// Panel Methods _________________________________________________
 
function XseedPanel () 
{
}

XseedPanel.prototype.clear = function (pPanel)
{
   try
   { 
       var wRecordStatus;
       var wRowId;

       var wField;
       var wFieldArray = panel.getSubFields( pPanel );

       // Disable panel fields
       for (i = 0; i < wFieldArray.length; i++) 
       {
           wField = wFieldArray[i];
        
           setProperty(wField, "value", "");
           wField.setAttribute("originalValue", ""); 
        }

        var wPanel = getElement(pPanel);

        if (wPanel.getAttribute("originalClass") == "DBPanel")
        {
           wRecordStatus = getElement(wPanel.id + "_recordStatus");
           wRowId        = getElement(wPanel.id + "_rowid");

           if (wRecordStatus.value == "DELETE")
           {
              panel.resetBorderColor(wPanel);
           }

           wRecordStatus.value = "";
           wRowId.value        = "";
        }
        else if (wPanel.getAttribute("originalClass") == "DBCollection")
        {
           var wOccurs = parseInt( get(wPanel.id + "_occurs") );

           for (var i = 0; i < wOccurs; i++)
           {
               wRecordStatus = getElement(wPanel.id + "_panel_" + i + "_recordStatus");
               wRowId        = getElement(wPanel.id + "_panel_" + i + "_rowid");

               if (wRecordStatus.value == "DELETE")
               {
                  panel.resetBorderColor(wPanel.id + "_panel_" + i);
               }

               wRecordStatus.value = "";
               wRowId.value        = "";
           }
        }
    }
    catch (Err)
    {
       fatalMsg(Err, "panel.clear");
    }    

}

// Transforma um objeto ArrayLike em Array - É similiar a copyArray() do XseedRts.js
XseedPanel.prototype.toArray = function (pArrayLike)
{
    try
    {
        var wArray = [];
        
        for (var i = 0; i < pArrayLike.length; ++i)
        {
            wArray.push(pArrayLike[i]);
        }
        
        return wArray;
    }
    catch (Err)
    {
       fatalMsg(Err, "panel.toArray");
    }    
}

XseedPanel.prototype.getSubFields = function (pPanelName)
{
    try
    {
        var wPanel;
        var wTagArray = new Array();
        var wFieldArray = new Array();

        if (typeof pPanelName == "string")
        {
           wPanel = getElement(pPanelName + "_span");

           if (wPanel == null)
           {
              wPanel = getElement(pPanelName);
           }
        }
        else
        {
           wPanel = pPanelName;
        }

        if (wPanel == null)
        {
           alert(pPanelName + " eh igual a null!!!!!");
        }

        // INPUT.type (button,checkbox,file,hidden,image,password,radio,reset,submit,text)
        // TEXTAREA.type (textarea)
        // SELECT.type (select-one, select-multiple)
    
        wTagArray = wTagArray.concat(this.toArray(wPanel.getElementsByTagName("INPUT")));
        wTagArray = wTagArray.concat(this.toArray(wPanel.getElementsByTagName("TEXTAREA")));
        wTagArray = wTagArray.concat(this.toArray(wPanel.getElementsByTagName("SELECT")));
    
        for (var i = 0; i < wTagArray.length; ++i)
        {
            if (wTagArray[i].getAttribute("subFieldOf") != null)
            {
               wFieldArray.push(wTagArray[i]);
            }
        }
    
        return wFieldArray;
    }
    catch (Err)
    {
       fatalMsg(Err, "panel.toArray");
    }    
}

XseedPanel.prototype.setBorderColor = function (pPanel, pColor)
{
    try
    {
        var wPanel;
        var wSpan;

        // Getting the panel object of the informed panel
        if (typeof pPanel == "string")
        {
           wPanel = getElement(pPanel);
        }
        else
        {
           wPanel = pPanel;
        }

        if (wPanel == null)
        {
           alert( pPanel + ", invalid Panel" );
           return;
        }

