void ControlTreeDataLoader.LoadData()
{
var isTextarea = rows > 1;
textBox = new WebControl(isTextarea ? HtmlTextWriterTag.Textarea : HtmlTextWriterTag.Input);
PreRender += delegate {
if (!isTextarea)
{
textBox.Attributes.Add("type", masksCharacters ? "password" : "text");
}
textBox.Attributes.Add("name", UniqueID);
if (isTextarea)
{
textBox.Attributes.Add("rows", rows.ToString());
}
if (maxLength.HasValue)
{
textBox.Attributes.Add("maxlength", maxLength.Value.ToString());
}
if (readOnly)
{
textBox.Attributes.Add("readonly", "readonly");
}
if (disableBrowserAutoComplete || autoCompleteService != null)
{
textBox.Attributes.Add("autocomplete", "off");
}
if (suggestSpellCheck.HasValue)
{
textBox.Attributes.Add("spellcheck", suggestSpellCheck.Value.ToString().ToLower());
}
var value = formValue.GetValue(AppRequestState.Instance.EwfPageRequestState.PostBackValues);
var valueOrWatermark = watermarkText.Any() && !value.Any() ? watermarkText : value;
if (isTextarea)
{
textBox.Controls.Add(new Literal {
Text = HttpUtility.HtmlEncode(GetTextareaValue(valueOrWatermark))
});
}
else if (!masksCharacters)
{
textBox.Attributes.Add("value", valueOrWatermark);
}
};
Controls.Add(textBox);
if (watermarkText.Any())
{
textBox.AddJavaScriptEventScript(JsWritingMethods.onfocus, "if( value == '" + watermarkText + "' ) value = ''");
textBox.AddJavaScriptEventScript(JsWritingMethods.onblur, "if( value == '' ) value = '" + watermarkText + "'");
EwfPage.Instance.ClientScript.RegisterOnSubmitStatement(
GetType(),
UniqueID + "watermark",
"$( '#" + textBox.ClientID + "' ).filter( function() { return this.value == '" + watermarkText + "'; } ).val( '' )");
}
if (!isTextarea || autoPostBack || (autoCompleteService != null && autoCompleteOption != AutoCompleteOption.NoPostBack))
{
action.AddToPageIfNecessary();
}
if (!isTextarea)
{
PreRender +=
delegate {
SubmitButton.EnsureImplicitSubmissionAction(
this,
action,
autoPostBack || (autoCompleteService != null && autoCompleteOption == AutoCompleteOption.PostBackOnTextChangeAndItemSelect));
}
}
;
if (autoPostBack || (autoCompleteService != null && autoCompleteOption == AutoCompleteOption.PostBackOnTextChangeAndItemSelect))
{
PreRender += delegate {
// Use setTimeout to prevent keypress and change from *both* triggering post-backs at the same time when Enter is pressed after a text change.
textBox.AddJavaScriptEventScript(JsWritingMethods.onchange, "setTimeout( function() { " + action.GetJsStatements() + " }, 0 )");
}
}
;
if (ToolTip != null || ToolTipControl != null)
{
new ToolTip(ToolTipControl ?? EnterpriseWebFramework.Controls.ToolTip.GetToolTipTextControl(ToolTip), textBox);
}
}
string ControlWithJsInitLogic.GetJsInitStatements()
{
var script = new StringBuilder();
if (watermarkText.Any())
{
var restorationStatement = "$( '#" + textBox.ClientID + "' ).filter( function() { return this.value == ''; } ).val( '" + watermarkText + "' );";
// The first line is for bfcache browsers; the second is for all others. See http://stackoverflow.com/q/1195440/35349.
script.Append("$( window ).on( 'pagehide', function() { " + restorationStatement + " } );");
script.Append(restorationStatement);
}
if (autoCompleteService != null)
{
const int delay = 250; // Default delay is 300 ms.
const int minCharacters = 3;
var autocompleteOptions = new List <Tuple <string, string> >();
autocompleteOptions.Add(Tuple.Create("delay", delay.ToString()));
autocompleteOptions.Add(Tuple.Create("minLength", minCharacters.ToString()));
autocompleteOptions.Add(Tuple.Create("source", "'" + autoCompleteService.GetUrl() + "'"));
if (autoCompleteOption != AutoCompleteOption.NoPostBack)
{
var handler = "function( event, ui ) {{ $( '#{0}' ).val( ui.item.value ); {1} return false; }}".FormatWith(textBox.ClientID, action.GetJsStatements());
autocompleteOptions.Add(Tuple.Create("select", handler));
}
script.Append(
@"$( '#" + textBox.ClientID +
"' ).autocomplete( {{ {0} }} );".FormatWith(
autocompleteOptions.Select(o => "{0}: {1}".FormatWith(o.Item1, o.Item2)).GetCommaDelimitedStringFromCollection()));
}
return(script.ToString());
}
FormValue FormValueControl.FormValue {
get { return(formValue); }
}
