protected void RenderAspFor(TagHelperContext context, TagHelperOutput output)
{
if (AspFor != null)
{
var buffer = new TagHelperOutput("input", new TagHelperAttributeList(), (cache, encoder) => Task.FromResult <TagHelperContent>(new DefaultTagHelperContent()));
var helper = new InputTagHelper(HtmlGenerator);
helper.ViewContext = ViewContext;
helper.For = AspFor;
//helper.InputTypeName = InputType;
helper.Init(context);
helper.Process(context, buffer);
MvcTagHelperOutput = buffer;
Debug.WriteLine(MvcTagHelperOutput.ToTagHelperContent().GetContent());
foreach (TagHelperAttribute attr in buffer.Attributes)
{
if (!attr.Name.StartsWith("data-"))
{
output.MergeAttribute(attr.Name, attr.Value);
}
}
if (string.IsNullOrEmpty(LabelText))
{
LabelText = AspFor.Metadata.DisplayName ?? AspFor.Metadata.PropertyName;
}
if (string.IsNullOrEmpty(HelpText))
{
HelpText = AspFor.Metadata.Description;
}
}
}
public override void Process(TagHelperContext context, TagHelperOutput output)
{
string input = "";
string labelCss = "col-sm-4";
string controlCss = "col-sm-8";
var helper = new InputTagHelper(Generator);
helper.ViewContext = ViewContext;
helper.For = Value;
helper.Init(context);
helper.Process(context, output);
using (var writer = new StringWriter())
{
output.TagName = "input";
if (output.Attributes.ContainsName("Value"))
{
var val = output.Attributes["Value"];
if (val.Value?.ToString().ToLower() == "true")
{
output.Attributes.Add("checked", "");
}
}
output.WriteTo(writer, HtmlEncoder.Default);
input = writer.ToString().Replace("text", "checkbox");
}
output.Attributes.Clear();
output.PostContent.Clear();
output.Content.Clear();
var label = Label ?? Value?.Metadata?.DisplayName ?? Value?.Name ?? "";
var labelContent = $"<label for='{Value.Name}' class='{labelCss} col-form-label'>{label}</label>";
var validateBuilder = Generator.GenerateValidationMessage(
ViewContext,
Value.ModelExplorer,
Value.Name,
message: null,
tag: null,
htmlAttributes: null);
var divBuilder = new TagBuilder("div");
divBuilder.AddCssClass(controlCss);
divBuilder.AddCssClass("col-form-checkbox");
divBuilder.InnerHtml.AppendHtml(input);
divBuilder.InnerHtml.AppendHtml(validateBuilder);
output.TagName = "div";
output.Attributes.Add("class", "form-group row");
output.Content.AppendHtml(labelContent);
output.Content.AppendHtml(divBuilder);
}
public override void Process(TagHelperContext context, TagHelperOutput output)
{
string input = "";
string labelCss = "col-sm-4";
string controlCss = "col-sm-8";
var helper = new InputTagHelper(Generator);
helper.ViewContext = ViewContext;
helper.For = Value;
helper.Init(context);
helper.Process(context, output);
using (var writer = new StringWriter())
{
output.TagName = "input";
output.Attributes.Add("class", "form-control");
output.Attributes.Add("placeholder", Placeholder);
output.WriteTo(writer, HtmlEncoder.Default);
input = writer.ToString().Replace("number", "text");
}
output.Attributes.Clear();
output.PostContent.Clear();
output.Content.Clear();
string req = (input.IndexOf("data-val-required") > -1) ? "<span class='required'>*</span>" : "";
var label = Label ?? Value?.Metadata?.DisplayName ?? Value?.Name ?? "";
var labelContent = $"<label for='{Value.Name}' class='{labelCss} col-form-label'>{req}{label}</label>";
var validateBuilder = Generator.GenerateValidationMessage(
ViewContext,
Value.ModelExplorer,
Value.Name,
message: null,
tag: null,
htmlAttributes: null);
var divBuilder = new TagBuilder("div");
divBuilder.AddCssClass(controlCss);
divBuilder.InnerHtml.AppendHtml(input);
divBuilder.InnerHtml.AppendHtml(validateBuilder);
output.TagName = "div";
output.Attributes.Add("class", "form-group row");
output.Content.AppendHtml(labelContent);
output.Content.AppendHtml(divBuilder);
}
public override void Process(TagHelperContext context, TagHelperOutput output)
{
var helper = new InputTagHelper(Generator);
helper.ViewContext = ViewContext;
helper.For = For;
helper.Init(context);
helper.Process(context, output);
string name = For.Name.Substring(For.Name.LastIndexOf('.') + 1).ToLower();
output.Attributes.SetAttribute(":id", $"`${{id}}.{ name }`");
output.Attributes.SetAttribute(":name", $"`${{id}}.{ name }`");
}
public override void Process(TagHelperContext context, TagHelperOutput output)
{
string input = "";
var helper = new InputTagHelper(Generator);
helper.ViewContext = ViewContext;
helper.For = Value;
helper.Init(context);
helper.Process(context, output);
string ischecked = Value?.Model?.ToString() == "True" ? "checked='checked'" : "";
input = $"<input type='checkbox' disabled='disabled' {ischecked} >";
output.Attributes.Clear();
output.PostContent.Clear();
output.Content.Clear();
var value = Value?.Model?.ToString();
var label = Label ?? Value?.Metadata?.DisplayName ?? Value?.Name ?? "";
var encoder = HtmlEncoder.Create(allowedRanges: new[] { UnicodeRanges.BasicLatin, UnicodeRanges.CjkUnifiedIdeographs });
value = encoder.Encode(value ?? "");
label = encoder.Encode(label ?? "");
var labelContent = $"<label for='{Value.Name}' class='col-sm-4 col-form-label'>{label}</label>";
var valueContent = $"<div class='col-sm-8 col-form-checkbox'>{input}</div>";
output.TagName = "div";
output.Attributes.Add("class", "form-group row");
output.Content.AppendHtml(labelContent);
output.Content.AppendHtml(valueContent);
}
