/// <summary> Adds the form element to the block and put it into the proper column. </summary>
public void AddFormElement(FormElement element, int?index = null)
{
// Set column
if (element.Column == 0)
{
element.Column = 1;
}
// Get column
Column col = null;
col = this.Columns.FirstOrDefault(x => x.Number == element.Column);
if (col == null)
{
col = new Column {
Number = element.Column
};
this.Columns.Add(col);
}
// Set index
if (element.Index == 0)
{
element.Index = (index != null) ? index.Value : col.Elements.Count + 1;
}
col.Elements.Add(element);
}
/// <summary> Deletes a field (hard). </summary>
public void DeleteField(FormElement field)
{
Column col = this.FindParentCol(x => x.Id == field.Id);
if (col != null)
{
col.Elements.Remove(field);
}
}
/// <summary> Injects posted form values into the form element. </summary>
public static void InjectFormData(NameValueCollection data, FormElement element)
{
// Check
if (element == null)
{
return;
}
IDictionary <string, string> formValues = data.AllKeys.ToDictionary(k => k, v => data[v]);
Form.InjectFormData(formValues, element);
}
/// <summary> Adds a field. </summary>
public void AddField(FormElement formElement, int?blockId = null, int?col = null, int?index = null)
{
// Check
if (formElement == null)
{
throw new CoreException("Parameter 'formElement' can not be null.");
}
if (formElement.Type == Enums.FormElementType.List)
{
throw new CoreException("A list field in another list field is not allowed.");
}
// Set id
if (formElement.Id == 0)
{
formElement.Id = this.CreateFieldId();
}
// Set column
if (formElement.Column == 0)
{
formElement.Column = (col != null) ? col.Value : 1;
}
// Add to Block
if (this.Blocks == null)
{
this.Blocks = new List <Block>();
}
//- Find block
Block block = this.Blocks.FirstOrDefault(x => x.Id == blockId);
if (block == null)
{
//-- Get default block
block = this.Blocks.FirstOrDefault(x => x.Id == 0);
//-- Create default block
if (block == null)
{
block = new Block();
if (blockId != null)
{
block.Id = blockId.Value;
}
this.Blocks.Add(block);
}
}
block.AddFormElement(formElement, index: index);
}
/// <summary> Injects posted form values into the form element. </summary>
public static void InjectFormData(string data, FormElement element)
{
// Check
if (element == null)
{
return;
}
NameValueCollection nvc = new NameValueCollection();
nvc.Add(element.Name, data);
InjectFormData(nvc, element);
}
/// <summary> Moves the field. </summary>
public bool MoveField(int fieldId, int?prevItemId = null)
{
// Get parent col
Column col = this.FindParentCol(x => x.Id == fieldId);
if (col == null)
{
return(false);
}
// Get previous field
if (prevItemId == null)
{
prevItemId = 0;
}
FormElement prevItem = prevItemId > 0 ? col.Elements.FirstOrDefault(x => x.Id == prevItemId) : null;
// Get field
FormElement field = col.Elements.FirstOrDefault(x => x.Id == fieldId);
if (field == null)
{
return(false);
}
// Update index
col.Elements.Remove(field);
if (prevItem == null)
{
// Insert at beginning
col.Elements.Insert(0, field);
}
else
{
// Insert after previous item
int prevItemIndex = col.Elements.IndexOf(prevItem);
col.Elements.Insert(prevItemIndex + 1, field);
}
// Reset all indexes
int index = -1;
foreach (FormElement fe in col.Elements)
{
index++;
fe.Index = index;
}
return(true);
}
/// <summary> Injects posted form values into the form element. </summary>
public static void InjectFormData(Dictionary <string, string> data, FormElement element)
{
// Check
if (element == null)
{
return;
}
NameValueCollection collection = new NameValueCollection();
foreach (string key in data.Keys)
{
collection.Add(key, data[key]);
}
InjectFormData(collection, element);
}
/// <summary> Inject posted form values into the form. (field id, value) </summary>
public void InjectFormData(Dictionary <int, object> data)
{
Form form = this;
NameValueCollection collection = new NameValueCollection();
foreach (KeyValuePair <int, object> pair in data)
{
FormElement element = form.GetFormElement(pair.Key);
if (element == null)
{
continue;
}
collection.Add(element.Key, pair.Value.ToString());
