protected override void OnStart(TextWriter writer)
{
Prepare(writer);
if (Checked)
{
MergeAttribute("checked", "checked");
}
// Add the description as child content
if (!string.IsNullOrEmpty(Description))
{
AddChild(GetHelper().Content(" " + Description));
}
else if (Inline && !SuppressLabelWrapper)
{
// Add a space if we're inline without a description
// This counters the problem of non-labeled checked controls when inline not positioning properly
// From Bootstrap docs: "Currently only works on non-inline checkboxes and radios."
AddChild(GetHelper().Content(" "));
}
// See if we're in a horizontal form or form group
Form form = GetComponent <Form>();
FormGroup formGroup = GetComponent <FormGroup>();
bool horizontal = form != null && form.Horizontal && (formGroup == null || !formGroup.Horizontal.HasValue || formGroup.Horizontal.Value);
// Add the wrapper
if (!Inline)
{
ComponentBuilder <BootstrapConfig, Element> builder = GetHelper().Element("div").AddCss(GetAttribute("type"));
// Hack to make manual padding adjustments if we're horizontal
if (horizontal)
{
builder.AddStyle("padding-top", "0");
}
_wrapper = builder.Component;
_wrapper.Start(writer);
}
// Add the label wrapper
if (!SuppressLabelWrapper)
{
ComponentBuilder <BootstrapConfig, Element> labelBuilder = GetHelper().Element("label").AddCss(Inline ? GetAttribute("type") + "-inline" : GetAttribute("type"));
// Another hack for manual padding adjustments if inline and horizontal
if (Inline && horizontal)
{
labelBuilder.AddStyle("padding-top", "0");
}
_label = labelBuilder.Component;
_label.Start(writer);
}
base.OnStart(writer);
}
// This prepares the outer form group if we need one
// Needs to be in a separate method so that derived classes can create the form group before outputting any wrappers of their own
protected void Prepare(TextWriter writer)
{
// Only prepare once
if (_prepared)
{
return;
}
_prepared = true;
// Make sure we're in a form group
IFormGroup formGroup = GetComponent <IFormGroup>();
if (formGroup == null && EnsureFormGroup)
{
_formGroup = new FormGroup <THelper>(Helper);
formGroup = _formGroup;
}
// Move any validation classes to the form group, but only if it's implicit for this control and doesn't already have any
if (CssClasses.Any(x => x.StartsWith("has-")) && _formGroup != null && formGroup != null && !formGroup.CssClasses.Any(x => x.StartsWith("has-")))
{
foreach (string formValidation in CssClasses.Where(x => x.StartsWith("has-")))
{
formGroup.CssClasses.Add(formValidation);
}
CssClasses.RemoveWhere(x => x.StartsWith("has-"));
}
// Move any grid column classes to the form group, but only if it's implicit for this control and doesn't already have any
if (CssClasses.Any(x => x.StartsWith("col-")) && _formGroup != null && formGroup != null && !formGroup.CssClasses.Any(x => x.StartsWith("col-")))
{
foreach (string col in CssClasses.Where(x => x.StartsWith("col-")))
{
formGroup.CssClasses.Add(col);
}
CssClasses.RemoveWhere(x => x.StartsWith("col-"));
}
// Add the label to the form group or write it
if (_label != null)
{
// Set the label's for attribute to the input name
string name = Attributes.GetValue("name");
if (!string.IsNullOrWhiteSpace(name))
{
_label.MergeAttribute("for", name);
}
// Add or write the label
if (_formGroup != null)
{
_formGroup.ControlLabel = _label;
}
else
{
_label.StartAndFinish(writer);
}
}
// Start the new form group if we created one
if (_formGroup != null)
{
_formGroup.Start(writer);
}
_prepared = true;
}
// This prepares the outer form group if we need one
// Needs to be in a separate method so that derived classes can create the form group before outputting any wrappers of their own
public void Prepare(TextWriter writer)
{
// Only prepare once
if (_prepared)
{
return;
}
_prepared = true;
// Make sure we're in a form group, but only if we're also in a form
FormGroup formGroup = null;
if (GetComponent <Form>() != null && GetComponent <FormGroup>() == null && EnsureFormGroup)
{
formGroup = new FormGroup(GetHelper());
_wrapper = formGroup;
}
// Move any validation classes to the wrapper
if (CssClasses.Any(x => x.StartsWith("has-")))
{
if (_wrapper == null)
{
_wrapper = GetHelper().Element("div").Component;
}
foreach (string formValidation in CssClasses.Where(x => x.StartsWith("has-")))
{
_wrapper.CssClasses.Add(formValidation);
}
CssClasses.RemoveWhere(x => x.StartsWith("has-"));
}
// Move any grid column classes to the wrapper
if (CssClasses.Any(x => x.StartsWith("col-")))
{
if (_wrapper == null)
{
_wrapper = GetHelper().Element("div").Component;
}
foreach (string col in CssClasses.Where(x => x.StartsWith("col-")))
{
_wrapper.CssClasses.Add(col);
}
CssClasses.RemoveWhere(x => x.StartsWith("col-"));
}
// Add the label to the form group or write it
if (_label != null)
{
// Set the label's for attribute to the input name
string name = Attributes.GetValue("name");
if (!string.IsNullOrWhiteSpace(name))
{
_label.MergeAttribute("for", name);
}
// Add or write the label
if (formGroup != null)
{
formGroup.ControlLabel = _label;
}
else
{
_label.StartAndFinish(writer);
}
}
// Start the new form group if we created one
if (_wrapper != null)
{
_wrapper.Start(writer);
}
_prepared = true;
}