public void RenderLabel(HtmlTextWriter textWriter, FormElement formElement, IFormBuilderParameters formBuilderParameters)
{
var bootStrapBuilderParameters = (BootStrapBuilderParameters)formBuilderParameters;
// if there is a Name specified in the DisplayAttribute use it , other wise use the property name
var displayName = formElement.ControlSpecs.ControlName.SpacePascal();
if (!String.IsNullOrEmpty(formElement.ControlSpecs.Name))
{
displayName = formElement.ControlSpecs.Name;
}
// Label
if (bootStrapBuilderParameters.FormType == BootstrapFormType.Horizontal)
{
textWriter.AddAttribute(HtmlTextWriterAttribute.Class, "col-lg-3 control-label");
}
else
{
textWriter.AddAttribute(HtmlTextWriterAttribute.Class, "control-label");
}
textWriter.AddAttribute(HtmlTextWriterAttribute.For, formElement.ControlSpecs.ControlName);
textWriter.RenderBeginTag(HtmlTextWriterTag.Label);
textWriter.Write(displayName);
textWriter.RenderEndTag(); // label
}
public MvcHtmlString BuildElement(BootstrapFormType formType, FormElement formElement)
{
var sb = new StringBuilder();
var formBuilderParameters = new BuilderParameters(formType);
sb.Append(this.formBuilder.RenderElement(formElement, formBuilderParameters));
return new MvcHtmlString(sb.ToString());
}
public string EndElementContainer(FormElement formElement, IFormBuilderParameters formBuilderParameters)
{
var sb = new StringBuilder();
var stringWriter = new StringWriter(sb);
var textWriter = new HtmlTextWriter(stringWriter);
ElementContainer.End(textWriter);
return sb.ToString();
}
public TagBuilder RenderElement(FormElement formElement)
{
TagBuilder elementTagBuilder = null;
switch (formElement.ControlSpecs.ElementType)
{
case ElementType.Text:
elementTagBuilder = this.RenderTextBox(formElement);
break;
case ElementType.Hidden:
elementTagBuilder = this.RenderHidden(formElement);
break;
case ElementType.TextArea:
elementTagBuilder = this.RenderTextArea(formElement);
break;
case ElementType.Password:
elementTagBuilder = this.RenderPassword(formElement);
break;
case ElementType.DateTime:
elementTagBuilder = this.RenderDateTime(formElement);
break;
case ElementType.FloatingPointNumber:
elementTagBuilder = this.RenderFloatingPointNumber(formElement);
break;
case ElementType.WholeNumber:
elementTagBuilder = this.RenderWholeNumber(formElement);
break;
case ElementType.Time:
elementTagBuilder = this.RenderDateTime(formElement);
break;
case ElementType.CheckBox:
elementTagBuilder = this.RenderBoolean(formElement);
break;
case ElementType.Enum:
elementTagBuilder = this.RenderEnum(formElement);
break;
case ElementType.List:
elementTagBuilder = this.RenderDropDownList(formElement);
break;
case ElementType.ListBox:
elementTagBuilder = this.RenderListBox(formElement);
break;
case ElementType.StaticText:
elementTagBuilder = this.RenderStaticText(formElement);
break;
default:
throw new ArgumentOutOfRangeException();
}
if (elementTagBuilder != null)
{
elementTagBuilder.AddCssClass("form-control");
}
return elementTagBuilder;
}
private TagBuilder RenderHidden(FormElement formElement)
{
var value = formElement.FieldValue;
var tagbuilder = new TagBuilder("input");
tagbuilder.MergeAttribute(HtmlAtrributes.Id, formElement.ControlSpecs.ClientId);
tagbuilder.MergeAttribute(HtmlAtrributes.Name, formElement.ControlSpecs.ControlName);
tagbuilder.MergeAttribute(HtmlAtrributes.Type, "hidden");
var hiddenValue = (value == null) ? String.Empty : value.ToString();
tagbuilder.MergeAttribute(HtmlAtrributes.Value, hiddenValue);
return tagbuilder;
}
public void BeginElementContainer(HtmlTextWriter contextWriter, FormElement formElement, IFormBuilderParameters formBuilderParameters)
{
this.elementContainerWriter = contextWriter;
