public static OSDataGridTable FromTable(OSDataGrid parent, System.Web.UI.WebControls.Table table, ArrayList rowIds, ArrayList itemIndexes)
{
OSDataGridTable osTable = new OSDataGridTable(parent.ClientID);
// copy everything from table
// Properties
osTable.BackImageUrl = table.BackImageUrl;
osTable.Caption = table.Caption;
osTable.CaptionAlign = table.CaptionAlign;
osTable.CellPadding = table.CellPadding;
osTable.CellSpacing = table.CellSpacing;
osTable.GridLines = table.GridLines;
osTable.HorizontalAlign = table.HorizontalAlign;
// Rows
TableRow[] tableRows = new TableRow[table.Rows.Count];
table.Rows.CopyTo(tableRows, 0);
int i = 0;
foreach (OSDataGridItem row in tableRows)
{
try {
// restore the original id of this row, if set
if (rowIds != null)
{
row.ID = OSDataGridItem.FormatId((int)rowIds[i], parent.EnableLegacyRendering);
}
else
{
row.ID = OSDataGridItem.FormatId(i + 1, parent.EnableLegacyRendering);
}
// set the item index, if set
if (itemIndexes != null)
{
row.SetItemIndex((int)itemIndexes[i]);
}
} catch (ArgumentOutOfRangeException) {
throw new HEMessageException(MR.GetMessage(MessageId.AjaxListModified, "Table Records", parent.ClientID));
}
osTable.Rows.Add(row);
i++;
}
return(osTable);
}
/// <summary>
/// Gets a control in the current selected row of a record widget, providing the record widget and the control id
/// </summary>
/// <param name="recordWidgetControl"></param>
/// <param name="childID"></param>
/// <returns></returns>
public static Control getSelectedControlInRecordWidget(Control recordWidgetControl, string childID)
{
Control selectedItemControl = null;
OSDataGrid dg = null;
//TODO TCS Put this in an interface like IWidgetWithIterator?
if (recordWidgetControl is CustomWidget)
{
foreach (var control in recordWidgetControl.Controls)
{
if (control is Iterator)
{
recordWidgetControl = (Control)control;
}
}
}
if (recordWidgetControl is Iterator)
{
Iterator it = recordWidgetControl as Iterator;
selectedItemControl = it.SelectedItemControl;
}
else
{
dg = recordWidgetControl as OSDataGrid;
selectedItemControl = dg.SelectedItemControl;
}
Control foundControl = null;
// try to find the control in the selected item control, if any
if (selectedItemControl != null)
{
foundControl = FindControlRecursive(selectedItemControl, childID);
}
// #116141 - if the record widget control is a datagrid and the control is not yet found, try to find it in the header item
if (foundControl == null && dg != null && dg.HeaderItemControl != null)
{
foundControl = FindControlRecursive(dg.HeaderItemControl, childID);
}
return(foundControl);
}
/// <summary>
/// Gets a control in the last row of a record widget, providing the record widget and the control id
/// </summary>
/// <param name="recordWidgetControl"></param>
/// <param name="childID"></param>
/// <returns></returns>
public static Control getControlInRecordWidget(Control recordWidgetControl, string childID)
{
//TODO TCS Put this in an interface like IWidgetWithIterator?
if (recordWidgetControl is CustomWidget)
{
foreach (Control child in recordWidgetControl.Controls)
{
// TODO JMN this decision should be done in compile time but currently its not easy
if (child is Iterator)
{
recordWidgetControl = child;
break;
}
else
{
var childFound = FindControlRecursive(child, childID);
if (childFound != null)
{
return(childFound);
}
}
}
}
ControlCollection lines = null;
Control line;
int index = 0;
OSDataGrid dg = null;
if (recordWidgetControl is Iterator)
{
Iterator it = recordWidgetControl as Iterator;
// if the iterator has some selected index, go to the current control
if (it.SelectedIndex != -1)
{
return(getSelectedControlInRecordWidget(recordWidgetControl, childID));
}
else
{
// Must be databinding the iterator, otherwise the control was requested from outside of the iterator */
if (it.IsDataBinding)
{
/* NOTE: The last control is always an Invisible Item, so we must
* use -2 to get the previous one that is a Repeater Item and
* corresponds to the last line */
lines = it.Controls;
index = lines.Count - 2;
}
}
}
else
{
/* The table record widget is a DataGrid. */
dg = recordWidgetControl as OSDataGrid;
// if the datagrid has some selected index, go to the current control
if (dg.SelectedIndex != -1)
{
return(getSelectedControlInRecordWidget(recordWidgetControl, childID));
}
else
{
// Must be databinding the datagrid, otherwise the control was requested from outside of the datagrid */
if (dg.IsDataBinding)
{
/* The datagrid always contains a child control table.
