void ControlTreeDataLoader.LoadData()
{
action.AddToPageIfNecessary();
CssClass = elementClass.ClassName.ConcatenateWithSpace(CssClass);
checkBox = new WebControl(HtmlTextWriterTag.Input);
PreRender += delegate {
AddCheckBoxAttributes(
checkBox,
this,
checkBoxFormValue,
radioButtonFormValue,
radioButtonListItemId,
action,
AutoPostBack,
jsClickHandlerStatementLists.SelectMany(i => i()));
checkBox.Attributes.Add("class", elementClass.ClassName);
};
Controls.Add(checkBox);
if (label.Any())
{
this.AddControlsReturnThis(new GenericPhrasingContainer(label.ToComponents(), classes: elementClass).ToCollection().GetControls());
}
}
internal void SetUpClickableControl(WebControl clickableControl)
{
if (resource == null && action == null && script == "")
{
return;
}
clickableControl.CssClass = clickableControl.CssClass.ConcatenateWithSpace("ewfClickable");
if (resource != null && EwfPage.Instance.IsAutoDataUpdater)
{
action = HyperlinkBehavior.GetHyperlinkPostBackAction(resource);
resource = null;
}
Func <string> scriptGetter;
if (resource != null)
{
scriptGetter = () => "location.href = '" + EwfPage.Instance.GetClientUrl(resource.GetUrl()) + "'; return false";
}
else if (action != null)
{
action.AddToPageIfNecessary();
scriptGetter = () => action.GetJsStatements() + " return false";
}
else
{
scriptGetter = () => script;
}
// Defer script generation until after all controls have IDs.
EwfPage.Instance.PreRender += delegate { clickableControl.AddJavaScriptEventScript(JsWritingMethods.onclick, scriptGetter()); };
}
/// <summary>
/// Creates a submit button.
/// </summary>
/// <param name="style">The style.</param>
/// <param name="displaySetup"></param>
/// <param name="classes">The classes on the button.</param>
/// <param name="postBack">Pass null to use the post-back corresponding to the first of the current data modifications.</param>
public SubmitButton(ButtonStyle style, DisplaySetup displaySetup = null, ElementClassSet classes = null, PostBack postBack = null)
{
var elementChildren = style.GetChildren();
var postBackAction = new PostBackFormAction(postBack ?? FormState.Current.PostBack);
children = new DisplayableElement(
context => {
FormAction action = postBackAction;
action.AddToPageIfNecessary();
if (EwfPage.Instance.SubmitButtonPostBack != null)
{
throw new ApplicationException("A submit button already exists on the page.");
}
EwfPage.Instance.SubmitButtonPostBack = postBackAction.PostBack;
return(new DisplayableElementData(
displaySetup,
() =>
new DisplayableElementLocalData(
"button",
attributes: new[] { Tuple.Create("name", EwfPage.ButtonElementName), Tuple.Create("value", "v") },
jsInitStatements: style.GetJsInitStatements(context.Id)),
classes: style.GetClasses().Add(classes ?? ElementClassSet.Empty),
children: elementChildren));
}).ToCollection();
}
void ControlTreeDataLoader.LoadData()
{
FormState.ExecuteWithDataModificationsAndDefaultAction(
dataModifications,
() => {
if (TagKey == HtmlTextWriterTag.Button)
{
Attributes.Add("name", EwfPage.ButtonElementName);
Attributes.Add("value", "v");
Attributes.Add("type", usesSubmitBehavior ? "submit" : "button");
}
FormAction action = postBackAction;
action.AddToPageIfNecessary();
if (ConfirmationWindowContentControl != null)
{
if (usesSubmitBehavior)
{
throw new ApplicationException("PostBackButton cannot be the submit button and also have a confirmation message.");
}
confirmationWindow = new ModalWindow(this, ConfirmationWindowContentControl, title: "Confirmation", postBack: postBackAction.PostBack);
}
else if (!usesSubmitBehavior)
{