}
this.InjectFormData(collection);
}
/// <summary> Add Textarea. </summary>
public Textarea AddTextarea(int id, int column)
{
FormElement sibling = this.LastElement();
// Default
Textarea element = new Textarea
{
Id = id,
Index = (sibling != null ? sibling.Index + 1 : 0),
Visible = true,
Column = column,
Required = false
};
this.AddFormElement(element);
return(element);
}
/// <summary> Add Input. </summary>
public Input AddInput(int id, int column)
{
FormElement sibling = this.LastElement();
// Default
Input element = new Input
{
Id = id,
Index = (sibling != null ? sibling.Index + 1 : 0),
Visible = true,
Column = column,
Required = false
};
this.AddFormElement(element);
return(element);
}
/// <summary> Add Radiobutton. </summary>
public Radiobutton AddRadiobutton(int id, int column)
{
FormElement sibling = this.LastElement();
// Default
Radiobutton element = new Radiobutton
{
Id = id,
Index = (sibling != null ? sibling.Index + 1 : 0),
Visible = true,
Column = column,
Required = false,
Disabled = false
};
this.AddFormElement(element);
return(element);
}
/// <summary> Add Dropdown. </summary>
public Dropdown AddDropDown(int id, int column)
{
FormElement sibling = this.LastElement();
// Default
Dropdown element = new Dropdown
{
Id = id,
Index = (sibling != null ? sibling.Index + 1 : 0),
Visible = true,
Column = column,
Required = false,
Disabled = false
};
this.AddFormElement(element);
return(element);
}
/// <summary> Injects form values into the form element. </summary>
private static void InjectFormData(IDictionary <string, string> formValues, FormElement formElement)
{
// Check
if (formElement == null)
{
return;
}
#region Checkbox
if (formElement.Type == FormElementType.Checkbox)
{
// possible multiple selection
Checkbox checkbox = (Checkbox)formElement;
List <string> selectedCheckboxValues = new List <string>();
foreach (var item in checkbox.Items)
{
string key = string.Format("{0}_{1}", checkbox.Name, item.Id);
item.Selected = formValues.ContainsKey(key);
if (item.Selected)
{
selectedCheckboxValues.Add(item.Value);
}
}
checkbox.Value = selectedCheckboxValues.ToArray();
}
#endregion
//#region FileUpload
//else if (formElement.Type == FormElementType.FileUpload)
//{
// List<string> keys = new List<string>();
// foreach (string key in formValues.Keys)
// {
// if (key.Equals(formElement.Name) || key.StartsWith(formElement.Name + "["))
// {
// keys.Add(key);
// }
// }
// foreach (string key in keys)
// {
// string value = formValues[key];
// if (!string.IsNullOrWhiteSpace(value))
// {
// FileUpload fileUpload = (FileUpload)formElement;
// // Parse values
// List<string> parsedValues = new List<string>();
// if (value.StartsWith("["))
// {
// parsedValues = JArray.Parse(value).Values<string>().ToList();
// }
// else
// {
// parsedValues.Add(value);
// }
// foreach (string parsedValue in parsedValues)
// {
// bool isParsed = false;
// // Try int parsing
// if (!isParsed)
// {
// int intValue = 0;
// bool isInt = Int32.TryParse(parsedValue, out intValue);
// if (isInt)
// {
// fileUpload.AddValue(new ContentReference { ReferenceId = intValue });
// isParsed = true;
// }
// }
// // Try dtp request
// if (!isParsed)
// {
// string[] info = parsedValue.Split(new char[] { '|' });
// if (info.Length == 2)
// {
// string tag = info[0]; // 'dtp'
// string id = info[1];
// fileUpload.AddValue(new DtpReference { DtpRequestId = Convert.ToInt32(id) });
// isParsed = true;
// }
// }
// // Try temp upload
// if (!isParsed)
// {
// object parsed = FileUpload.ParseTag(parsedValue);
// if (parsed is FileReference)
// {
// fileUpload.AddValue((FileReference)parsed);
// isParsed = true;
// }
// else if (parsed is ContentReference)
// {
// fileUpload.AddValue((ContentReference)parsed);
// isParsed = true;
// }
// }
// }
// }
// }
//}
//#endregion
#region Dropdown
else if (formElement.Type == FormElementType.Dropdown)
{
Dropdown dropdown = (Dropdown)formElement;
string value = formValues.ContainsKey(formElement.Name) ? formValues[formElement.Name] : null;
string[] multipleValues = null;
