Esempio n. 1
0
		private int RenderDataItems(HtmlTextWriter writer, int index)
		{
			if(this.DataSource == null)
				return index;

			var dataSource = this.DataSource as IEnumerable;

			if(dataSource == null)
			{
				var item = new ComboBoxItem()
				{
					Value = BindingUtility.FormatBindingValue(_binding != null ? _binding.ValueMember : string.Empty, this.DataSource, true),
					Text = BindingUtility.FormatBindingValue(_binding != null ? _binding.TextMember : string.Empty, this.DataSource, true),
					Description = BindingUtility.FormatBindingValue(_binding != null ? _binding.DescriptionMember : string.Empty, this.DataSource, true),
					Icon = BindingUtility.FormatBindingValue(_binding != null ? _binding.IconMember : string.Empty, this.DataSource, true),
				};

				var isSelected = this.IsSelected(index, item.Value);

				if(isSelected)
					_selectedItem = item;

				if(_itemTemplate == null)
					item.ToHtmlString(writer, this.RenderMode, isSelected);
				else
					this.RenderItemTemplate(writer, item.Value, this.DataSource, index, isSelected);
			}
			else
			{
				foreach(object dataItem in dataSource)
				{
					var item = new ComboBoxItem()
					{
						Value = BindingUtility.FormatBindingValue(_binding != null ? _binding.ValueMember : string.Empty, dataItem, true),
						Text = BindingUtility.FormatBindingValue(_binding != null ? _binding.TextMember : string.Empty, dataItem, true),
						Description = BindingUtility.FormatBindingValue(_binding != null ? _binding.DescriptionMember : string.Empty, dataItem, true),
						Icon = BindingUtility.FormatBindingValue(_binding != null ? _binding.IconMember : string.Empty, dataItem, true),
					};

					var isSelected = this.IsSelected(index, item.Value);

					if(isSelected)
						_selectedItem = item;

					if(_itemTemplate == null)
						item.ToHtmlString(writer, this.RenderMode, isSelected);
					else
						this.RenderItemTemplate(writer, item.Value, dataItem, index, isSelected);
				}
			}

			return ++index;
		}
Esempio n. 2
0
        private int RenderDataItems(HtmlTextWriter writer, int index)
        {
            if (this.DataSource == null)
            {
                return(index);
            }

            var dataSource = this.DataSource as IEnumerable;

            if (dataSource == null)
            {
                var item = new ComboBoxItem()
                {
                    Value       = BindingUtility.FormatBindingValue(_binding != null ? _binding.ValueMember : string.Empty, this.DataSource, true),
                    Text        = BindingUtility.FormatBindingValue(_binding != null ? _binding.TextMember : string.Empty, this.DataSource, true),
                    Description = BindingUtility.FormatBindingValue(_binding != null ? _binding.DescriptionMember : string.Empty, this.DataSource, true),
                    Icon        = BindingUtility.FormatBindingValue(_binding != null ? _binding.IconMember : string.Empty, this.DataSource, true),
                };

                var isSelected = this.IsSelected(index, item.Value);

                if (isSelected)
                {
                    _selectedItem = item;
                }

                if (_itemTemplate == null)
                {
                    item.ToHtmlString(writer, this.RenderMode, isSelected);
                }
                else
                {
                    this.RenderItemTemplate(writer, item.Value, this.DataSource, index, isSelected);
                }
            }
            else
            {
                foreach (object dataItem in dataSource)
                {
                    var item = new ComboBoxItem()
                    {
                        Value       = BindingUtility.FormatBindingValue(_binding != null ? _binding.ValueMember : string.Empty, dataItem, true),
                        Text        = BindingUtility.FormatBindingValue(_binding != null ? _binding.TextMember : string.Empty, dataItem, true),
                        Description = BindingUtility.FormatBindingValue(_binding != null ? _binding.DescriptionMember : string.Empty, dataItem, true),
                        Icon        = BindingUtility.FormatBindingValue(_binding != null ? _binding.IconMember : string.Empty, dataItem, true),
                    };

                    var isSelected = this.IsSelected(index, item.Value);

                    if (isSelected)
                    {
                        _selectedItem = item;
                    }

                    if (_itemTemplate == null)
                    {
                        item.ToHtmlString(writer, this.RenderMode, isSelected);
                    }
                    else
                    {
                        this.RenderItemTemplate(writer, item.Value, dataItem, index, isSelected);
                    }
                }
            }

            return(++index);
        }