this.elementContainerWriter.AddAttribute(HtmlTextWriterAttribute.Class, "form-group");
if (formElement != null && formElement.HasErrors)
{
elementContainerWriter.AddAttribute(HtmlTextWriterAttribute.Class, Foundation.Web.Configurations.WebConfigurations.HasErrorsCssClass);
}
elementContainerWriter.RenderBeginTag(HtmlTextWriterTag.Div); // div (ElementType-Group)
}
public static void Begin(HtmlTextWriter textWriter, FormElement formElement)
{
textWriter.AddAttribute(HtmlTextWriterAttribute.Class, "form-group");
if (formElement != null && formElement.HasErrors)
{
textWriter.AddAttribute(HtmlTextWriterAttribute.Class, Foundation.Web.Configurations.WebConfigurations.HasErrorsCssClass);
}
textWriter.RenderBeginTag(HtmlTextWriterTag.Div); // div (ElementType-Group)
}
private TagBuilder RenderStaticText(FormElement formElement)
{
var value = formElement.FieldValue;
var tagbuilder = new TagBuilder("p");
tagbuilder.MergeAttribute(HtmlAtrributes.Name, formElement.ControlSpecs.ControlName);
tagbuilder.MergeAttribute(HtmlAtrributes.Id, formElement.ControlSpecs.ClientId);
tagbuilder.MergeAttribute(HtmlAtrributes.Class, "form-control-static");
tagbuilder.InnerHtml = Convert.ToString(value);
return tagbuilder;
}
public void BeginControlContainer(HtmlTextWriter textWriter, FormElement formElement, IFormBuilderParameters formBuilderParameters)
{
var bootStrapBuilderParameters = (BootStrapBuilderParameters) formBuilderParameters;
var formType = bootStrapBuilderParameters.FormType;
if (formType == BootstrapFormType.Horizontal)
{
// Controls Div
textWriter.AddAttribute(HtmlTextWriterAttribute.Class, "col-lg-9");
}
textWriter.RenderBeginTag(HtmlTextWriterTag.Div);
}
public TagBuilder RenderElement(FormElement formElement)
{
TagBuilder elementTagBuilder = null;
if (formElement.ControlSpecs.ElementType != ElementType.Hidden)
{
elementTagBuilder = this.RenderStaticText(formElement);
}
else
{
elementTagBuilder = this.RenderHidden(formElement);
}
return elementTagBuilder;
}
public virtual TagBuilder RenderBoolean(FormElement formElement)
{
var tagbuilder = new TagBuilder("input");
var value = formElement.FieldValue;
if (Convert.ToBoolean(value))
{
tagbuilder.MergeAttribute(HtmlAtrributes.Checked, "checked");
}
tagbuilder.MergeAttribute(HtmlAtrributes.Type, "checkbox");
tagbuilder.MergeAttribute(HtmlAtrributes.Name, formElement.ControlSpecs.ControlName);
tagbuilder.MergeAttribute(HtmlAtrributes.Id, formElement.ControlSpecs.ClientId);
tagbuilder.MergeAttribute(HtmlAtrributes.Value, "true");
return tagbuilder;
}
public string RenderElement(FormElement formElement, IFormBuilderParameters formBuilderParameters)
{
var sb = new StringBuilder();
sb.Append(this.layoutBuilder.BeginElementContainer(formElement, formBuilderParameters));
{
sb.Append(this.layoutBuilder.RenderLabel(formElement, formBuilderParameters));
sb.Append(this.layoutBuilder.BeginControlContainer(formElement, formBuilderParameters));
{
var elementBlock = this.elementGenerator.RenderElement(formElement);
elementBlock.MergeAttributes(formElement.ValidationAttributes);
sb.Append(elementBlock);
}
sb.Append(this.layoutBuilder.EndControlContainer(formElement, formBuilderParameters));
}
sb.Append(this.layoutBuilder.EndElementContainer(formElement, formBuilderParameters));
return(sb.ToString());
}
public string RenderElement(FormElement formElement, IFormBuilderParameters formBuilderParameters)
{
var sb = new StringBuilder();
sb.Append(this.layoutBuilder.BeginElementContainer(formElement, formBuilderParameters));
{
sb.Append(this.layoutBuilder.RenderLabel(formElement, formBuilderParameters));
sb.Append(this.layoutBuilder.BeginControlContainer(formElement, formBuilderParameters));