        // Getting the span of the informed panel
        if (wPanel.getAttribute("SubPanelOf") != null)
        {
           wSpan = wPanel;
        }
        else
        {
           wSpan = getElement(wPanel.id + "_span");
        }

        // Changing the border of the Span
        wSpan.style.borderColor = pColor;
        wSpan.style.borderStyle = "solid";
        wSpan.style.borderWidth = "1px";
    }
    catch (Err)
    {
       fatalMsg(Err, "panel.setBorderColor");
    }    
}

XseedPanel.prototype.resetBorderColor = function (pPanel)
{
    try
    {
        var wPanel;
        var wSpan;

        // Getting the panel object of the informed panel
        if (typeof pPanel == "string")
        {
           wPanel = getElement(pPanel);
        }
        else
        {
           wPanel = pPanel;
        }

        if (wPanel == null)
        {
           alert( pPanel + ", invalid Panel" );
           return;
        }

        // Getting the span of the informed panel
        if (wPanel.getAttribute("SubPanelOf") != null)
        {
           wSpan = wPanel;
        }
        else
        {
           wSpan = getElement(wPanel.id + "_span");
        }

        // Changing the border of the Span
        if (wSpan.getAttribute("originalBorderColor") != null)
        {
           wSpan.style.borderColor = wSpan.getAttribute("originalBorderColor");
           wSpan.style.borderStyle = "solid";
           wSpan.style.borderWidth = "1px";
        }
        else
        {
           wSpan.style.borderColor = "";
           wSpan.style.borderStyle = "";
           wSpan.style.borderWidth = "";
        }
    }
    catch (Err)
    {
       fatalMsg(Err, "panel.resetBorderColor");
    }    
}

XseedPanel.prototype.restoreBorders = function ()
{
    try
    {
        var wRecordStatus;
        var wPanel;

        if (form.getAttribute("panelList") != null)
        {
           var wPanelList = new Array();
           wPanelList = eval(form.getAttribute("panelList"));

           for (var wIndex in wPanelList)
           {
               wPanel = getElement(wPanelList[wIndex]);

               if (wPanel.getAttribute("originalClass") == "DBPanel")
               {
                  wRecordStatus = getElement(wPanel.id + "_recordStatus");

                  if (wRecordStatus.value == "DELETE")
                  {
                     this.setBorderColor(wPanel, "Red");
                  }
                  else
                  {
                     this.resetBorderColor(wPanel);
                  }
               }
               else if (wPanel.getAttribute("originalClass") == "DBCollection")
               {
                  var wOccurs = parseInt( get(wPanel.id + "_occurs") );

                  for (var i = 0; i < wOccurs; i++)
                  {
                      wRecordStatus = getElement(wPanel.id + "_panel_" + i + "_recordStatus");

                      if (wRecordStatus.value == "DELETE")
                      {
                         this.setBorderColor(wPanel.id + "_panel_" + i, "Red");
                      }
                      else
                      {
                         this.resetBorderColor(wPanel.id + "_panel_" + i);
                      }
                  }
               }
            }
        }
    }
    catch (Err)
    {
       fatalMsg(Err, "panel.restoreBorders");
    }    
}

XseedPanel.prototype.onKeyDown = function (pThis, pEvent)
{
    try
    {
        // Only backspace (keycode = 8) and delete (keycode = 46) will be considered
        if (pEvent.keyCode != 8 && pEvent.keyCode != 46)
        {
           return;
        }

        var wFormMode = getElement("form_mode");

        if (pThis.getAttribute("subFieldOf") != null && wFormMode != null)
        {
           if (wFormMode.value == "PrepareQuery")
           {
              if (pThis.getAttribute("allowQuery") == "False")
              {
                 alert(MSG_0203); // Field is protected against query
                 this.cancelEvent(pEvent);
                 pEvent.keyCode = 0;
                 return;
              }