if (dropdown.Multiple)
{
bool parsed = false;
// Check Array
if (!parsed)
{
try
{
JArray ja = JArray.Parse(value);
multipleValues = ja.Values <string>().ToArray();
parsed = true;
}
catch { }
}
// Check CSV
if (!parsed)
{
try
{
if (string.IsNullOrEmpty(value))
{
multipleValues = new string[0];
}
else
{
multipleValues = value.Split(',');
}
parsed = true;
}
catch { }
}
}
// Assign
dropdown.Value = multipleValues ?? new string[] { value };
// Mark Selection
dropdown.Items.ForEach(x => x.Selected = dropdown.Value.Contains(x.Value));
}
#endregion
#region Tagging
else if (formElement.Type == FormElementType.Tagging)
{
Tagging tagging = (Tagging)formElement;
string value = formValues.ContainsKey(formElement.Name) ? formValues[formElement.Name] : null;
if (string.IsNullOrEmpty(value))
{
tagging.Value = new List <TaggingItem>();
}
else
{
if ((value.StartsWith("{") && value.EndsWith("}")) || //For object
(value.StartsWith("[") && value.EndsWith("]"))) //For array
{
JToken jValue = JToken.Parse(value);
if (jValue is JObject)
{
tagging.Value = new List <TaggingItem> {
JsonConvert.DeserializeObject <TaggingItem>(value)
};
}
else if (jValue is JArray)
{
tagging.Value = JsonConvert.DeserializeObject <List <TaggingItem> >(value);
}
else
{
tagging.Value = new List <TaggingItem>();
}
}
else
{
tagging.Value = new List <TaggingItem>();
}
}
}
#endregion
#region Link
else if (formElement.Type == FormElementType.Link)
{
Link obj = formElement as Link;
if (formValues.ContainsKey(formElement.Name))
{
obj.Url = formValues[formElement.Name];
}
if (formValues.ContainsKey(formElement.Name + "_display"))
{
obj.DisplayText = formValues[formElement.Name + "_display"];
}
if (formValues.ContainsKey(formElement.Name + "_title"))
{
obj.Title = formValues[formElement.Name + "_title"];
}
if (formValues.ContainsKey(formElement.Name + "_target"))
{
int targetId = Convert.ToInt32(formValues[formElement.Name + "_target"]);
obj.Target = (Link.LinkTarget)targetId;
}
}
#endregion
#region Radiobutton
else if (formElement.Type == FormElementType.Radiobutton)
{
if (formValues.ContainsKey(formElement.Name))
{
string value = formValues[formElement.Name];
((Radiobutton)formElement).Value = value;
((Radiobutton)formElement).Items.ForEach(x => x.Selected = x.Value == value);
}
}
#endregion
#region Html
else if (formElement.Type == FormElementType.Html)
{
HtmlElement htmlElement = (HtmlElement)formElement;
if (htmlElement.Editable)
{
if (formValues.ContainsKey(formElement.Name))
{
string value = formValues[formElement.Name];
htmlElement.Value = value;
}
}
}
#endregion
#region Calendar
else if (formElement.Type == FormElementType.Calendar)
{
Calendar element = (Calendar)formElement;
// Simple Value
element.Value = formValues.ContainsKey(formElement.Name) ? formValues[formElement.Name] : null;
// Advanced Value
string json = formValues.ContainsKey(formElement.Name + "_data") ? formValues[formElement.Name + "_data"] : null;
element.ObjValue = Calendar.AdvancedValue.ParseJson(json);
}
#endregion
#region List
else if (formElement.Type == FormElementType.List)
{
ListElement obj = formElement as ListElement;
string value = formValues.ContainsKey(formElement.Name) ? formValues[formElement.Name] : null;
obj.RawValue = value;
if (string.IsNullOrEmpty(value))
{
obj.Value = null;
}
else
{
JsonSerializerSettings jser = new JsonSerializerSettings();
jser.ContractResolver = new CamelCasePropertyNamesContractResolver();
obj.Value = JsonConvert.DeserializeObject <ListElement.ValueItem[]>(value, jser);
}
}
#endregion
#region Ranges
else if (formElement.Type == FormElementType.Range)
{
RangeElement range = formElement as RangeElement;
if (formValues.ContainsKey(formElement.Name))
{
string value = formValues[formElement.Name];
// Only change something when it has a value
if (!string.IsNullOrWhiteSpace(value))
{
// Overwrite current items
range.Items = new List <RangeElement.RangeElementItem>();
JArray array = JArray.Parse(value);
foreach (JObject jo in array)
{
RangeElement.RangeElementItem rangeItem = new RangeElement.RangeElementItem();
rangeItem.Id = Convert.ToInt32(jo["Id"].ToString());