{
var elementBlock = this.elementGenerator.RenderElement(formElement);
elementBlock.MergeAttributes(formElement.ValidationAttributes);
elementBlock.MergeAttributes(formElement.AppendedHtmlAttributes);
sb.Append(elementBlock);
}
sb.Append(this.layoutBuilder.EndControlContainer(formElement, formBuilderParameters));
}
sb.Append(this.layoutBuilder.EndElementContainer(formElement, formBuilderParameters));
return sb.ToString();
}
private TagBuilder RenderFloatingPointNumber(FormElement formElement)
{
var value = formElement.FieldValue;
var tagbuilder = new TagBuilder("input");
tagbuilder.MergeAttribute(HtmlAtrributes.Value, Convert.ToString(value));
tagbuilder.MergeAttribute(HtmlAtrributes.Type, "text");
tagbuilder.MergeAttribute(HtmlAtrributes.Name, formElement.ControlSpecs.ControlName);
tagbuilder.MergeAttribute(HtmlAtrributes.Id, formElement.ControlSpecs.ClientId);
return tagbuilder;
}
protected void RenderElement(NavHtmlTextWritter writer, TModel model, FormElement formElement)
{
PropertyInfo property = formElement.PropertyInfo;
bool isRequired = false;
var requiredAttribute =
property.GetCustomAttributes(typeof(RequiredAttribute), false).FirstOrDefault() as RequiredAttribute;
if (requiredAttribute != null)
{
isRequired = true;
}
var value = property.GetValue(model, null);
writer.AddAttribute(HtmlTextWriterAttribute.Class, "form-control");
switch (formElement.ControlSpecs.Control)
{
case ControlType.TextBox:
formControlGenerator.RenderTextBox(writer, formElement, value, isRequired);
break;
case ControlType.Hidden:
formControlGenerator.RenderHidden(writer, formElement, value, isRequired);
break;
case ControlType.TextArea:
formControlGenerator.RenderTextArea(writer, formElement, value, isRequired);
break;
case ControlType.Password:
formControlGenerator.RenderPassword(writer, formElement, value, isRequired);
break;
case ControlType.DateTime:
formControlGenerator.RenderDateTime(writer, formElement, value, isRequired);
break;
case ControlType.FloatingPointNumber:
formControlGenerator.RenderFloatingPointNumber(writer, formElement, value, isRequired);
break;
case ControlType.WholeNumber:
formControlGenerator.RenderWholeNumber(writer, formElement, value, isRequired);
break;
case ControlType.Time:
formControlGenerator.RenderDateTime(writer, formElement, value, isRequired);
break;
case ControlType.CheckBox:
formControlGenerator.RenderBoolean(writer, formElement, value);
break;
case ControlType.Enum:
formControlGenerator.RenderEnum(writer, formElement, value, isRequired);
break;
case ControlType.DropDownList:
var collectionObject = properties[formElement.CollectionInfo.ListSourceMember]
.GetValue(model, null) as IEnumerable <SelectListItem>;
formControlGenerator.RenderDropDownList(writer, formElement, value, isRequired, collectionObject);
break;
case ControlType.ListBox:
break;
case ControlType.StaticText:
formControlGenerator.RenderStaticText(writer, formElement, value, isRequired);
break;
default:
throw new ArgumentOutOfRangeException();
}
}
public void EndControlContainer(HtmlTextWriter textWriter, FormElement formElement, IFormBuilderParameters formBuilderParameters)
{
textWriter.RenderEndTag(); // div (ElementType-Group)
}
public string BeginControlContainer(FormElement formElement, IFormBuilderParameters formBuilderParameters)
{
var sb = new StringBuilder();
var stringWriter = new StringWriter(sb);
var textWriter = new HtmlTextWriter(stringWriter);
var bootStrapBuilderParameters = (BuilderParameters) formBuilderParameters;
var formType = bootStrapBuilderParameters.FormType;
ControlContainer.Begin(textWriter, formType);
return sb.ToString();
}
