private void gridElem_OnBeforeDataReload()
{
UniGridActions ug = gridElem.GridActions;
if (ug != null)
{
// Find delete
foreach (var abstractAction in ug.Actions)
{
if (abstractAction is Action)
{
var action = (Action)abstractAction;
if (String.IsNullOrEmpty(action.ExternalSourceName))
{
switch (action.Name.ToLowerCSafe())
{
case "delete":
case "#delete":
action.ExternalSourceName = "delete";
return;
}
}
}
}
}
}
/// <summary>
/// Loads the XML configuration of the grid.
/// </summary>
public bool LoadXmlConfiguration()
{
// If no configuration is given, do not process
if (string.IsNullOrEmpty(GridName))
{
return true;
}
string xmlFilePath = Server.MapPath(GridName);
// Check the configuration file
if (!File.Exists(xmlFilePath))
{
lblError.Text = String.Format(GetString("unigrid.noxmlfile"), xmlFilePath);
lblError.Visible = true;
return false;
}
// Load the XML configuration
XmlDocument document = new XmlDocument();
document.Load(xmlFilePath);
XmlNode node = document.DocumentElement;
if (node != null)
{
// Load options definition
XmlNode optionNode = node.SelectSingleNode("options");
if (optionNode != null)
{
GridOptions = new UniGridOptions(optionNode);
}
// Load actions definition
XmlNode actionsNode = node.SelectSingleNode("actions");
if (actionsNode != null)
{
GridActions = new UniGridActions(actionsNode);
}
// Load pager definition
XmlNode pagerNode = node.SelectSingleNode("pager");
if (pagerNode != null)
{
PagerConfig = new UniGridPagerConfig(pagerNode);
}
// Select list of "column" nodes
XmlNode columnsNode = node.SelectSingleNode("columns");
if (columnsNode != null)
{
GridColumns = new UniGridColumns(columnsNode);
}
// Try to get ObjectType from definition
XmlNode objectTypeNode = node.SelectSingleNode("objecttype");
if (objectTypeNode != null)
{
// Get object type information
LoadObjectTypeDefinition(objectTypeNode);
}
else
{
// Get query information
XmlNode queryNode = node.SelectSingleNode("query");
LoadQueryDefinition(queryNode);
}
return true;
}
return false;
}
/// <summary>
/// Loads the grid definition.
/// </summary>
public override bool LoadGridDefinition()
{
if (GridView.Columns.Count == 0)
{
using (Table filterTable = new Table())
{
filter.Controls.Clear();
// Clear all columns from the grid view
UniGridView.Columns.Clear();
UniGridView.GridLines = GridLines.Horizontal;
if (!LoadXmlConfiguration())
{
return false;
}
// Load options
if (GridOptions != null)
{
LoadOptionsDefinition(GridOptions, filterTable);
}
if (GridActions == null && ShowActionsMenu)
{
EmptyAction emptyAction = new EmptyAction();
GridActions = new UniGridActions();
GridActions.Actions.Add(emptyAction);
}
// Actions
if (GridActions != null)
{
LoadActionsDefinition(GridActions);
}
// Load pager configuration
if (PagerConfig != null)
{
LoadPagerDefinition(PagerConfig);
}
// Set direct page control id from viewstate
if (ViewState["DirectPageControlID"] != null)
{
Pager.DirectPageControlID = ViewState["DirectPageControlID"].ToString();
}
// Raise load columns event
RaiseLoadColumns();
// Load columns
if (GridColumns != null)
{
foreach (Column col in GridColumns.Columns)
{
// Load column definition
LoadColumnDefinition(col, filterTable);
}
}
if (displayFilter)
{
// Finish filter form with "Show" button
CreateFilterButton(filterTable);
}
}
}
return true;
}
/// <summary>
/// Loads actions definition.
