private void OnLeftButtonUp(object sender,
System.Windows.Forms.HtmlElementEventArgs arg)
{
System.Windows.Forms.HtmlDocument doc = (System.Windows.Forms.HtmlDocument)sender;
System.Windows.Forms.HtmlElement element = doc.GetElementFromPoint(arg.MousePosition);
HtmlScreenElementBase button = FindButtonInHtml(element);
if (null == button)
{
System.Windows.Forms.HtmlElement parentElement = element.Parent;
if (null == parentElement)
{
return;
}
button = FindButtonInHtml(parentElement);
if (null == button)
{
return;
}
}
button.OnLeftMouseUp(sender, arg);
arg.ReturnValue = true;
}
public BindingExpress(string argBindedProperty,
string argProperty,
HtmlScreenElementBase argElement)
{
Debug.Assert(!string.IsNullOrEmpty(argProperty) && !string.IsNullOrEmpty(argBindedProperty) && null != argElement);
m_bindedProperty = argBindedProperty;
m_property = argProperty;
m_element = argElement;
}
public HtmlScreenElementBase FindElement(string argName)
{
//Debug.Assert(!string.IsNullOrEmpty(argName));
if (string.IsNullOrEmpty(argName))
{
return(null);
}
HtmlScreenElementBase element = null;
if (m_dicScreenElements.TryGetValue(argName, out element))
{
return(element);
}
return(null);
}
private void OnLeftButtonDown(object sender,
System.Windows.Forms.HtmlElementEventArgs arg)
{
System.Windows.Forms.HtmlDocument doc = (System.Windows.Forms.HtmlDocument)sender;
System.Windows.Forms.HtmlElement element = doc.GetElementFromPoint(arg.MousePosition);
HtmlScreenElementBase newFcsElement = FindFocusElement(element);
if (null != newFcsElement)
{
if (m_focusElement != newFcsElement)
{
m_focusElement = newFcsElement;
// ShowHandleInput(true);
}
m_focusElement.SetFocus();
}
else
{
ShowScreenKeyboard(false);
m_focusElement = null;
// ShowHandleInput(false);
}
HtmlScreenElementBase button = FindButtonInHtml(element);
if (null == button)
{
System.Windows.Forms.HtmlElement parentElement = element.Parent;
if (null == parentElement)
{
return;
}
button = FindButtonInHtml(parentElement);
if (null == button)
{
return;
}
}
button.OnLeftMouseDown(sender, arg);
arg.ReturnValue = true;
}
private HtmlScreenElementBase FindFocusElement(System.Windows.Forms.HtmlElement argElement)
{
Debug.Assert(null != argElement);
if (string.IsNullOrEmpty(argElement.Id))
{
return(null);
}
string id = argElement.Id.ToLowerInvariant();
HtmlScreenElementBase element = null;
if (m_dicScreenElements.TryGetValue(id, out element) &&
element.CanFocus)
{
return(element);
}
return(null);
}
//private void FindAllButtonsInHtml( System.Windows.Forms.HtmlDocument doc )
//{
// Debug.Assert(null != doc);
// System.Windows.Forms.HtmlElement body = doc.Body;
// if ( null == body )
// {
// return;
// }
// m_listButtons.Clear();
// System.Windows.Forms.HtmlElementCollection elementCollection = body.All;
// Debug.Assert(null != elementCollection);
// string valueOfAttri = null;
// foreach ( System.Windows.Forms.HtmlElement element in elementCollection )
// {
// valueOfAttri = element.GetAttribute(s_typeAttri);
// if ( string.IsNullOrEmpty (valueOfAttri) )
// {
// continue;
// }
// if ( 0 == string.Compare( valueOfAttri, s_buttonValue, true ) )
// {
// m_listButtons.Add(element);
// }
// }
//}
private void ExtractAllScreenElements(System.Windows.Forms.HtmlDocument argDoc)
{
Debug.Assert(null != argDoc);
System.Windows.Forms.HtmlElement body = argDoc.Body;
if (null == body)
{
return;
}
m_listBindingExpresses.Clear();
ClearScreenElements();
System.Windows.Forms.HtmlElementCollection elementCollection = body.All;
Debug.Assert(null != elementCollection);
HtmlScreenElementBase screenElement = null;
string idsValue = null;
string valueOfAttri = null;