PreRender += delegate { this.AddJavaScriptEventScript(JsWritingMethods.onclick, action.GetJsStatements() + " return false"); }
}
;
CssClass = CssClass.ConcatenateWithSpace("ewfClickable");
ActionControlStyle.SetUpControl(this, "");
});
}
internal HyperlinkBehavior(ResourceInfo destination, string target)
{
this.destination = destination;
Classes = destination?.AlternativeMode is NewContentResourceMode ? ActionComponentCssElementCreator.NewContentClass : ElementClassSet.Empty;
Url = destination != null?destination.GetUrl(true, false, true) : "";
var isPostBackHyperlink = destination != null && !(destination.AlternativeMode is DisabledResourceMode) && !target.Any() &&
EwfPage.Instance.IsAutoDataUpdater;
FormAction postBackAction = null;
AttributeGetter =
() =>
(Url.Any() ? Tuple.Create("href", Url).ToCollection() : Enumerable.Empty <Tuple <string, string> >()).Concat(
target.Any() ? Tuple.Create("target", target).ToCollection() : Enumerable.Empty <Tuple <string, string> >())
.Concat(
isPostBackHyperlink
? Tuple.Create(JsWritingMethods.onclick, postBackAction.GetJsStatements() + " return false").ToCollection()
: Enumerable.Empty <Tuple <string, string> >())
.ToImmutableArray();
var disabledResourceMode = destination?.AlternativeMode as DisabledResourceMode;
if (disabledResourceMode != null)
{
IncludeIdAttribute = true;
Func <string, string> toolTipInitStatementGetter;
EtherealChildren =
new ToolTip(
(disabledResourceMode.Message.Any() ? disabledResourceMode.Message : Translation.ThePageYouRequestedIsDisabled).ToComponents(),
out toolTipInitStatementGetter).ToCollection();
JsInitStatementGetter = id => "$( '#{0}' ).click( function( e ) {{ e.preventDefault(); }} );".FormatWith(id) + toolTipInitStatementGetter(id);
}
else
{
EtherealChildren = ImmutableArray <EtherealComponent> .Empty;
JsInitStatementGetter = id => "";
}
if (isPostBackHyperlink)
{
PostBackAdder = () => {
postBackAction = GetHyperlinkPostBackAction(destination);
postBackAction.AddToPageIfNecessary();
}
}
;
else
{
PostBackAdder = () => { }
};
}
/// <summary>
/// Creates a submit button.
/// </summary>
/// <param name="style">The style.</param>
/// <param name="displaySetup"></param>
/// <param name="classes">The classes on the button.</param>
/// <param name="postBack">Pass null to use the post-back corresponding to the first of the current data modifications.</param>
public SubmitButton(ButtonStyle style, DisplaySetup displaySetup = null, ElementClassSet classes = null, PostBack postBack = null)
{
var elementChildren = style.GetChildren();
var postBackAction = new PostBackFormAction(postBack ?? FormState.Current.PostBack);
children = new DisplayableElement(
context => {
FormAction action = postBackAction;
action.AddToPageIfNecessary();
if (PageBase.Current.SubmitButtonPostBack != null)
{
throw new ApplicationException("A submit button already exists on the page.");
}
PageBase.Current.SubmitButtonPostBack = postBackAction.PostBack;
return(new DisplayableElementData(
displaySetup,
() => new DisplayableElementLocalData(
"button",
new FocusabilityCondition(true),
isFocused => {
var attributes =
new List <ElementAttribute> {
new ElementAttribute("name", PageBase.ButtonElementName), new ElementAttribute("value", "v")
};
if (isFocused)
{
attributes.Add(new ElementAttribute("autofocus"));
}
return new DisplayableElementFocusDependentData(attributes: attributes, jsInitStatements: style.GetJsInitStatements(context.Id));
}),
classes: style.GetClasses().Add(classes ?? ElementClassSet.Empty),
children: elementChildren));
}).ToCollection();
