protected void Page_Init(object sender, EventArgs e)
{
ValidationResult.Items.Clear();
mm = (MinMaster)Master;
string projectName = Page.RouteData.Values["projectName"] as string;
int panelId = Int32.Parse(Page.RouteData.Values["panelId"] as string);
actPanel = mm.SysDriver.Panels[panelId];
DataColumnCollection cols = mm.Stats.ColumnTypes[actPanel.tableName];
PanelName.Text = actPanel.panelName;
_min.Models.Control control = actPanel.controls.Where(x => x is NavTableControl || x is TreeControl).First();
FKs = mm.Stats.FKs[actPanel.tableName];
List <string> colNames = (from DataColumn col in cols select col.ColumnName).ToList <string>();
// a M2NControl to select the columns of the table displayed in the GridView - for a tree we take only the first item
DisplayCols.SetOptions(colNames);
DisplayCols.SetIncludedOptions(control.displayColumns);
// what actions can be triggered from the navigation control
List <string> possibleAcitons = new List <string>(new string[] { UserAction.Insert.ToString(), UserAction.View.ToString(),
UserAction.Delete.ToString() });
List <UserAction> originalActions = new List <UserAction>();
if (control is NavTableControl)
{
foreach (UserAction ua in ((NavTableControl)control).actions)
{
originalActions.Add(ua);
}
}
else
{
foreach (UserAction ua in ((TreeControl)control).actions)
{
originalActions.Add(ua);
}
}
// if the panel contains a NavTable or TreeControl, it is the only control of a complex type and other controls therefore must be
// simple buttons.
foreach (_min.Models.Control simpleControl in actPanel.controls)
{
if (simpleControl == control)
{
continue;
}
originalActions.Add(simpleControl.action);
}
List <string> originalActionStrings = new List <string>();
foreach (UserAction a in originalActions)
{
originalActionStrings.Add(a.ToString());
}
actionsControl.SetOptions(possibleAcitons);
actionsControl.SetIncludedOptions(originalActionStrings);
hierarchy = mm.Stats.SelfRefFKs().Find(x => x.myTable == actPanel.tableName);
string[] CTypeOptions = hierarchy == null ? new string[] { "Navigation Table" } :
new string[] { "Navigation Table", "Navigation Tree" };
// a radio button list - contains navtable and maybe treeview option
NavControlType.DataSource = CTypeOptions;
NavControlType.DataBind();
// let the default be the current
if (control is TreeControl)
{
NavControlType.SelectedIndex = 1;
}
else
{
NavControlType.SelectedIndex = 0;
}
BackButton.PostBackUrl = BackButton.GetRouteUrl("ArchitectShowRoute", new { projectName = projectName });
}
protected void SaveButton_Click(object sender, EventArgs e)
{
string panelName = PanelName.Text;
List <string> displayCols = DisplayCols.RetrieveStringData();
List <UserAction> actions = new List <UserAction>();
foreach (string s in actionsControl.RetrieveStringData())
{
actions.Add((UserAction)Enum.Parse(typeof(UserAction), s));
}
ValidationResult.Items.Clear();
// validate the proposal
if (panelName == ".")
{
ValidationResult.Items.Add("Give the pannel a name, please.");
}
else if (displayCols.Count == 0)
{
ValidationResult.Items.Add("Select at leas one column to display");
}
else if (actions.Count == 0)
{
ValidationResult.Items.Add("Check at least one action users can perform in thie panel, please");
}
else
{
ValidationResult.Items.Add("Valid");
// => create the panel and save it
_min.Models.Control c;
List <_min.Models.Control> controls = new List <_min.Models.Control>();
_min.Models.Control insertButton = null;
// insert is a separate button
if (actions.Contains(UserAction.Insert))
{
insertButton = new _min.Models.Control(actPanel.panelId, "Insert", UserAction.Insert);
actions.Remove(UserAction.Insert);
}
// it is a NavTable
if (NavControlType.SelectedValue.EndsWith("Table"))
{
List <FK> neededFKs = (from FK fk in FKs where displayCols.Contains(fk.myColumn) select fk).ToList <FK>();
c = new NavTableControl(actPanel.panelId, new System.Data.DataTable(), mm.Stats.PKs[actPanel.tableName],
neededFKs, actions);
c.displayColumns = displayCols;
}
else // NavTree
{
actions.Remove(UserAction.Delete); // cannot use delete in NavTrees
c = new TreeControl(actPanel.panelId, new HierarchyNavTable(), mm.Stats.PKs[actPanel.tableName][0],
hierarchy.myColumn, displayCols[0], actions);
}
controls.Add(c);
if (insertButton != null)
{
controls.Add(insertButton);
}
foreach (_min.Models.Control listedControl in controls)
{
listedControl.targetPanelId = actPanel.controls[0].targetPanelId;
}
MPanel resPanel = new MPanel(actPanel.tableName, actPanel.panelId,
c is TreeControl ? PanelTypes.NavTree : PanelTypes.NavTable, new List <MPanel>(),
new List <IField>(), controls, actPanel.PKColNames, null, actPanel.parent);
resPanel.panelName = panelName;
actPanel = resPanel;
mm.SysDriver.BeginTransaction();
mm.SysDriver.UpdatePanel(actPanel);
mm.SysDriver.CommitTransaction();
mm.SysDriver.IncreaseVersionNumber();
ValidationResult.Items.Add("Saved");
Response.Redirect(Page.Request.RawUrl);
}
}