private FormElement FormElement(TModel model, PropertyInfo propertyInfo, HtmlHelper <TModel> htmlHelper)
{
var formElement = new FormElement
{
PropertyInfo = propertyInfo,
ControlSpecs =
propertyInfo.GetCustomAttributes(typeof(EditControl), false)
.Cast <EditControl>()
.FirstOrDefault(),
CollectionInfo = propertyInfo.GetCustomAttributes(typeof(CollectionInfo), false)
.Cast <CollectionInfo>()
.FirstOrDefault(),
FieldValue = FieldValue(model, propertyInfo)
};
if (formElement.ControlSpecs == null)
{
return(null);
}
var displayAttribute = formElement.PropertyInfo.GetCustomAttributes(typeof(DisplayAttribute), false).Cast <DisplayAttribute>().FirstOrDefault();
formElement.ControlSpecs.ControlName = formElement.ControlSpecs.ControlName ?? formElement.PropertyInfo.Name;
formElement.ControlSpecs.ClientId = formElement.ControlSpecs.ClientId ?? formElement.PropertyInfo.Name;
formElement.MappedDataType = formElement.PropertyInfo.PropertyType;
var appendedHtmlAttributes = formElement.PropertyInfo.GetCustomAttributes(typeof(AppendedHtmlAttribute), false).Cast <AppendedHtmlAttribute>().ToList();
if (appendedHtmlAttributes.Count >= 0)
{
formElement.AppendedHtmlAttributes = new Dictionary <string, object>();
foreach (var attribute in appendedHtmlAttributes)
{
formElement.AppendedHtmlAttributes.Add(attribute.Name, attribute.Value);
}
}
ModelState modelState;
if (htmlHelper.ViewData.ModelState.TryGetValue(formElement.ControlSpecs.ControlName, out modelState) && modelState.Errors.Count > 0)
{
formElement.HasErrors = true;
}
formElement.ValidationAttributes = this.GetValidationAttributes(htmlHelper, formElement.PropertyInfo.Name);
if (displayAttribute != null)
{
formElement.ControlSpecs.GroupName = displayAttribute.GetGroupName();
formElement.ControlSpecs.Name = displayAttribute.GetName();
formElement.ControlSpecs.Prompt = displayAttribute.GetPrompt();
formElement.ControlSpecs.Order = displayAttribute.GetOrder();
formElement.ControlSpecs.ShortName = displayAttribute.GetShortName();
if (string.IsNullOrEmpty(formElement.ControlSpecs.ControlName))
{
formElement.ControlSpecs.ControlName = formElement.PropertyInfo.Name;
}
if (string.IsNullOrEmpty(formElement.ControlSpecs.ClientId))
{
formElement.ControlSpecs.ClientId = formElement.PropertyInfo.Name;
}
}
if (formElement.CollectionInfo != null)
{
formElement.CollectionInfo.CollectionObject =
properties[formElement.CollectionInfo.ListSourceMember]
.GetValue(model, null) as IEnumerable <SelectListItem>;
}
return(formElement);
}
private TagBuilder RenderDateTime(FormElement formElement)
{
var value = formElement.FieldValue;
var tagbuilder = new TagBuilder("input");
tagbuilder.MergeAttribute(HtmlAtrributes.Value, Convert.ToString(value));
tagbuilder.MergeAttribute(HtmlAtrributes.Type, "text");
tagbuilder.MergeAttribute(HtmlAtrributes.Class, "datepicker");
tagbuilder.MergeAttribute(HtmlAtrributes.Cols, "14");
tagbuilder.MergeAttribute(HtmlAtrributes.Id, formElement.ControlSpecs.ClientId);
tagbuilder.MergeAttribute(HtmlAtrributes.Name, formElement.ControlSpecs.ControlName);
return tagbuilder;
}
private TagBuilder RenderListBox(FormElement formElement)
{
var value = formElement.FieldValue as IList<string>;
var itemsList = formElement.CollectionInfo.CollectionObject;
var tagbuilder = new TagBuilder("select");
tagbuilder.MergeAttribute(HtmlAtrributes.Name, formElement.ControlSpecs.ControlName);
tagbuilder.MergeAttribute(HtmlAtrributes.Id, formElement.ControlSpecs.ClientId);
tagbuilder.MergeAttribute(HtmlAtrributes.Multiple, null);
tagbuilder.MergeAttribute(HtmlAtrributes.Size, formElement.ControlSpecs.Size.ToString());
if (!string.IsNullOrEmpty(formElement.CollectionInfo.SelectPromptLabel))
{
var option = new TagBuilder("option");
