/// <summary>
/// Attempts to bind a model.
/// </summary>
/// <param name="bindingContext">The binding context.</param>
/// <returns>The result of the model binding process.</returns>
public Task BindModelAsync(ModelBindingContext bindingContext)
{
if (bindingContext == null)
{
throw new ArgumentNullException(nameof(bindingContext));
}
if (bindingContext.ModelType == typeof(JqGridCellUpdateRequest))
{
JqGridCellUpdateRequest model = new JqGridCellUpdateRequest
{
Id = bindingContext.ValueProvider.GetValue("id").FirstValue
};
foreach (KeyValuePair <string, Type> supportedCell in SupportedCells)
{
if (BindCellProperties(model, bindingContext, supportedCell.Key, supportedCell.Value))
{
break;
}
}
bindingContext.Result = ModelBindingResult.Success(model);
}
else
{
bindingContext.Result = ModelBindingResult.Failed();
}
return(CompatibilityHelper.CompletedTask);
}
private bool BindCellProperties(JqGridCellUpdateRequest model, ModelBindingContext bindingContext, string cellName, Type cellType)
{
bool cellBinded = false;
ValueProviderResult valueProviderResult = bindingContext.ValueProvider.GetValue(cellName);
if ((valueProviderResult != ValueProviderResult.None) && (valueProviderResult.Values.Count > 0))
{
model.CellName = cellName;
model.CellValue = (valueProviderResult.Values.Count == 1) ? (object)valueProviderResult.FirstValue : valueProviderResult.Values.ToArray();
}
return(cellBinded);
}
private bool BindCellProperties(JqGridCellUpdateRequest model, ModelBindingContext bindingContext, string cellName, Type cellType)
{
bool cellBinded = false;
ValueProviderResult valueProviderResult = bindingContext.ValueProvider.GetValue(cellName);
if (valueProviderResult != ValueProviderResult.None)
{
model.CellName = cellName;
model.CellValue = valueProviderResult.ConvertTo(cellType);
}
return(cellBinded);
}
public IActionResult UpdateCharacterProperty([ModelBinder(BinderType = typeof(CharacterCellUpdateRequestModelBinder))] JqGridCellUpdateRequest characterProperty)
{
bool status = false;
try
{
int characterId;
if ((characterProperty != null) && Int32.TryParse(characterProperty.Id, out characterId))
{
Character character = StarWarsContext.Characters.FirstOrDefault(c => c.Id == characterId);
if (character != null)
{
switch (characterProperty.CellName)
{
case nameof(Character.Name):
character.Name = (string)characterProperty.CellValue;
break;
case nameof(Character.Height):
character.Height = (int)characterProperty.CellValue;
break;
case nameof(Character.Weight):
character.Weight = (int?)characterProperty.CellValue;
break;
case nameof(Character.BirthYear):
character.BirthYear = (string)characterProperty.CellValue;
break;
case nameof(Character.FirstAppearance):
character.FirstAppearance = DateTime.Parse((string)characterProperty.CellValue);
break;
}
status = true;
}
}
}
catch
{ }
return(Json(status));
}