rangeItem.ColorCode = jo["ColorCode"].ToString();
rangeItem.Label = jo["Label"].ToString();
rangeItem.MinimumValue = 0;
rangeItem.MaximumValue = 0;
string minVal = jo["MinimumValue"].ToString();
string maxVal = jo["MaximumValue"].ToString();
if (minVal.IsInteger())
{
rangeItem.MinimumValue = Convert.ToInt32(minVal);
}
if (maxVal.IsInteger())
{
rangeItem.MaximumValue = Convert.ToInt32(maxVal);
}
range.Items.Add(rangeItem);
}
}
}
}
#endregion
#region Other: Input / Textarea / Calendar / Hidden / Lookup / Library Input
else
{
string value = formValues.ContainsKey(formElement.Name) ? formValues[formElement.Name] : null;
switch (formElement.Type)
{
case FormElementType.Input:
((Input)formElement).Value = value;
break;
case FormElementType.Textarea:
((Textarea)formElement).Value = value;
break;
case FormElementType.Hidden:
((Hidden)formElement).Value = value;
break;
}
}
#endregion
}
/// <summary> Get Form Value. </summary>
/// <param name="formLayoutId"> The form layout id. </param>
public object GetValue(int formLayoutId)
{
IEnumerable <FormElement> elements = GetAllElements();
FormElement element = elements.Where(x => x.Id == formLayoutId).FirstOrDefault();
if (element == null)
{
return(null);
}
if (element.Type == FormElementType.Block)
{
}
else if (element.Type == FormElementType.Html)
{
HtmlElement html = element as HtmlElement;
return(html.Value);
}
else if (element.Type == FormElementType.Input)
{
Input input = element as Input;
return(input.Value);
}
else if (element.Type == FormElementType.Textarea)
{
Textarea textarea = element as Textarea;
return(textarea.Value);
}
else if (element.Type == FormElementType.Dropdown)
{
Dropdown dropdown = element as Dropdown;
return(dropdown.Value);
}
else if (element.Type == FormElementType.Radiobutton)
{
Radiobutton radio = element as Radiobutton;
return(radio.Value);
}
else if (element.Type == FormElementType.Checkbox)
{
Checkbox checkbox = element as Checkbox;
return(checkbox.Value);
}
else if (element.Type == FormElementType.Calendar)
{
Calendar calendar = element as Calendar;
return(calendar.Value);
}
else if (element.Type == FormElementType.Hidden)
{
Hidden hidden = element as Hidden;
return(hidden.Value);
}
else if (element.Type == FormElementType.Link)
{
return((element as Link).GetElementValue());
}
return(null);
}
/// <summary> Set Form Value. </summary>
/// <param name="elementId"> The form element id. </param>
/// <param name="typeId"> The form element type id. </param>
/// <param name="value"> The form value. </param>
public void SetValue(int formLayoutId, object value)
{
IEnumerable <FormElement> elements = GetAllElements();
FormElement element = elements.Where(x => x.Id == formLayoutId).FirstOrDefault();
if (element == null)
{
return;
}
if (element.Type == FormElementType.Block)
{
}
else if (element.Type == FormElementType.Html)
{
HtmlElement html = element as HtmlElement;
html.Value = Convert.ToString(value);
}
else if (element.Type == FormElementType.Input)
{
Input input = element as Input;
input.Value = Convert.ToString(value);
}
else if (element.Type == FormElementType.Textarea)
{
Textarea textarea = element as Textarea;
textarea.Value = Convert.ToString(value);
}
else if (element.Type == FormElementType.Dropdown)
{
Dropdown dropdown = element as Dropdown;
// Vast value to string array
string[] valueArray = null;
if (value != null)
{
Type valueType = value.GetType();
Type genType = valueType.IsGenericType ? valueType.GetGenericTypeDefinition() : null;
bool valueIsEnumerable = valueType.IsArray || (genType != null && (genType == typeof(List <>) || genType == typeof(IEnumerable <>)));
if (valueIsEnumerable)
{
valueArray = ((IEnumerable)value).Cast <object>().Select(x => x.ToString()).ToArray();
}
else
{
string sValue = Convert.ToString(value);
if (sValue != null)
{
valueArray = new string[] { sValue };
}
}
}
// Dropdown with items, or ajax source
if (dropdown.Items != null && dropdown.Items.Count > 0)
{
// Deselect every item
foreach (DropdownItem itemX in dropdown.Items)
{
itemX.Selected = false;
}
// Values set?
