private void RenderItem(HtmlTextWriter writer, object dataItem, int index)
{
if (_binding == null)
{
return;
}
var item = new SliderItem()
{
Url = BindingUtility.FormatBindingValue(_binding.Url, dataItem),
ImageUrl = BindingUtility.FormatBindingValue(_binding.ImageUrl, dataItem),
Title = BindingUtility.FormatBindingValue(_binding.Title, dataItem),
Description = BindingUtility.FormatBindingValue(_binding.Description, dataItem),
};
writer.RenderBeginTag(HtmlTextWriterTag.Dt);
this.RenderItem(writer, item, index);
writer.RenderEndTag();
}
protected virtual void OnRender(HtmlTextWriter writer, object dataItem, int index)
{
if (!string.IsNullOrWhiteSpace(this.Value))
{
if (!string.IsNullOrWhiteSpace(this.Name))
{
writer.AddAttribute(HtmlTextWriterAttribute.Name, this.Name);
}
writer.AddAttribute(HtmlTextWriterAttribute.Type, "hidden");
writer.AddAttribute(HtmlTextWriterAttribute.Value, BindingUtility.FormatBindingValue(this.Value, dataItem, true));
if (!string.IsNullOrWhiteSpace(this.ToolTip))
{
writer.AddAttribute(HtmlTextWriterAttribute.Title, BindingUtility.FormatBindingValue(this.ToolTip, dataItem, true));
}
writer.RenderBeginTag(HtmlTextWriterTag.Input);
writer.RenderEndTag();
}
}
private void RenderItem(HtmlTextWriter writer, ToolBarItem item)
{
if (item.Content != null)
{
item.Content.InstantiateIn(this);
this.RenderChildren(writer);
this.Controls.Clear();
return;
}
if (!string.IsNullOrWhiteSpace(item.Icon))
{
writer.AddAttribute(HtmlTextWriterAttribute.Class, "icon icon-" + item.Icon.Trim());
writer.RenderBeginTag(HtmlTextWriterTag.I);
writer.RenderEndTag();
}
if (!string.IsNullOrWhiteSpace(item.Name))
{
writer.AddAttribute(HtmlTextWriterAttribute.Name, item.Name);
}
if (!string.IsNullOrWhiteSpace(item.ToolTip))
{
writer.AddAttribute(HtmlTextWriterAttribute.Title, BindingUtility.FormatBindingValue(item.ToolTip, this.GetBindingSource()));
}
writer.AddAttribute(HtmlTextWriterAttribute.Class, "toolbar-button");
writer.AddAttribute(HtmlTextWriterAttribute.Href, string.IsNullOrWhiteSpace(item.Url) ? Utility.EmptyLink : BindingUtility.FormatBindingValue(item.Url, this.GetBindingSource()));
writer.RenderBeginTag(HtmlTextWriterTag.A);
if (!string.IsNullOrEmpty(item.Text))
{
writer.WriteEncodedText(item.Text);
}
writer.RenderEndTag();
}
protected override void RenderEndTag(HtmlTextWriter writer)
{
//调用基类同名方法
base.RenderEndTag(writer);
if (!string.IsNullOrWhiteSpace(this.Icon))
{
writer.AddAttribute(HtmlTextWriterAttribute.Class, "icon " + this.Icon.Trim().ToLowerInvariant());
writer.RenderBeginTag(HtmlTextWriterTag.I);
writer.RenderEndTag();
}
if (_button != null)
{
if (!string.IsNullOrWhiteSpace(_button.Id))
{
writer.AddAttribute(HtmlTextWriterAttribute.Id, _button.Id);
}
if (string.IsNullOrWhiteSpace(_button.Url))
{
writer.AddAttribute(HtmlTextWriterAttribute.Href, Utility.EmptyLink);
}
else
{
var url = BindingUtility.FormatBindingValue(_button.Url, this.GetBindingSource());
if (string.IsNullOrWhiteSpace(url))
{
url = Utility.EmptyLink;
}
else
{
writer.AddAttribute(HtmlTextWriterAttribute.Target, url);
}
writer.AddAttribute(HtmlTextWriterAttribute.Href, url);
}
