public static MvcHtmlString DateTimePicker(this HtmlHelper htmlHelper, string name, DateTimeCategory category,
CustomizeDateTimePicker customize,
object htmlAttributes)
{
return(DateTimePickerHelper(htmlHelper, null, name, category,
customize, HtmlHelper.AnonymousObjectToHtmlAttributes(htmlAttributes)));
}
private static string GenerateDateTimePickerScript(string datePickerIndentity, DateTimeCategory category,
CustomizeDateTimePicker customize)
{
var script = new TagBuilder("script");
script.MergeAttribute("type", "text/javascript");
var setting = customize.GetDateTimePickerSetting(category, datePickerIndentity);
script.InnerHtml = string.Format("var datetimePickerInit = function (){{$('#{0}').datetimepicker({{ {1} }});$('#{0}').on('remove', function(){{$('#{0}_picker').remove();}});}};if($('#{0}').datetimepicker){{datetimePickerInit();}}else{{$(function(){{datetimePickerInit();}});}}", datePickerIndentity, setting);
return(script.ToString(TagRenderMode.Normal));
}
private static string GenerateDateTimePickerDiv(HtmlHelper htmlHelper, string datePickerIndentity, string name, object value, DateTimeCategory category, CustomizeDateTimePicker customize, IDictionary <string, object> htmlAttributes)
{
var divTag = new TagBuilder("div");
divTag.MergeAttribute("id", datePickerIndentity);
divTag.AddCssClass(CustomizeDateTimePicker.GetDateTimePickerCssClass(category));
divTag.MergeAttribute("data-date-format", CustomizeDateTimePicker.DateTimePickerFormatsDictionary[category]);
divTag.MergeAttribute("data-link-format", CustomizeDateTimePicker.DateTimePickerFormatsDictionary[category]);
divTag.MergeAttribute("data-link-field", name);
//divTag.MergeAttribute("data-date", value);
var dateTextbox = htmlHelper.TextBox(name, CustomizeDateTimePicker.ConvertValueFormat(value, category), customize.GetDateTextBoxAttributes(htmlAttributes));
var firstSpan = new TagBuilder("span");
firstSpan.AddCssClass(CustomizeDateTimePicker.IconSpanCss);
var removeSpan = new TagBuilder("span");
removeSpan.AddCssClass(CustomizeDateTimePicker.RemoveIcon);
var secondSpan = new TagBuilder("span");
secondSpan.AddCssClass(CustomizeDateTimePicker.IconSpanCss);
var addSpan = new TagBuilder("span");
addSpan.AddCssClass(CustomizeDateTimePicker.AddIconsDictionary[category]);
firstSpan.InnerHtml = removeSpan.ToString(TagRenderMode.Normal);
secondSpan.InnerHtml = addSpan.ToString(TagRenderMode.Normal);
var script = GenerateDateTimePickerScript(datePickerIndentity, category, customize);
divTag.InnerHtml = dateTextbox.ToHtmlString() + firstSpan.ToString(TagRenderMode.Normal) +
secondSpan.ToString(TagRenderMode.Normal) + script;
return(divTag.ToString(TagRenderMode.Normal));
}
private static MvcHtmlString DateTimePickerHelper(HtmlHelper htmlHelper, ModelMetadata metadata,
string name, DateTimeCategory category, CustomizeDateTimePicker customize,
IDictionary <string, object> htmlAttributes)
{
string fullName = htmlHelper.ViewContext.ViewData.TemplateInfo.GetFullHtmlFieldName(name);
if (string.IsNullOrEmpty(fullName))
{
throw new ArgumentNullException("name");
}
var value = metadata == null
? TpoHtmlHelper.GetModelStateValue(htmlHelper.ViewContext, fullName, typeof(object))
: metadata.Model;
var datePickerIndentity = "div_" + Guid.NewGuid( ).ToString( ).Replace("-", "").Substring(0, 7);
var divTag = GenerateDateTimePickerDiv(htmlHelper, datePickerIndentity, name, value, category,
customize ?? new CustomizeDateTimePicker(), htmlAttributes);
return(new MvcHtmlString(divTag));
}
public static MvcHtmlString DateTimePicker(this HtmlHelper htmlHelper, string name, DateTimeCategory category,
CustomizeDateTimePicker customize)
{
return(DateTimePicker(htmlHelper, name, category, customize, null));
}
public static MvcHtmlString DateTimePickerFor <TModel, TProperty>(this HtmlHelper <TModel> htmlHelper,
Expression <Func <TModel, TProperty> > expression, DateTimeCategory category, CustomizeDateTimePicker customize,
object htmlAttributes)
{
if (expression == null)
{
throw new ArgumentNullException("expression");
}
var metadata = ModelMetadata.FromLambdaExpression(expression, htmlHelper.ViewData);
return(DateTimePickerHelper(htmlHelper, metadata, ExpressionHelper.GetExpressionText(expression), category,
customize, HtmlHelper.AnonymousObjectToHtmlAttributes(htmlAttributes)));
}
public static MvcHtmlString DateTimePickerFor <TModel, TProperty>(this HtmlHelper <TModel> htmlHelper,
Expression <Func <TModel, TProperty> > expression, DateTimeCategory category, CustomizeDateTimePicker customize)
{
return(DateTimePickerFor(htmlHelper, expression, category, customize, null));
}