public override void DataBind()
{
if (DataSource == null)
{
return;
}
properties = DataSource.GetProperties(BindingFlags.Public | BindingFlags.Instance);
foreach (PropertyInfo property in properties)
{
ModulePropertyAttribute attribute = (ModulePropertyAttribute)Attribute.GetCustomAttribute(property, typeof(ModulePropertyAttribute));
if (attribute == null)
{
continue;
}
string value = Context.Request.Form[property.Name];
if (value == null)
{
continue;
}
if (PropertyValues.ContainsKey(property.Name))
{
PropertyValues[property.Name] = value;
}
else
{
PropertyValues.Add(property.Name, value);
}
}
}
private static Label GetLabelControl(PropertyInfo property, ModulePropertyAttribute attribute)
{
Label label = new Label();
label.Text = attribute.Name ?? property.Name.ToProperCase();
label.ID = property.Name + "Label";
label.AssociatedControlId = property.Name;
return(label);
}
public static string ListProperties(ModuleBase module)
{
System.Reflection.PropertyInfo[] pis = module.GetType().GetProperties();
StringBuilder sb = new StringBuilder();
sb.Append(module.Name);
sb.Append("\n");
string indent = " ";
foreach (System.Reflection.PropertyInfo pi in pis)
{
object[] os = pi.GetCustomAttributes(typeof(ModulePropertyAttribute), true);
if (os.Length > 0)
{
ModulePropertyAttribute mpa = (ModulePropertyAttribute)os[0];
sb.Append(indent + pi.Name + ": " + pi.GetValue(module, null).ToString());
sb.Append('\n');
}
}
return(sb.ToString());
}
private Control GetEditControl(PropertyInfo property, ModulePropertyAttribute attribute)
{
string name = property.Name;
if (PropertyValues.ContainsKey(name))
{
attribute.DefaultValue = PropertyValues[name];
}
PortalControl editControl = attribute.GetEditControl(property.PropertyType);
editControl.ID = name;
string value = Context.Request.Form[name];
if (value != null)
{
ITextControl textControl = editControl as ITextControl;
if (textControl != null)
{
textControl.Text = value;
return(editControl);
}
IListControl listControl = editControl as IListControl;
if (listControl != null)
{
ListItem item = listControl.Items.FindByValue(value);
if (item != null)
{
item.Selected = true;
}
return(editControl);
}
}
return(editControl);
}
protected override void CreateChildControls()
{
if (ItemTemplate == null)
{
base.CreateChildControls();
return;
}
for (int index = 0; index < properties.Length; index++)
{
PropertyInfo property = properties[index];
ModulePropertyAttribute attribute = (ModulePropertyAttribute)Attribute.GetCustomAttribute(property, typeof(ModulePropertyAttribute));
if (attribute == null)
{
continue;
}
Control edit = GetEditControl(property, attribute);
Control label = GetLabelControl(property, attribute);
StringWriter sw = new StringWriter();
HtmlTextWriter writer = new HtmlTextWriter(sw);
label.RenderControl(writer);
string labelHtml = sw.ToString();
sw = new StringWriter();
writer = new HtmlTextWriter(sw);
edit.RenderControl(writer);
string editHtml = sw.ToString();
PropertyGridItem item = new PropertyGridItem(labelHtml, editHtml, attribute.Description);
RenderTemplate(ItemTemplate, item, index);
}
}
protected override void Render(HtmlTextWriter writer)
{
if (ItemTemplate != null)
{
base.Render(writer);
return;
}
if (DataSource == null)
{
return;
}
if (CssClass != null)
{
writer.AddAttribute(HtmlTextWriterAttribute.Class, CssClass);
}
writer.RenderBeginTag(HtmlTextWriterTag.Table);
writer.RenderBeginTag(HtmlTextWriterTag.Thead);
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
if (PropertyColumnCssClass != null)
{
writer.AddAttribute(HtmlTextWriterAttribute.Class, PropertyColumnCssClass);
}
writer.RenderBeginTag(HtmlTextWriterTag.Th);
writer.Write("Property");
writer.RenderEndTag();
if (ValueColumnCssClass != null)
{
writer.AddAttribute(HtmlTextWriterAttribute.Class, ValueColumnCssClass);
}
writer.RenderBeginTag(HtmlTextWriterTag.Th);
writer.Write("Value");
writer.RenderEndTag();
if (DescriptionColumnCssClass != null)
{
writer.AddAttribute(HtmlTextWriterAttribute.Class, DescriptionColumnCssClass);
}
writer.RenderBeginTag(HtmlTextWriterTag.Th);
writer.Write("Description");
writer.RenderEndTag();
writer.RenderEndTag();
writer.RenderEndTag();
writer.RenderBeginTag(HtmlTextWriterTag.Tbody);
foreach (PropertyInfo property in properties)
{
ModulePropertyAttribute attribute = (ModulePropertyAttribute)Attribute.GetCustomAttribute(property, typeof(ModulePropertyAttribute));
if (attribute == null)
{
continue;
}
Control edit = GetEditControl(property, attribute);
Control label = GetLabelControl(property, attribute);
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
if (PropertyColumnCssClass != null)
{
writer.AddAttribute(HtmlTextWriterAttribute.Class, PropertyColumnCssClass);
}
writer.RenderBeginTag(HtmlTextWriterTag.Td);
label.RenderControl(writer);
writer.RenderEndTag();
if (ValueColumnCssClass != null)
{
writer.AddAttribute(HtmlTextWriterAttribute.Class, ValueColumnCssClass);
}
writer.RenderBeginTag(HtmlTextWriterTag.Td);
edit.RenderControl(writer);
writer.RenderEndTag();
if (DescriptionColumnCssClass != null)
{
writer.AddAttribute(HtmlTextWriterAttribute.Class, DescriptionColumnCssClass);
}
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.Write(attribute.Description);
writer.RenderEndTag();
writer.RenderEndTag();
}
writer.RenderEndTag();
writer.RenderEndTag();
}