var cssClass = "ui icon basic button";
if (!string.IsNullOrWhiteSpace(_button.CssClass))
{
cssClass = Utility.ResolveCssClass(_button.CssClass, () => cssClass);
}
writer.AddAttribute(HtmlTextWriterAttribute.Class, cssClass);
writer.RenderBeginTag(HtmlTextWriterTag.A);
if (!string.IsNullOrWhiteSpace(_button.Icon))
{
writer.AddAttribute(HtmlTextWriterAttribute.Class, "icon " + _button.Icon.ToString().ToLowerInvariant());
writer.RenderBeginTag(HtmlTextWriterTag.I);
writer.RenderEndTag();
}
if (!string.IsNullOrWhiteSpace(_button.Text))
{
writer.WriteEncodedText(_button.Text);
}
writer.RenderEndTag();
}
}
protected override void Render(HtmlTextWriter writer)
{
if (_panels.Count < 1)
{
return;
}
if (!string.IsNullOrWhiteSpace(this.ID))
{
writer.AddAttribute(HtmlTextWriterAttribute.Id, this.ID);
}
writer.AddAttribute(HtmlTextWriterAttribute.Class, "tabStrip");
writer.RenderBeginTag(HtmlTextWriterTag.Div);
//生成头部元素(开始)
writer.RenderBeginTag(HtmlTextWriterTag.Dl);
//获取所有可见的面板
var visiblePanels = _panels.GetVisiblePanels();
foreach (var panel in visiblePanels)
{
if (string.Equals(panel.Name, this.SelectedPanel, StringComparison.OrdinalIgnoreCase))
{
writer.AddAttribute(HtmlTextWriterAttribute.Class, "active");
}
writer.RenderBeginTag(HtmlTextWriterTag.Dt);
writer.AddAttribute(HtmlTextWriterAttribute.Href, "#" + panel.Name);
if (!string.IsNullOrEmpty(panel.ToolTip))
{
writer.AddAttribute(HtmlTextWriterAttribute.Title, BindingUtility.FormatBindingValue(panel.ToolTip, this.GetBindingSource()));
}
//生成选项面板的头部标签的开始部分
writer.RenderBeginTag(HtmlTextWriterTag.A);
if (!string.IsNullOrEmpty(panel.Title))
{
writer.WriteEncodedText(BindingUtility.FormatBindingValue(panel.Title, this.GetBindingSource()));
}
//生成选项面板的头部标签的结束部分
writer.RenderEndTag();
writer.RenderEndTag();
//生成选项面板的注释内容
if (!string.IsNullOrWhiteSpace(panel.Description))
{
writer.RenderBeginTag(HtmlTextWriterTag.Dd);
writer.WriteEncodedText(BindingUtility.FormatBindingValue(panel.Description, this.GetBindingSource()));
writer.RenderEndTag();
}
}
//生成头部元素(结束)
writer.RenderEndTag();
foreach (var panel in visiblePanels)
{
if (string.Equals(panel.Name, this.SelectedPanel, StringComparison.OrdinalIgnoreCase))
{
writer.AddAttribute(HtmlTextWriterAttribute.Class, "active");
}
writer.AddAttribute(HtmlTextWriterAttribute.Id, panel.Name);
writer.RenderBeginTag(HtmlTextWriterTag.Div);
if (panel.Content != null)
{
panel.Content.InstantiateIn(this);
this.RenderChildren(writer);
this.Controls.Clear();
}
writer.RenderEndTag();
}
writer.RenderEndTag();
//调用基类同名方法
base.Render(writer);
}
private void SetBinding()
{
if (_binding == null || this.DataSource == null)
{
return;
}
IEnumerable dataSource = this.DataSource as IEnumerable;
if (dataSource == null)
{
return;
}
if (this.Type == ChartType.Pie)
{
foreach (var dataItem in dataSource)
{
this.Points.Add(new ChartPoint()
{
Title = BindingUtility.FormatBindingValue(_binding.TitleMember, dataItem),
Value = Zongsoft.Common.Convert.ConvertValue <decimal>(BindingUtility.GetBindingValue(_binding.ValueMember, dataItem)),
});
}
}
else
{
Dictionary <string, List <decimal> > lines = new Dictionary <string, List <decimal> >(StringComparer.OrdinalIgnoreCase);