/// </summary>
/// <param name="actions">Configuration of the actions</param>
private void LoadActionsDefinition(UniGridActions actions)
{
// Custom template field of the grid view
TemplateField actionsColumn = new TemplateField();
// Ensure width of the column
if (!String.IsNullOrEmpty(actions.Width))
{
actionsColumn.ItemStyle.Width = new Unit(actions.Width);
}
// Add object menu if possible
if ((actions.Actions.Count > 0 && !(actions.Actions.FirstOrDefault() is EmptyAction)) && ShowObjectMenu && UniGridFunctions.ShowUniGridObjectContextMenu(CMSObjectHelper.GetReadOnlyObject(ObjectType)))
{
actions.Actions.RemoveAll(a => a is EmptyAction);
// Check if object menu already contained
var menus = from action in actions.Actions.OfType<Action>()
where (action.Name.ToLower() == "#objectmenu") || (!String.IsNullOrEmpty(action.ContextMenu))
select action;
// Add object menu of necessary
if ((menus.Count() == 0) && !IsLiveSite)
{
Action action = new Action("#objectmenu");
action.ExternalSourceName = "#objectmenu";
actions.Actions.Add(action);
}
}
// Show header?
if (actions.ShowHeader)
{
if (ShowActionsMenu && string.IsNullOrEmpty(actions.ContextMenu))
{
actions.ContextMenu = DEFAULT_ACTIONS_MENU;
actions.Caption = "General.OtherActions";
}
// Fill in the custom template field
GridViewTemplate headerTemplate = new GridViewTemplate(ListItemType.Header, this, actions, GetString("unigrid.actions"), ImageDirectoryPath, DefaultImageDirectoryPath, Page);
headerTemplate.ContextMenuParent = plcContextMenu;
headerTemplate.CheckRelative = CheckRelative;
actionsColumn.HeaderTemplate = headerTemplate;
if (ShowActionsMenu)
{
if (actions.Actions.FirstOrDefault() is EmptyAction)
{
actionsColumn.HeaderStyle.CssClass = "EmptyAC";
}
else
{
actionsColumn.HeaderStyle.CssClass = "AC";
}
}
}
GridViewTemplate actionsTemplate = new GridViewTemplate(ListItemType.Item, this, actions, null, ImageDirectoryPath, DefaultImageDirectoryPath, Page);
actionsTemplate.OnExternalDataBound += RaiseExternalDataBound;
actionsTemplate.ContextMenuParent = plcContextMenu;
actionsTemplate.CheckRelative = CheckRelative;
actionsColumn.ItemTemplate = actionsTemplate;
if (!IsLiveSite)
{
actionsColumn.ItemStyle.CssClass = "NW UniGridActions";
}
else
{
actionsColumn.ItemStyle.CssClass = "UniGridActions";
actionsColumn.ItemStyle.Wrap = false;
}
// CSS class name
string cssClass = actions.CssClass;
if (cssClass != null)
{
actionsColumn.HeaderStyle.CssClass += " " + cssClass;
actionsColumn.ItemStyle.CssClass += " " + cssClass;
actionsColumn.FooterStyle.CssClass += " " + cssClass;
}
// Add custom column to grid view
UniGridView.Columns.Add(actionsColumn);
}
/// <summary>
/// Loads the grid definition.
/// </summary>
public override bool LoadGridDefinition()
{
if (GridView.Columns.Count == 0)
{
using (Panel filterPanel = new Panel())
{
filterPanel.CssClass = "form-horizontal form-filter";
plcFilter.Controls.Clear();
// Clear all columns from the grid view
GridView.Columns.Clear();
if (!LoadXmlConfiguration())
{
return false;
}
// Load options
if (GridOptions != null)
{
LoadOptionsDefinition(GridOptions, filterPanel);
}
if ((GridActions == null) && ShowActionsMenu)
{
EmptyAction emptyAction = new EmptyAction();
GridActions = new UniGridActions();
GridActions.Actions.Add(emptyAction);
}
// Actions
if (GridActions != null)
{
LoadActionsDefinition(GridActions);
}
// Load pager configuration
if (PagerConfig != null)
{
LoadPagerDefinition(PagerConfig);
}
// Raise load columns event
RaiseLoadColumns();
// Load columns
if (GridColumns != null)
{
foreach (Column col in GridColumns.Columns)
{
col.DataBind();
// Load column definition
LoadColumnDefinition(col, filterPanel);
}
}
if (displayFilter)
{
// Finish filter form with "Show" button
CreateFilterButton(filterPanel);
}
}
}
return true;
}