              var wDBPanel = getElement(pThis.getAttribute("subFieldOf"));

              if (wDBPanel.getAttribute("allowQuery") == "False")
              {
                 alert(MSG_0207); // Panel is protected against query
                 this.cancelEvent(pEvent);
                 pEvent.keyCode = 0;
                 return;
              }
           }
           else
           {
              var wRecordStatus = getElement(pThis.getAttribute("subFieldOf") + "_recordStatus");
              if ( wRecordStatus.value == "DELETE" )
              {
                 alert(MSG_0204); // Field is protected against delete
                 this.cancelEvent(pEvent);
                 pEvent.keyCode = 0;
                 return;
              }

              // Allow Insert and Allow Update validation
              var wRowId = getElement(pThis.getAttribute("subFieldOf") + "_rowid");
              var wDBPanel = getElement(pThis.getAttribute("subFieldOf"));

              if ( wRowId.value == "" )
              {
                 if (pThis.getAttribute("allowInsert") == "False")
                 {
                    alert(MSG_0201); // Field is protected against insert
                    this.cancelEvent(pEvent);
                    pEvent.keyCode = 0;
                    return;
                 }

                 if (wDBPanel.getAttribute("allowInsert") == "False")
                 {
                    alert(MSG_0205); // Panel is protected against insert
                    this.cancelEvent(pEvent);
                    pEvent.keyCode = 0;
                    return;
                 }
              }
              else
              {
                 if (pThis.getAttribute("allowUpdate") == "False")
                 {
                    alert(MSG_0202); // Field is protected against update
                    this.cancelEvent(pEvent);
                    pEvent.keyCode = 0;
                    return;
                 }

                 if (wDBPanel.getAttribute("allowUpdate") == "False")
                 {
                    alert(MSG_0206); // Panel is protected against update
                    this.cancelEvent(pEvent);
                    pEvent.keyCode = 0;
                    return;
                 }
              }
           }
       }
    }
    catch (Err)
    {
       fatalMsg(Err, "panel.onKeyDown");
    }    
}

XseedPanel.prototype.onKeyUp = function (pThis, pEvent)
{
    try
    {
/*
        var F2  = 113;
        var F4  = 115;
        var F7  = 118;
        var F8  = 119;
        var F12 = 123;

        var UP   = 38;
        var DOWN = 40;  
        var ESC  = 27
        
	var wLastKeyCode = document.form.getAttribute("LastKeyCode");

        var wActiveControl = getElement( get("form_activeControl") );

        if (wActiveControl != null && wActiveControl.getAttribute("subFieldOf") != null)
        {
           switch(wLastKeyCode)
   	   {
		case F2:   
		case F4:   
		case F7: 
		case F8:
		case F12: 
		case UP:
		case DOWN:
                     if (wActiveControl.value != wActiveControl.getAttribute("OriginalValue"))
                     {
                        this.onChange(wActiveControl); 
                     }
                     break;
	   }
        }

	switch(wLastKeyCode)
	{
		case F2:   
			form_prepareInsert();
			break;
		case F4:   
			form_prepareDelete();
			break;
		case F7: 
			form_prepareQuery();
			break;
		case F8:
			form_executeQuery();
			break;
		case F12: 
		case ESC: 
			form_discardChanges();
			break;
		case UP:
			form_previousRecord();
			break;
		case DOWN:
			form_nextRecord();
			break;
	}
*/
    }
    catch (Err)
    {
       fatalMsg(Err, "panel.onKeyUp");
    }    
}

XseedPanel.prototype.cancelEvent = function (pEvent)
{
    try
    {
        if (document.all)
        {
           pEvent.returnValue = false;
        }
        else
        {
           pEvent.preventDefault();
        } 
    }
    catch (Err)
    {
       fatalMsg(Err, "xseed.onPaste");
    }    
}


var panel = new XseedPanel();