foreach (var dataItem in dataSource)
{
string key = BindingUtility.FormatBindingValue(_binding.TitleMember, dataItem);
List <decimal> values;
decimal v = Zongsoft.Common.Convert.ConvertValue <decimal>(BindingUtility.GetBindingValue(_binding.ValueMember, dataItem));
if (lines.TryGetValue(key, out values))
{
values.Add(v);
}
else
{
values = new List <decimal>();
values.Add(v);
lines[key] = values;
}
if (!string.IsNullOrWhiteSpace(_binding.SerieMember))
{
string serie = BindingUtility.FormatBindingValue(_binding.SerieMember, dataItem);
if (!this.Series.Contains(serie))
{
this.Series.Add(new ChartSerie()
{
Name = serie,
Title = serie,
});
}
}
}
foreach (var entry in lines)
{
this.Lines.Add(new ChartLine()
{
Name = entry.Key,
Title = entry.Key,
Values = entry.Value.ToArray(),
});
}
}
}
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);
}
protected override void OnRender(HtmlTextWriter writer, object dataItem, int index)
{
if (!string.IsNullOrWhiteSpace(_navigateUrl))
{
string navigateUrl = BindingUtility.FormatBindingValue(_navigateUrl, dataItem, true);
string navigateTitle = BindingUtility.FormatBindingValue(_navigateTitle, dataItem, true);
string navigateCssClass = BindingUtility.FormatBindingValue(_navigateCssClass, dataItem, true);
if (navigateUrl == null)
{
writer.AddAttribute(HtmlTextWriterAttribute.Href, Utility.EmptyLink);
}
else
{
writer.AddAttribute(HtmlTextWriterAttribute.Href, navigateUrl);
}
if (!string.IsNullOrWhiteSpace(navigateTitle))
{
writer.AddAttribute(HtmlTextWriterAttribute.Title, navigateTitle);
}
if (!string.IsNullOrWhiteSpace(navigateCssClass))
{
writer.AddAttribute(HtmlTextWriterAttribute.Class, navigateCssClass);
}
writer.RenderBeginTag(HtmlTextWriterTag.A);
}
if (!string.IsNullOrWhiteSpace(_imageUrl))
{
string imageUrl = BindingUtility.FormatBindingValue(_imageUrl, dataItem, true);
if (!string.IsNullOrWhiteSpace(imageUrl))
{
writer.AddAttribute(HtmlTextWriterAttribute.Src, imageUrl);
string imageTitle = BindingUtility.FormatBindingValue(_imageTitle, dataItem, true);
if (!string.IsNullOrWhiteSpace(imageTitle))
{
writer.AddAttribute(HtmlTextWriterAttribute.Alt, imageTitle);
}
writer.RenderBeginTag(HtmlTextWriterTag.Img);
writer.RenderEndTag();
}
}
string text = BindingUtility.FormatBindingValue(_text ?? this.Name, dataItem, true);
if (string.IsNullOrEmpty(text))
{
text = this.NullText;
}
if (string.Equals(text, "true", StringComparison.OrdinalIgnoreCase) ||
string.Equals(text, "false", StringComparison.OrdinalIgnoreCase))
{
writer.AddAttribute(HtmlTextWriterAttribute.Type, "checkbox");
writer.AddAttribute(HtmlTextWriterAttribute.Disabled, "disabled");
if (string.Equals(text, "true", StringComparison.OrdinalIgnoreCase))
{
writer.AddAttribute(HtmlTextWriterAttribute.Checked, "checked");
}
writer.RenderBeginTag(HtmlTextWriterTag.Input);
writer.RenderEndTag();
}
else
{
if (string.IsNullOrEmpty(text))
{
writer.Write(" ");
}
else
{
writer.WriteEncodedText(text);
}
}
if (!string.IsNullOrWhiteSpace(_navigateUrl))
{
writer.RenderEndTag();
}
//调用基类同名方法
base.OnRender(writer, dataItem, index);
}