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util.js
Package: shell.rar [view]
Upload User: xhy777
Upload Date: 2007-02-14
Package Size: 24088k
Code Size: 5k
Category:
Windows Kernel
Development Platform:
Visual C++
- // util.js
- // Keycode values
- var KC_ESCAPE = 27; // Escape key
- var KC_RETURN = 13; // return key
- // App capability flags
- // (these values match the APPACTION_* values in shappmgr.idl)
- var APPCAP_INSTALL = 0x0001;
- var APPCAP_UNINSTALL = 0x0002;
- var APPCAP_MODIFY = 0x0004;
- var APPCAP_REPAIR = 0x0008;
- var APPCAP_UPGRADE = 0x0010;
- var APPCAP_CANGETSIZE = 0x0020;
- // var APPCAP_??? = 0x0040;
- var APPCAP_MODIFYREMOVE = 0x0080;
- var APPCAP_ADDLATER = 0x0100;
- var APPCAP_UNSCHEDULE = 0x0200;
- /*-------------------------------------------------------------------------
- Purpose: Apply the right styles to the expanded property table that is
- databound.
- */
- function ApplyExtraStyles(tblElem, bFocus)
- {
- var szFocusClass;
- if (bFocus)
- szFocusClass = "Focus";
- else
- szFocusClass = "";
- // Apply the selection class to the extended property table
- // that is inserted by databinding.
- // NOTE: there's something to keep in mind here. When Trident
- // databinds this span, the inserted table wipes out any class
- // settings that we may set to the existing table. This means
- // that this function may be called and the class set, and then
- // the whole table is wiped away by a fresh new table (inserted
- // by the databound span element). The end result is you don't
- // see the effects you want.
- //
- // Currently, the work-around is to make sure the inserted table
- // has the class already set. This requires the DSO to provide
- // that class name.
- var tblProps = tblElem.all('idTblExtendedProps');
- if (tblProps)
- {
- tblProps.className = szFocusClass;
- }
- // Set the right styles for the anchors
- var rganchor = tblElem.all.tags("A");
- var canchor = rganchor.length;
- for (i = 0; i < canchor; i++)
- {
- rganchor[i].className = szFocusClass;
- }
- }
- /*-------------------------------------------------------------------------
- Purpose: Return the control given the named string
- */
- function Dso_GetCtl(szDso)
- {
- return g_docAll.idCtlAppsDso;
- /* Fake version
- var ctl = null;
- switch (szDso)
- {
- case "Remove":
- ctl = g_docAll.idCtlRemoveApps;
- break;
- case "Add":
- ctl = g_docAll.idCtlAddApps;
- break;
- case "Categories":
- ctl = g_docAll.idCtlCategory;
- break;
- case "ocsetup":
- ctl = g_docAll.idCtlOcsetup;
- break;
- }
- return ctl;
- */
- }
- /*-------------------------------------------------------------------------
- Purpose: Retrieves the recordset of the given DSO.
- */
- function Dso_GetRecordset(szDso)
- {
- return g_docAll.idCtlAppsDso.namedRecordset(szDso);
- /* Fake version
- var ctl = Dso_GetCtl(szDso);
- return ctl.recordset;
- */
- }
- /*-------------------------------------------------------------------------
- Purpose: Sorts the given DSO.
- */
- function Dso_Sort(szDso, szKey)
- {
- g_docAll.idCtlAppsDso.Sort = szKey;
- g_docAll.idCtlAppsDso.Reset(szDso);
- /* Fake version
- var ctl = Dso_GetCtl(szDso);
- ctl.Sort = szKey;
- ctl.Reset();
- */
- }
- /*-------------------------------------------------------------------------
- Purpose: Filters the given DSO.
- */
- function Dso_Filter(szDso, szFilter)
- {
- g_docAll.idCtlAppsDso.Category = szFilter;
- g_docAll.idCtlAppsDso.Reset(szDso);
- /* Fake version
- var ctl = Dso_GetCtl(szDso);
- ctl.Filter = "cat_id = " + szFilter;
- ctl.Reset();
- */
- }
- /*-------------------------------------------------------------------------
- Purpose: Set the feedback for the add page
- */
- function _SetPubWaitingFeedback()
- {
- // set the feedback in the addpage.
- var L_RetrievingApps_Text = "Searching the network for available programs...";
- g_docAll.idAddListbox.feedBack = L_RetrievingApps_Text;
- }
- /*-------------------------------------------------------------------------
- Purpose: Triggers the DSO to refresh (reenumerate list and so on)
- */
- function Dso_Refresh(szDso)
- {
- g_docAll.idCtlAppsDso.Dirty = true;
- if ("Add" == szDso)
- _SetPubWaitingFeedback();
- g_docAll.idCtlAppsDso.Reset(szDso); // Now reenumerate
- /* Fake version
- var ctl = Dso_GetCtl(szDso);
- // Reset the enumarea to itself, this will make the list dirty
- ctl.DataURL = ctl.DataURL;
- ctl.Reset(); // Now reenumerate
- */
- }
- /*-------------------------------------------------------------------------
- Purpose: Set the feedBack property on the given listbox control if
- the dataset is empty.
- */
- function Dso_FeedbackIfEmpty(szDso, idListbox, szEmptyFeedback)
- {
- // If there is no record available, show the user. Otherwise,
- // set the feedback feature to nothing.
- var rs = Dso_GetRecordset(szDso);
- if (rs && rs.state != 0 && rs.RecordCount > 0)
- idListbox.feedBack = "";
- else
- idListbox.feedBack = szEmptyFeedback;
- }