protected override IAsyncResult BeginExecute(AsyncCodeActivityContext context, AsyncCallback callback, object state)
{
try
{
m_Delegate = new runDelegate(Run);
var selStr = Selector.Get(context);
UiElement element = null;
element = Common.GetValueOrDefault(context, this.Element, null);
if (element == null && selStr != null)
{
element = UiElement.FromSelector(selStr);
}
else
{
PropertyDescriptor property = context.DataContext.GetProperties()[EleScope.GetEleScope];
element = property.GetValue(context.DataContext) as UiElement;
}
UiElement relativeEle = element.FindRelativeElement((int)Position, OffSetX.Get(context), OffSetY.Get(context));
FoundElement.Set(context, relativeEle);
//relativeEle.DrawHighlight(System.Drawing.Color.Red, TimeSpan.FromSeconds(2), true);
return(m_Delegate.BeginInvoke(callback, state));
}
catch (Exception e)
{
SharedObject.Instance.Output(SharedObject.enOutputType.Error, "获取偏移相对元素失败", e.Message);
if (ContinueOnError.Get(context))
{
return(m_Delegate.BeginInvoke(callback, state));
}
else
{
throw e;
}
}
}
protected override void Render(HtmlTextWriter writer)
{
EnsureChildControls();
var jsEventCode = "";
if (!CodeMirrorEnabled)
{
CodeTextBox.RenderControl(writer);
jsEventCode = RenderBasicEditor();
}
else
{
writer.WriteBeginTag("div");
writer.WriteAttribute("id", this.ClientID);
writer.WriteAttribute("class", this.CssClass);
this.ControlStyle.AddAttributesToRender(writer);
writer.Write(HtmlTextWriter.TagRightChar);
CodeTextBox.RenderControl(writer);
writer.WriteEndTag("div");
jsEventCode = RenderCodeEditor();
}
if (this.AutoResize)
{
if (CodeMirrorEnabled)
{
//reduce the width if using code mirror because of the line numbers
OffSetX += 20;
}
jsEventCode += @"
//create the editor
var UmbEditor = new Umbraco.Controls.CodeEditor.UmbracoEditor(" + (!CodeMirrorEnabled).ToString().ToLower() + @", '" + this.ClientID + @"');
var m_textEditor = jQuery('#" + this.ClientID + @"');
//with codemirror adding divs for line numbers, we need to target a different element
m_textEditor = m_textEditor.find('iframe').length > 0 ? m_textEditor.children('div').get(0) : m_textEditor.get(0);
jQuery(window).resize(function(){ resizeTextArea(m_textEditor, " + OffSetX.ToString() + "," + OffSetY.ToString() + @"); });
jQuery(document).ready(function(){ resizeTextArea(m_textEditor, " + OffSetX.ToString() + "," + OffSetY.ToString() + @"); });
";
if (!UmbracoSettings.ScriptDisableEditor && HttpContext.Current.Request.Browser.Browser == "IE")
{
jsEventCode += "jQuery('<p style=\"color:#999\">" + ui.Text("codemirroriewarning").Replace("'", "\\'") + "</p>').insertAfter('#" + this.ClientID + "');";
}
}
jsEventCode = string.Format(@"<script type=""text/javascript"">{0}</script>", jsEventCode);
writer.WriteLine(jsEventCode);
}
protected override void Render(HtmlTextWriter writer)
{
EnsureChildControls();
var jsEventCode = "";
if (CodeMirrorEnabled == false)
{
CodeTextBox.RenderControl(writer);
jsEventCode = RenderBasicEditor();
}
else
{
writer.WriteBeginTag("div");
writer.WriteAttribute("id", this.ClientID);
writer.WriteAttribute("class", this.CssClass);
this.ControlStyle.AddAttributesToRender(writer);
writer.Write(HtmlTextWriter.TagRightChar);
CodeTextBox.RenderControl(writer);
writer.WriteEndTag("div");
jsEventCode = RenderCodeEditor();
}
if (this.AutoResize)
{
if (CodeMirrorEnabled)
{
//reduce the width if using code mirror because of the line numbers
OffSetX += 20;
}
jsEventCode += @"
//TODO: for now this is a global var, need to refactor all this so that is using proper js standards
//with correct objects, and proper accessors to these objects.
var UmbEditor;
$(document).ready(function () {
//create the editor
UmbEditor = new Umbraco.Controls.CodeEditor.UmbracoEditor(" + (CodeMirrorEnabled == false).ToString().ToLower() + @", '" + this.ClientID + @"');
var m_textEditor = jQuery('#" + this.ClientID + @"');
//with codemirror adding divs for line numbers, we need to target a different element
m_textEditor = m_textEditor.find('iframe').length > 0 ? m_textEditor.children('div').get(0) : m_textEditor.get(0);
jQuery(window).resize(function(){ resizeTextArea(m_textEditor, " + OffSetX.ToString() + "," + OffSetY.ToString() + @"); });
jQuery(document).ready(function(){ resizeTextArea(m_textEditor, " + OffSetX.ToString() + "," + OffSetY.ToString() + @"); });
});";
}
jsEventCode = string.Format(@"<script type=""text/javascript"">{0}</script>", jsEventCode);
writer.WriteLine(jsEventCode);
}
