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);
}
}
void CreateWebControlsForPanel(MPanel activePanel, System.Web.UI.WebControls.Panel containerPanel)
{
List <BaseValidator> validators = new List <BaseValidator>();
validationSummary = new ValidationSummary();
validationSummary.BorderWidth = 0;
MainPanel.Controls.Add(validationSummary);
// no data in active panel => have to fill it
if (!Page.IsPostBack || noSessionForActPanel)
{
if (CE.GlobalState == GlobalState.Architect)
{
foreach (IField field in activePanel.fields)
{
field.InventData();
}
foreach (_min.Models.Control c in activePanel.controls)
{
c.InventData();
}
}
else
{
mm.WebDriver.FillPanelFKOptions(activePanel);
if (activePanel.PK != null || activePanel.type != PanelTypes.Editable)
{
try
{
mm.WebDriver.FillPanel(activePanel);
}
catch (WebDriverDataModificationException me) {
// the row with the corresponding PK had been deleted in the meantime
_min.Common.ValidationError.Display(me.Message, Page);
}
}
}
}
if (activePanel.type == PanelTypes.Editable)
{
// create a table with fields and captions tod display
Table tbl = new Table();
tbl.CssClass = "formTbl";
foreach (IField f in activePanel.fields)
{
if (activePanel.PK == null && !Page.IsPostBack)
{
f.Data = null;
}
//if (f.type == FieldTypes.Holder) throw new NotImplementedException("Holder fields not yet supported in UI");
TableRow row = new TableRow();
TableCell captionCell = new TableCell();
Label caption = new Label();
caption.Text = f.Caption;
captionCell.Controls.Add(caption);
row.Cells.Add(captionCell);
TableCell fieldCell = new TableCell();
System.Web.UI.WebControls.WebControl c = f.MyControl;
validators.AddRange(f.GetValidators());
foreach (BaseValidator v in validators)
{
this.Form.Controls.Add(v);
}
fieldCell.Controls.Add(c);
row.Cells.Add(fieldCell);
tbl.Rows.Add(row);
}
MainPanel.Controls.Add(tbl);
}
// add the Constrols
foreach (_min.Models.Control control in activePanel.controls)
{
if (control is TreeControl)
{
((TreeControl)control).ToUControl(containerPanel, navigator.TreeHandler);
}
else if (control is NavTableControl)
{ // it is a mere gridview of a summary panel
NavTableControl ntc = (NavTableControl)control;
ntc.ToUControl(containerPanel, new GridViewCommandEventHandler(GridCommandEventHandler), GridView_PageIndexChanging, GridView_Sorting);
}
else // a simple Button or alike
{
if ((control.action == UserAction.Update || control.action == UserAction.Delete) && Page.Request.QueryString.Count == 0)
{
continue;
}
control.ToUControl(containerPanel, (CommandEventHandler)UserActionCommandHandler);
}
// not GridViewCommandEventHandler
}
foreach (BaseValidator validator in validators)
{
MainPanel.Controls.Add(validator);
}
// set the webcontrols from the stored value (initially null)
foreach (_min.Interfaces.IField f in activePanel.fields)
{
f.FillData();
}
}