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);
}
}
}