}
void ButtonBehavior.AddPostBack()
{
Action.AddToPageIfNecessary();
}
internal HyperlinkBehavior(ResourceInfo destination, string target, Func <string, string> actionStatementGetter)
{
this.destination = destination;
Classes = destination?.AlternativeMode is NewContentResourceMode ? ActionComponentCssElementCreator.NewContentClass : ElementClassSet.Empty;
Url = new Lazy <string>(() => destination != null ? destination.GetUrl(true, false, true) : "");
AttributeGetter = forNonHyperlinkElement =>
(destination != null && !forNonHyperlinkElement ? Tuple.Create("href", Url.Value).ToCollection() : Enumerable.Empty <Tuple <string, string> >())
.Concat(
destination != null && target.Any() && !forNonHyperlinkElement
? Tuple.Create("target", target).ToCollection()
: Enumerable.Empty <Tuple <string, string> >())
.Materialize();
var isPostBackHyperlink = destination != null && !(destination.AlternativeMode is DisabledResourceMode) && !target.Any() &&
EwfPage.Instance.IsAutoDataUpdater;
FormAction postBackAction = null;
string getActionInitStatements(string id, bool omitPreventDefaultStatement, string actionStatements) =>
"$( '#{0}' ).click( function( e ) {{ {1} }} );".FormatWith(
id,
(omitPreventDefaultStatement ? "" : "e.preventDefault();").ConcatenateWithSpace(actionStatements));
if (destination?.AlternativeMode is DisabledResourceMode disabledResourceMode)
{
IncludesIdAttribute = forNonHyperlinkElement => true;
EtherealChildren = new ToolTip(
(disabledResourceMode.Message.Any() ? disabledResourceMode.Message : Translation.ThePageYouRequestedIsDisabled).ToComponents(),
out var toolTipInitStatementGetter).ToCollection();
JsInitStatementGetter = (id, forNonHyperlinkElement) =>
(forNonHyperlinkElement ? "" : getActionInitStatements(id, false, "") + " ") + toolTipInitStatementGetter(id);
}
else
{
IncludesIdAttribute = forNonHyperlinkElement =>
isPostBackHyperlink || (destination != null && (actionStatementGetter != null || forNonHyperlinkElement));
EtherealChildren = null;
JsInitStatementGetter = (id, forNonHyperlinkElement) => {
var actionStatements = isPostBackHyperlink ? postBackAction.GetJsStatements() :
destination != null && actionStatementGetter != null?actionStatementGetter(Url.Value) :
destination != null && forNonHyperlinkElement ? !target.Any()
? "window.location.href = '{0}';".FormatWith(Url.Value)
:
target == "_parent"
?
"window.parent.location.href = '{0}';".FormatWith(Url.Value)
: "window.open( '{0}', '{1}' );".FormatWith(Url.Value, target) : "";
return(actionStatements.Any() ? getActionInitStatements(id, forNonHyperlinkElement, actionStatements) : "");
};
}
IsFocusable = destination != null;
if (isPostBackHyperlink)
{
PostBackAdder = () => {
postBackAction = GetHyperlinkPostBackAction(destination);
postBackAction.AddToPageIfNecessary();
}
}
;
else
{
PostBackAdder = () => {}
};
}
void ButtonBehavior.AddPostBack()
{
FormAction action = PostBackAction;
action.AddToPageIfNecessary();
}
private PhrasingComponent getComponent(
FormValue formValue, ElementId id, string radioButtonListItemId, DisplaySetup displaySetup, bool isReadOnly, ElementClassSet classes,
PageModificationValue <bool> pageModificationValue, IReadOnlyCollection <PhrasingComponent> label, FormAction action, FormAction valueChangedAction,
Func <string> jsClickStatementGetter)
{
return(new CustomPhrasingComponent(
new DisplayableElement(
labelContext => new DisplayableElementData(
displaySetup,
() => new DisplayableElementLocalData("label"),
classes: elementClass.Add(classes ?? ElementClassSet.Empty),