option.MergeAttribute(HtmlAtrributes.Value, formElement.CollectionInfo.SelectPromptValue);
option.SetInnerText(formElement.CollectionInfo.SelectPromptLabel);
if (value == null ||
(formElement.CollectionInfo.SelectPromptValue != null
&& formElement.CollectionInfo.SelectPromptValue.ToUpper() == value.ToString().ToUpper())
)
{
option.MergeAttribute(HtmlAtrributes.Selected, null);
}
tagbuilder.InnerHtml += option.ToMvcHtmlString(TagRenderMode.Normal);
}
if (itemsList != null)
{
foreach (var selectListItem in itemsList)
{
var option = new TagBuilder("option");
option.MergeAttribute(HtmlAtrributes.Value, selectListItem.Value);
option.SetInnerText(selectListItem.Text);
if (value != null && value.Contains(selectListItem.Value.ToUpper()))
{
option.MergeAttribute(HtmlAtrributes.Selected, null);
}
tagbuilder.InnerHtml += option.ToMvcHtmlString(TagRenderMode.Normal);
}
}
return tagbuilder;
}
private TagBuilder RenderEnum(FormElement formElement)
{
var value = formElement.FieldValue;
var tagbuilder = new TagBuilder("select");
foreach (var enumValue in Enum.GetValues(formElement.MappedDataType))
{
var option = new TagBuilder("option");
option.MergeAttribute(HtmlAtrributes.Value, enumValue.ToString());
var enumValueText = EnumExtensions.GetEnumDescription((Enum) enumValue);
option.SetInnerText(enumValueText);
var selected = value != null && (int)enumValue == (int)Enum.Parse(formElement.MappedDataType, value.ToString());
if (selected)
{
option.MergeAttribute(HtmlAtrributes.Selected, null);
}
tagbuilder.InnerHtml += option.ToMvcHtmlString(TagRenderMode.Normal);
}
tagbuilder.MergeAttribute("id", formElement.ControlSpecs.ClientId);
tagbuilder.MergeAttribute(HtmlAtrributes.Name, formElement.ControlSpecs.ControlName);
return tagbuilder;
}
private TagBuilder RenderPassword(FormElement formElement)
{
var value = formElement.FieldValue;
var tagbuilder = new TagBuilder("input");
tagbuilder.MergeAttribute(HtmlAtrributes.Type, "password");
if (formElement.ControlSpecs.MaxLength != 0)
{
tagbuilder.MergeAttribute(HtmlAtrributes.Maxlength, formElement.ControlSpecs.MaxLength.ToString(CultureInfo.InvariantCulture));
}
tagbuilder.MergeAttribute(HtmlAtrributes.Name, formElement.ControlSpecs.ControlName);
tagbuilder.MergeAttribute(HtmlAtrributes.Id, formElement.ControlSpecs.ClientId);
return tagbuilder;
}
private TagBuilder RenderTextArea(FormElement formElement)
{
var value = formElement.FieldValue;
var tagbuilder = new TagBuilder("textarea");
tagbuilder.MergeAttribute(HtmlAtrributes.Name, formElement.ControlSpecs.ControlName);
tagbuilder.MergeAttribute(HtmlAtrributes.Id, formElement.ControlSpecs.ClientId);
tagbuilder.MergeAttribute(HtmlAtrributes.Cols, formElement.ControlSpecs.Cols.ToString(CultureInfo.InvariantCulture));
tagbuilder.MergeAttribute(HtmlAtrributes.Rows, formElement.ControlSpecs.Rows.ToString(CultureInfo.InvariantCulture));
tagbuilder.SetInnerText(Convert.ToString(value));
return tagbuilder;
}
private TagBuilder RenderTextBox(FormElement formElement)
{
var value = formElement.FieldValue;
var tagbuilder = new TagBuilder("input");
tagbuilder.MergeAttribute("value", Convert.ToString(value));
if (formElement.ControlSpecs.Size != 0)
{
tagbuilder.MergeAttribute("size", formElement.ControlSpecs.Size.ToString());
}
tagbuilder.MergeAttribute(HtmlAtrributes.Type, "text");
if (formElement.ControlSpecs.MaxLength != 0)
{
tagbuilder.MergeAttribute(HtmlAtrributes.Maxlength, formElement.ControlSpecs.MaxLength.ToString(CultureInfo.InvariantCulture));
}
tagbuilder.MergeAttribute(HtmlAtrributes.Name, formElement.ControlSpecs.ControlName);
tagbuilder.MergeAttribute(HtmlAtrributes.Id, formElement.ControlSpecs.ClientId);
return tagbuilder;
}
