpWebRequest.ContentLength = Encoding.ASCII.GetBytes(json).Length;
using (var streamWriter = new StreamWriter(httpWebRequest.GetRequestStream()))
{
streamWriter.Write(json);
}
}
catch (Exception except)
{
MessageBox.Show("Error occurred");
}
try
{
var httpResponse = (HttpWebResponse)httpWebRequest.GetResponse();
if (httpResponse.StatusCode.ToString() == "OK")
{
}
}
catch (System.Net.WebException error)
{
MessageBox.Show(error.ToString());
}
EditTablePanel.Hide();
TablesGrid.Show();
button1.Text = "Choose";
getJsonMenu();
}
else
{
DataGridViewRow row = TablesGrid.CurrentRow;
Table table = new Table();
table.Description = (string)row.Cells["Description"].Value;
table.RestName_Number = (string)row.Cells["RestName_Number"].Value;
table.NumberOfSeats = (double)row.Cells["NumberOfSeats"].Value;
old = table;
EditTablePanel.Show();
TablesGrid.Hide();
button1.Text = "Submit";
DescriptionTextBox.Text = table.Description;
NumberOfSeatsBox.Text = table.NumberOfSeats.ToString();
}
}
protected void SaveButton_Click(object sender, EventArgs e)
{
mm.SysDriver.FullProjectLoad();
int index = TablesGrid.SelectedIndex;
string tableName = summary.Rows[index]["TableName"] as string;
if ((bool)summary.Rows[index]["HasPanels"]) // then remove is the only option that could have been voted for
{
IEnumerable <MPanel> toRemove = from MPanel p in mm.SysDriver.Panels.Values where p.tableName == tableName select p;
foreach (MPanel p in toRemove)
{
mm.SysDriver.RemovePanel(p);
}
summary.Rows[index]["HasPanels"] = false;
}
else
{ // otherwise add new editation a navigation panel for this table
mm.Architect.mappings = mm.Stats.Mappings[tableName];
mm.Architect.hierarchies = new List <string>(); // to speed it up, hierarchy nvigation can be set in panel customization
MPanel editPanel = mm.Architect.ProposeForTable(tableName);
MPanel summaryPanel = mm.Architect.proposeSummaryPanel(tableName);
summaryPanel.SetParentPanel(mm.SysDriver.MainPanel); // add to db
editPanel.SetParentPanel(mm.SysDriver.MainPanel);
foreach (_min.Models.Control c in editPanel.controls)
{
c.targetPanel = summaryPanel;
}
foreach (_min.Models.Control c in summaryPanel.controls)
{
c.targetPanel = editPanel;
}
summaryPanel.panelName = "Summary of " + tableName;
editPanel.panelName = "Editation of " + tableName;
mm.SysDriver.BeginTransaction();
mm.SysDriver.AddPanels(new List <_min.Models.Panel> {
summaryPanel, editPanel
});
mm.SysDriver.CommitTransaction();
foreach (_min.Models.Control c in summaryPanel.controls) // simlified for now
{
c.targetPanel = editPanel;
}
foreach (_min.Models.Control c in editPanel.controls)
{
c.targetPanel = summaryPanel;
}
summary.Rows[index]["HasPanels"] = true;
}
// rebuild the grid
TablesGrid.DataSource = summary;
TablesGrid.DataBind();
ResetActionClickablility();
TablesGrid.SelectedRow.BackColor = System.Drawing.Color.White;
TablesGrid.SelectedRowStyle.BackColor = System.Drawing.Color.White;
TablesGrid.SelectedIndex = -1;
SaveButton.Enabled = false;
mm.SysDriver.IncreaseVersionNumber();
Session["summary"] = summary;
}