IResourceService iCurrentUIResource = null;
if (null != m_application.ResourceManager)
{
iCurrentUIResource = m_application.ResourceManager.CurrentUIResource;
}
string text = null;
string replaceAttri = null;
int replaceValue = 0;
string imagePath = null;
string srcPath = null;
foreach (System.Windows.Forms.HtmlElement element in elementCollection)
{
//replace ids
idsValue = element.GetAttribute(s_UITextKey);
if (null != iCurrentUIResource &&
!string.IsNullOrEmpty(idsValue))
{
if (iCurrentUIResource.LoadString(idsValue, TextCategory.s_UI, out text))
{
element.InnerHtml = ConvertText(text);
}
}
//replace image
if (null != iCurrentUIResource &&
s_imgName.Equals(element.TagName, StringComparison.OrdinalIgnoreCase))
{
replaceAttri = element.GetAttribute(s_replaceAttri);
srcPath = element.GetAttribute("src");
if (!string.IsNullOrEmpty(replaceAttri) &&
!string.IsNullOrEmpty(srcPath) &&
int.TryParse(replaceAttri, out replaceValue) &&
replaceValue == 1)
{
if (iCurrentUIResource.QueryImagePath(srcPath, out imagePath))
{
element.SetAttribute("src", imagePath);
}
}
}
if (string.IsNullOrEmpty(element.Id))
{
continue;
}
valueOfAttri = element.GetAttribute(s_typeAttri);
if (string.IsNullOrEmpty(valueOfAttri))
{
continue;
}
valueOfAttri = valueOfAttri.ToLowerInvariant();
if (m_dicScreenElementCreator.ContainsKey(valueOfAttri))
{
try
{
screenElement = m_dicScreenElementCreator[valueOfAttri].Invoke(element);
if (null != screenElement)
{
m_dicScreenElements.Add(element.Id.ToLowerInvariant(), screenElement);
}
}
catch (System.Exception ex)
{
LogProcessorService.Log.UIService.LogWarn(string.Format("Failed to create a screen element[{0}]", element.Id), ex);
}
}
}
}
public object ExecuteCustomCommand(string argName,
params object[] args)
{
Debug.Assert(!string.IsNullOrEmpty(argName));
Log.UIService.LogDebugFormat("execute command[{0}] in html screen", argName);
switch (argName)
{
case UIServiceCommands.s_clearDataBind:
{
Log.UIService.LogDebug("Remove property changed event");
RemovePropertyChangedEvent();
ShowScreenKeyboard(false);
}
break;
case UIServiceCommands.s_updateData:
{
Log.UIService.LogDebug("Prepare for update data");
foreach (var item in m_dicScreenElements)
{
if ((item.Value is HtmlScreenInputElement) ||
(item.Value is HtmlScreenSelectElement))
{
item.Value.UpdateBindingData(true);
}
}
}
break;
case UIServiceCommands.s_buttonDown:
{
if (null == args[0] ||
!(args[0] is string))
{
return(null);
}
Log.UIService.LogDebugFormat("The button [{0}] is down", args[0]);
string name = (string)args[0];
HtmlScreenElementBase element = null;
if (m_dicScreenElements.TryGetValue(name, out element))
{
element.OnLeftMouseDown(null, null);
}
//foreach (var item in m_dicScreenElements)
//{
// if ( (item.Value is HtmlScreenButtonElement) &&
// (name.Equals( item.Value.HostedElement.Id, StringComparison.OrdinalIgnoreCase )) )
// {
// item.Value.OnLeftMouseDown( null, null );
// break;
// }
//}
}
break;
case UIServiceCommands.s_buttonUp:
{
if (null == args[0])
{
return(null);
}
Log.UIService.LogDebugFormat("The button [{0}] is up", args[0]);
string name = (string)args[0];
HtmlScreenElementBase element = null;
if (m_dicScreenElements.TryGetValue(name, out element))
{
element.OnLeftMouseUp(null, null);
}
//foreach (var item in m_dicScreenElements)
//{
// if ((item.Value is HtmlScreenButtonElement) &&
// (name.Equals(item.Value.HostedElement.Id, StringComparison.OrdinalIgnoreCase)))
// {
// item.Value.OnLeftMouseUp(null, null);
// break;
// }
//}
}
break;
default:
{
Log.UIService.LogDebug("The unsupported custom command");
Debug.Assert(false);
}
break;
}
return(null);
}