* This child control is a collection of lines, and each one of the line
* is a collection of columns containing the widget. */
lines = recordWidgetControl.Controls[0].Controls;
index = lines.Count - 1;
}
}
}
Control ctrl = null;
if (lines != null)
{
line = lines[index];
// Find the control inside the line
ctrl = FindControlRecursive(line, childID);
}
// #116141 - if the record widget control is a datagrid and the control is not yet found try to find in the widget in the header item
if (ctrl == null && dg != null && dg.HeaderItemControl != null)
{
ctrl = FindControlRecursive(dg.HeaderItemControl, childID);
}
// Were we able to find the control ?
if (ctrl == null)
{
// the control is not accessible in the current context, so return ""
ctrl = new EmptyControl();
}
return(ctrl);
}
public void AjaxRefresh(Control c, int rowIndex, string animationName, string listOperation, bool isTableRecord, object dataItem, StoreViewStateDelegate storeViewStateDelegate, string clientIdOverride)
{
// don't do nothing if not in a partial request or if the control is not accessible (e.g.: refreshing widgets inside table records from outside)
if (!IsAjaxRequest || c == null)
{
return;
}
// mark that we are refreshing a widget, so that possible queued javascripts happening in the databind are queued
// to be sent immediately after the control json (for web block preparations or user defined functions execution)
_isRefreshingWidget = true;
try {
LocalState stackBackup = null;
#if JAVA
HashSet <IAbstractTopLevelComponentWithMandatory> previousVisibleComponentsWithValidation = null,
newVisibleComponentsWithValidation = null;
#endif
if (c is OSUserControl)
{
OSUserControl blk = (OSUserControl)c;
stackBackup = ((IWebScreen)blk.Page).PushStack();
}
else
{
stackBackup = ((IWebScreen)c.Page).PushStack();
}
if (listOperation == "")
{
#if JAVA
previousVisibleComponentsWithValidation = GetVisibleComponentsWithValidation(c);
#endif
// databind the control
c.DataBind();
#if JAVA
newVisibleComponentsWithValidation = GetVisibleComponentsWithValidation(c);
#endif
}
else
{
// some list operation
if (!isTableRecord)
{
// list records require the prerender phase before list append, insert and remove operations, since prerender creates the current child controls hierarchy
MethodInfo preRenderRecursiveInternal = typeof(Page).GetMethod("PreRenderRecursiveInternal", BindingFlags.NonPublic | BindingFlags.Instance);
preRenderRecursiveInternal.Invoke(c, null);
}
IListRefresh listWidget = (IListRefresh)c;
// execute the list refresh databind to restore LineCount and StartIndex runtime properties in the table / list record
listWidget.DoListRefreshDataBind();
// execute the operation in the list
switch (listOperation)
{
case "Append":
listWidget.AppendItem(dataItem);
break;
case "Insert":
listWidget.InsertItem(rowIndex, dataItem);
break;
case "Remove":
listWidget.RemoveItem(rowIndex);
break;
case "Refresh":
listWidget.RefreshItem(rowIndex);
break;
default:
System.Diagnostics.Debug.Assert(false, "unknown list operation: " + listOperation);
break;
}
}
// call store viewstate in the calling page / block
storeViewStateDelegate();
if (stackBackup != null)
{
Debugger.Pop(stackBackup, true);
}
// save partial viewstate and get modified buckets
Hashtable modifiedBuckets = PartialSaveAllState();
OSJSONResponse resp = CreateJSONResponse();
// build JSON response with the control rendering and modified buckets
foreach (string bucketName in modifiedBuckets.Keys)
{
resp.AddToHidden(bucketName, modifiedBuckets[bucketName].ToString());
}
string html = "";
if (listOperation == "")
{
// regular ajax refresh
// render control and add it to outers
resp.AddToOuter(c.ClientID, RenderControl(c));
#if JAVA
ProcessComponentsWithValidationTurnedInvisible(previousVisibleComponentsWithValidation,
newVisibleComponentsWithValidation);
#endif
}
else
{
// implicit ajax refresh via ListAppend, ListInsert or ListRemove
if (listOperation == "Append")
{
html = RenderAjaxListOperationRow(c);
}
else if (listOperation == "Insert")
{
#if JAVA
html = RenderAjaxListOperationRow(c, rowIndex);
#else
html = RenderAjaxListOperationRow(c);
#endif
}
else if (listOperation == "Remove")
{
// need to render the empty message?
if (((IListRefresh)c).IsEmpty)
{
html = RenderAjaxListOperationRow(c, true);
}
}
else if (listOperation == "Refresh")
{
// row refresh operation
html = RenderAjaxListOperationRow(c, rowIndex);
}
string oddLineStyle = "";
string evenLineStyle = "";
bool useBullets = false;
if (c is OSDataGrid)
{
// get table record information to be sent to the client js
OSDataGrid dg = (OSDataGrid)c;
oddLineStyle = dg.OddLineStyle ?? oddLineStyle;
evenLineStyle = dg.EvenLineStyle ?? evenLineStyle;
}
else
{
// get list record information to be sent to the client js
Iterator it = (Iterator)c;
useBullets = it.UseBullets;
}
resp.AddToList(clientIdOverride ?? c.ClientID, html, listOperation, rowIndex, isTableRecord, oddLineStyle, evenLineStyle, useBullets);
}
// Add call to animation registration
if (animationName != null && animationName != "None")
{
if (listOperation == "Remove" && animationName == "Highlight")
{
animationName = "ListRemoveHighlight";
}
resp.AddToJs("OsRegisterEffect" + animationName.Replace(" ", "") + "();");
}
// write and flush the response
WriteJavascriptResponse(FormatJSONResponseString(resp), /*flush*/ true);
// send all the queued javascript gathered in this refresh
if (_javascriptQueueResponse.Js.Count > 0)
{
resp = CreateJSONResponse();
resp.AddToJs("outsystems.internal.$(document).ready(function() {" + FormatJSONResponseString(_javascriptQueueResponse) + "});");
// clear it for next executions
_javascriptQueueResponse.ClearJs();
// write the response
WriteJavascriptResponse(FormatJSONResponseString(resp), /*flush*/ true);
}
// cleanup JavaScript includes so the next refresh will not re-include it
BlocksJavaScript.CleanupAlreadyIncludedBlocksWithJavaScript();
} finally {
// we're no longer refreshing a widget
_isRefreshingWidget = false;
}
}