children: new DisplayableElement(
context => {
if (!isReadOnly)
{
action?.AddToPageIfNecessary();
valueChangedAction?.AddToPageIfNecessary();
}
return new DisplayableElementData(
null,
() => {
var attributes = new List <ElementAttribute>();
var radioButtonFormValue = formValue as FormValue <ElementId>;
attributes.Add(new ElementAttribute("type", radioButtonFormValue != null ? "radio" : "checkbox"));
if (radioButtonFormValue != null || !isReadOnly)
{
attributes.Add(
new ElementAttribute(
"name",
radioButtonFormValue != null ? ((FormValue)radioButtonFormValue).GetPostBackValueKey() : context.Id));
}
if (radioButtonFormValue != null)
{
attributes.Add(new ElementAttribute("value", radioButtonListItemId ?? context.Id));
}
if (pageModificationValue.Value)
{
attributes.Add(new ElementAttribute("checked"));
}
if (isReadOnly)
{
attributes.Add(new ElementAttribute("disabled"));
}
var jsInitStatements = StringTools.ConcatenateWithDelimiter(
" ",
!isReadOnly
? SubmitButton.GetImplicitSubmissionKeyPressStatements(action, false)
.Surround("$( '#{0}' ).keypress( function( e ) {{ ".FormatWith(context.Id), " } );")
: "",
jsClickStatementGetter().Surround("$( '#{0}' ).click( function() {{ ".FormatWith(context.Id), " } );"));
return new DisplayableElementLocalData(
"input",
new FocusabilityCondition(!isReadOnly),
isFocused => {
if (isFocused)
{
attributes.Add(new ElementAttribute("autofocus"));
}
return new DisplayableElementFocusDependentData(
attributes: attributes,
includeIdAttribute: true,
jsInitStatements: jsInitStatements);
});
},
classes: elementClass,
clientSideIdReferences: id.ToCollection());
},
formValue: formValue).ToCollection()
.Concat(label.Any() ? new GenericPhrasingContainer(label, classes: elementClass).ToCollection() : Enumerable.Empty <FlowComponent>())
.Materialize())).ToCollection()));
}
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); }
}
void ControlTreeDataLoader.LoadData()
{
action.AddToPageIfNecessary();
PreRender += delegate {
if (setup.HighlightedWhenChecked && checkBoxFormValue.GetValue(AppRequestState.Instance.EwfPageRequestState.PostBackValues))
{
CssClass = CssClass.ConcatenateWithSpace("checkedChecklistCheckboxDiv");
}
};
var table = TableOps.CreateUnderlyingTable();
table.CssClass = "ewfBlockCheckBox";
checkBox = new WebControl(HtmlTextWriterTag.Input);
PreRender +=
delegate {
EwfCheckBox.AddCheckBoxAttributes(
checkBox,
this,
checkBoxFormValue,
radioButtonFormValue,
radioButtonListItemId,
action,
setup.TriggersPostBackWhenCheckedOrUnchecked,
jsClickHandlerStatementLists.SelectMany(i => i()));
};
var checkBoxCell = new TableCell().AddControlsReturnThis(checkBox);
checkBoxCell.Style.Add("width", "13px");
var row = new TableRow();
row.Cells.Add(checkBoxCell);
var labelControl = new HtmlGenericControl("label")
{
InnerText = label
};
row.Cells.Add(new TableCell().AddControlsReturnThis(labelControl));
PreRender += (s, e) => labelControl.Attributes.Add("for", checkBox.ClientID);
table.Rows.Add(row);
if (nestedControls.Any())
{
var nestedControlRow = new TableRow();
nestedControlRow.Cells.Add(new TableCell());
nestedControlRow.Cells.Add(new TableCell().AddControlsReturnThis(nestedControls));
table.Rows.Add(nestedControlRow);
if (!setup.NestedControlsAlwaysVisible)
{
CheckBoxToControlArrayDisplayLink.AddToPage(this, true, nestedControlRow);
}
}
Controls.Add(table);
if (ToolTip != null || ToolTipControl != null)
{
new Controls.ToolTip(
ToolTipControl ?? EnterpriseWebFramework.Controls.ToolTip.GetToolTipTextControl(ToolTip),
label.Length > 0 ? (Control)labelControl : checkBox);
}
}
