protected override void OnInit(EventArgs e)
{
this.Page.LoadComplete += new EventHandler(Page_LoadComplete);
this.Page.PreRenderComplete += new EventHandler(Page_PreRenderComplete);
PropertyEditorHelper.AttachToPage(this.Page);
base.OnInit(e);
}
void Page_LoadComplete(object sender, EventArgs e)
{
var allEditors = PropertyEditorHelper.GetAllEditors();
foreach (PropertyValue prop in this.Properties)
{
string key = prop.Definition.EditorKey;
if (string.IsNullOrEmpty(key) == false)
{
if (allEditors.ContainsKey(key))
{
PropertyEditorBase propEditor = allEditors[key];
propEditor.SetControlsPropertyDefineFromEditorParams(prop.Definition);
}
else
{
throw new KeyNotFoundException("属性编辑器没有注册:" + key);
}
}
}
}
private List <EnumTypePropertyDescription> CollectEnumDescriptions()
{
Dictionary <string, EnumTypePropertyDescription> enumDespDict = new Dictionary <string, EnumTypePropertyDescription>();
foreach (string enumParams in PredefinedEnumTypes)
{
EnumTypePropertyDescription etpd = EnumTypePropertyDescription.FromEnumTypeName(enumParams);
if (etpd != null)
{
enumDespDict.Add(etpd.EnumTypeName, etpd);
}
}
foreach (PropertyValue pv in this.Properties)
{
if (pv.Definition.DataType == PropertyDataType.Enum && string.IsNullOrEmpty(pv.Definition.EditorParams) == false)
{
string editorParamName = pv.Definition.EditorParams;
if (Regex.IsMatch(pv.Definition.EditorParams, @"\{[^{}]*}") == true)
{
try
{
EditorParamsDefine editorParams = JSONSerializerExecute.Deserialize <EditorParamsDefine>(pv.Definition.EditorParams);
editorParamName = editorParams.EnumTypeName;
//将配置文件里的数据源转换成下拉列表数据源
if (editorParams.ContainsKey("dropDownDataSourceID") == true)
{
string sourceID = editorParams["dropDownDataSourceID"];
if (PropertyEditorHelper.AllDropdownPropertyDataSource.ContainsKey(sourceID) == true)
{
EnumTypePropertyDescription etpd = PropertyEditorHelper.GenerateEnumTypePropertyDescription(PropertyEditorHelper.AllDropdownPropertyDataSource[sourceID]);
if (etpd != null)
{
enumDespDict.Add(etpd.EnumTypeName, etpd);
}
}
}
}
catch (Exception)
{ //这里吃掉异常，主要原因是兼容老已上线的流程配置文件
editorParamName = pv.Definition.EditorParams;
}
}
if (string.IsNullOrEmpty(editorParamName) == false)
{
if (enumDespDict.ContainsKey(editorParamName) == false)
{
EnumTypePropertyDescription etpd = EnumTypePropertyDescription.FromEnumTypeName(editorParamName);
if (etpd != null)
{
enumDespDict.Add(etpd.EnumTypeName, etpd);
}
}
}
}
}
List <EnumTypePropertyDescription> result = new List <EnumTypePropertyDescription>();
foreach (KeyValuePair <string, EnumTypePropertyDescription> kp in enumDespDict)
{
result.Add(kp.Value);
}
return(result);
}