// 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;
}
protected override void OnStart(TextWriter writer)
{
// Set column classes if we're horizontal
if (AutoColumns)
{
ComponentBuilder <BootstrapConfig, FormGroup> builder = GetBuilder(this);
Form form = GetComponent <Form>();
if ((form != null && form.Horizontal && (!Horizontal.HasValue || Horizontal.Value)) || (Horizontal.HasValue && Horizontal.Value))
{
int labelWidth = form == null ? Config.DefaultFormLabelWidth : form.DefaultLabelWidth;
// Set label column class
if (_label != null && !_label.CssClasses.Any(x => x.StartsWith("col-")))
{
_label.SetColumnClass(Config, "col-md-", labelWidth);
}
// Add column classes to this (these will get moved to a wrapper later in this method)
if (!CssClasses.Any(x => x.StartsWith("col-")))
{
builder.SetMd(Config.GridColumns - labelWidth);
// Also need to add an offset if no label
if (_label == null)
{
builder.SetMdOffset(labelWidth);
}
}
}
else if (form != null && form.Horizontal)
{
// If the form is horizontal but we requested not to be, create a full-width column wrapper
builder.SetMd(Config.GridColumns);
_columnWrapperBeforeLabel = true;
}
}
// Move any grid column classes to a container class
if (CssClasses.Any(x => x.StartsWith("col-")))
{
_columnWrapper = GetHelper().Element("div").AddCss(CssClasses.Where(x => x.StartsWith("col-")).ToArray()).Component;
}
CssClasses.RemoveWhere(x => x.StartsWith("col-"));
base.OnStart(writer);
// Write the column wrapper first if needed
if (_columnWrapperBeforeLabel && _columnWrapper != null)
{
_columnWrapper.Start(writer);
}
// Write the label
if (_label != null)
{
_label.StartAndFinish(writer);
}
// Write the column wrapper
if (!_columnWrapperBeforeLabel && _columnWrapper != null)
{
_columnWrapper.Start(writer);
}
// Add the feedback icon as a final child of either this or the wrapper
if (Icon != Icon.None)
{
Component icon = GetHelper().Icon(Icon).AddCss(Css.FormControlFeedback).Component;
if (_columnWrapper == null)
{
AddChildAtEnd(icon);
}
else
{
_columnWrapper.AddChildAtEnd(icon);
}
}
else if (IconFontAwesome != IconFontAwesome.None)
{
Component icon = GetHelper().Icon(IconFontAwesome).AddCss(Css.FormControlFeedback).Component;
if (_columnWrapper == null)
{
AddChildAtEnd(icon);
}
else
{
_columnWrapper.AddChildAtEnd(icon);
}
}
}
protected override void OnStart(TextWriter writer)
{
// Set column classes if we're horizontal
IForm form = GetComponent <IForm>();
if ((form != null && form.Horizontal && (!Horizontal.HasValue || Horizontal.Value)) || (Horizontal.HasValue && Horizontal.Value))
{
int labelWidth = form == null ? Helper.DefaultFormLabelWidth : form.DefaultLabelWidth;
// Set label column class
if (_label != null && !_label.CssClasses.Any(x => x.StartsWith("col-")))
{
_label.SetColumnClass(Helper, "col-md-", labelWidth);
}
// Add column classes to this (these will get moved to a wrapper later in this method)
if (!CssClasses.Any(x => x.StartsWith("col-")))
{
this.SetMd(Helper.GridColumns - labelWidth);
// Also need to add an offset if no label
if (_label == null)
{
this.SetMdOffset(labelWidth);
}
}
}
else if (form != null && form.Horizontal)
{
// If the form is horizontal but we requested not to be, create a full-width column wrapper
this.SetMd(Helper.GridColumns);
_columnWrapperBeforeLabel = true;
}
// Move any grid column classes to a container class
if (CssClasses.Any(x => x.StartsWith("col-")))
{
_columnWrapper = Helper.Element("div").AddCss(CssClasses.Where(x => x.StartsWith("col-")).ToArray());
}
CssClasses.RemoveWhere(x => x.StartsWith("col-"));
base.OnStart(writer);
// Write the column wrapper first if needed
if (_columnWrapperBeforeLabel && _columnWrapper != null)
{
_columnWrapper.Start(writer);
}
// Write the label
if (_label != null)
{
_label.StartAndFinish(writer);
}
// Write the column wrapper
if (!_columnWrapperBeforeLabel && _columnWrapper != null)
{
_columnWrapper.Start(writer);
}
}