if (valueArray != null)
{
// Valid item placeholder
List <string> validItems = new List <string>();
// Loop over every value in the value array
foreach (string val in valueArray)
{
// Select item
DropdownItem item = dropdown.Items.Where(x => x.Value != null && x.Value.Equals(val, StringComparison.OrdinalIgnoreCase)).FirstOrDefault();
// Check if selected item exists
if (item != null)
{
item.Selected = true;
validItems.Add(item.Value);
}
}
// Set dropdown value
dropdown.Value = validItems.ToArray();
}
}
else
{
// No items, maybe it's an ajax source
if (dropdown.AjaxSource != null)
{
dropdown.Value = valueArray;
}
}
}
else if (element.Type == FormElementType.Radiobutton)
{
Radiobutton radio = element as Radiobutton;
string sValue = Convert.ToString(value);
RadiobuttonItem item = radio.Items.Where(x => x.Value.Equals(sValue, StringComparison.OrdinalIgnoreCase)).FirstOrDefault();
if (item != null)
{
foreach (RadiobuttonItem itemX in radio.Items)
{
itemX.Selected = false;
}
item.Selected = true;
radio.Value = sValue;
}
}
else if (element.Type == FormElementType.Checkbox)
{
Checkbox checkbox = element as Checkbox;
// Vast value to string array
string[] valueArray = null;
Type valueType = value.GetType();
if (valueType.IsArray)
{
valueArray = ((IEnumerable)value).Cast <object>().Select(x => x.ToString()).ToArray();
}
else
{
string sValue = Convert.ToString(value);
valueArray = new string[] { sValue };
}
// Deselect every item
foreach (CheckboxItem itemX in checkbox.Items)
{
itemX.Selected = false;
}
// Values set?
if (valueArray != null)
{
// Valid item placeholder
List <string> validItems = new List <string>();
// Loop over every value in the value array
foreach (string val in valueArray)
{
CheckboxItem item = checkbox.Items.Where(x => x.Value.Equals(val, StringComparison.OrdinalIgnoreCase)).FirstOrDefault();
if (item != null)
{
item.Selected = true;
validItems.Add(item.Value);
}
}
// Set checkbox value
checkbox.Value = validItems.ToArray();
}
}
else if (element.Type == FormElementType.Calendar)
{
Calendar calendar = element as Calendar;
calendar.SetElementValue(value);
}
else if (element.Type == FormElementType.Hidden)
{
Hidden hidden = element as Hidden;
hidden.Value = Convert.ToString(value);
}
else if (element.Type == FormElementType.Tagging)
{
Tagging tagging = element as Tagging;
tagging.Value = (List <TaggingItem>)value;
}
else if (element.Type == FormElementType.Link)
{
Link obj = element as Link;
obj.SetElementValue(value);
}
else if (element.Type == FormElementType.Label)
{
Label label = element as Label;
label.SetElementValue(value);
}
}
/// <summary> Gets a maximum existing element Index among all form elements. </summary>
public int GetMaxExistingElementIndex()
{
FormElement last = this.GetAllElements().OrderBy(x => x.Id).LastOrDefault();
return(last != null ? last.Index : 0);
}
