internal static void AddCheckBoxAttributes(WebControl checkBoxElement, Control checkBox, FormValue <bool> checkBoxFormValue,
FormValue <CommonCheckBox> radioButtonFormValue, string radioButtonListItemId, PostBack postBack, bool autoPostBack,
IEnumerable <string> onClickJsMethods)
{
checkBoxElement.Attributes.Add("type", checkBoxFormValue != null ? "checkbox" : "radio");
checkBoxElement.Attributes.Add("name", checkBoxFormValue != null ? checkBox.UniqueID : ((FormValue)radioButtonFormValue).GetPostBackValueKey());
if (radioButtonFormValue != null)
{
checkBoxElement.Attributes.Add("value", radioButtonListItemId ?? checkBox.UniqueID);
}
if (checkBoxFormValue != null
? checkBoxFormValue.GetValue(AppRequestState.Instance.EwfPageRequestState.PostBackValues)
: radioButtonFormValue.GetValue(AppRequestState.Instance.EwfPageRequestState.PostBackValues) == checkBox)
{
checkBoxElement.Attributes.Add("checked", "checked");
}
PostBackButton.EnsureImplicitSubmission(checkBoxElement, postBack);
var isSelectedRadioButton = radioButtonFormValue != null &&
radioButtonFormValue.GetValue(AppRequestState.Instance.EwfPageRequestState.PostBackValues) == checkBox;
var postBackScript = autoPostBack && !isSelectedRadioButton
? PostBackButton.GetPostBackScript(postBack ?? EwfPage.Instance.DataUpdatePostBack, includeReturnFalse : false)
: "";
var customScript = StringTools.ConcatenateWithDelimiter("; ", onClickJsMethods.ToArray());
checkBoxElement.AddJavaScriptEventScript(JsWritingMethods.onclick, StringTools.ConcatenateWithDelimiter("; ", postBackScript, customScript));
}
/// <summary>
/// Gets the post back value.
/// </summary>
public RsFile GetPostBackValue(PostBackValueDictionary postBackValues)
{
if (postBackValue == null)
{
var value = formValue.GetValue(postBackValues);
if (value == null)
{
return(null);
}
using (var ms = new MemoryStream()) {
value.InputStream.CopyTo(ms);
postBackValue = new RsFile(ms.ToArray(), Path.GetFileName(value.FileName), contentType: value.ContentType);
}
}
return(postBackValue);
}
/// <summary>
/// Gets whether the box is checked in the post back.
/// </summary>
public bool IsCheckedInPostBack(PostBackValueDictionary postBackValues)
{
return(checkBoxFormValue != null?checkBoxFormValue.GetValue(postBackValues) : radioButtonFormValue.GetValue(postBackValues) == this);
}
void ControlTreeDataLoader.LoadData()
{
Attributes.Add("name", UniqueID);
PreRender += delegate { Attributes.Add("value", formValue.GetValue(AppRequestState.Instance.EwfPageRequestState.PostBackValues)); };
Attributes.Add("type", "hidden");
}
internal static void AddCheckBoxAttributes( WebControl checkBoxElement, Control checkBox, FormValue<bool> checkBoxFormValue,
FormValue<CommonCheckBox> radioButtonFormValue, string radioButtonListItemId, PostBack postBack, bool autoPostBack,
IEnumerable<string> onClickJsMethods)
{
checkBoxElement.Attributes.Add( "type", checkBoxFormValue != null ? "checkbox" : "radio" );
checkBoxElement.Attributes.Add( "name", checkBoxFormValue != null ? checkBox.UniqueID : ( (FormValue)radioButtonFormValue ).GetPostBackValueKey() );
if( radioButtonFormValue != null )
checkBoxElement.Attributes.Add( "value", radioButtonListItemId ?? checkBox.UniqueID );
if( checkBoxFormValue != null
? checkBoxFormValue.GetValue( AppRequestState.Instance.EwfPageRequestState.PostBackValues )
: radioButtonFormValue.GetValue( AppRequestState.Instance.EwfPageRequestState.PostBackValues ) == checkBox )
checkBoxElement.Attributes.Add( "checked", "checked" );
PostBackButton.EnsureImplicitSubmission( checkBoxElement, postBack );
var isSelectedRadioButton = radioButtonFormValue != null &&
radioButtonFormValue.GetValue( AppRequestState.Instance.EwfPageRequestState.PostBackValues ) == checkBox;
var postBackScript = autoPostBack && !isSelectedRadioButton
? PostBackButton.GetPostBackScript( postBack ?? EwfPage.Instance.DataUpdatePostBack, includeReturnFalse: false )
: "";
var customScript = StringTools.ConcatenateWithDelimiter( "; ", onClickJsMethods.ToArray() );
checkBoxElement.AddJavaScriptEventScript( JsWritingMethods.onclick, StringTools.ConcatenateWithDelimiter( "; ", postBackScript, customScript ) );
}
void ControlTreeDataLoader.LoadData()
{
Attributes.Add("name", UniqueID);
PreRender += delegate { EwfTextBox.AddTextareaValue(this, formValue.GetValue(AppRequestState.Instance.EwfPageRequestState.PostBackValues)); };
}
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()
{
if (postBack != null || AutoPostBack)
{
EwfPage.Instance.AddPostBack(postBack ?? EwfPage.Instance.DataUpdatePostBack);
}
PreRender += delegate {
if (highlightWhenChecked && 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, postBack, AutoPostBack, onClickJsMethods);
};
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 (!NestedControlsAlwaysVisible)
{
CheckBoxToControlArrayDisplayLink.AddToPage(this, true, nestedControlRow);
}
}
Controls.Add(table);
if (ToolTip != null || ToolTipControl != null)
{
new ToolTip(ToolTipControl ?? EnterpriseWebFramework.Controls.ToolTip.GetToolTipTextControl(ToolTip), label.Length > 0 ? (Control)labelControl : checkBox);
}
}
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);
}
}
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)
{
AddTextareaValue(textBox, 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( '' )");
}
var jsNeededForImplicitSubmission = postBack != null || autoPostBack ||
(autoCompleteService != null && autoCompleteOption == AutoCompleteOption.PostBackOnTextChangeAndItemSelect);
if (postBack == null && (autoPostBack || (autoCompleteService != null && autoCompleteOption != AutoCompleteOption.NoPostBack)))
{
postBack = EwfPage.Instance.DataUpdatePostBack;
}
if (postBack != null)
{
EwfPage.Instance.AddPostBack(postBack);
}
PreRender += delegate { PostBackButton.EnsureImplicitSubmission(this, jsNeededForImplicitSubmission ? postBack : null); };
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() { " + PostBackButton.GetPostBackScript(postBack, includeReturnFalse: false) + "; }, 0 )");
};
}
if (ToolTip != null || ToolTipControl != null)
{
new ToolTip(ToolTipControl ?? EnterpriseWebFramework.Controls.ToolTip.GetToolTipTextControl(ToolTip), textBox);
}
}
