/// <summary>
/// 加载表单字段
/// </summary>
/// <param name="ff"></param>
/// <returns></returns>
private Control LoadFormField(SysFormField ff, FormFieldPrivilege fp, ref Dictionary <long, IDrisionControl> controlDict)
{
HtmlGenericControl field = new HtmlGenericControl("div");
field.Attributes["class"] = "formField";
//表单字段前面的文字说明
HtmlGenericControl fieldDisplayText = new HtmlGenericControl("span");
fieldDisplayText.Attributes["class"] = "formFieldDisplayText";
fieldDisplayText.InnerText = GetFormFieldDisplayText(ff);
field.Controls.Add(fieldDisplayText);
//是否必输前面的星号
HtmlGenericControl star = new HtmlGenericControl("span");
star.Attributes["class"] = "left_star";
if (!(ff.IsNullable ?? true))
{
star.InnerHtml = "*";
}
else
{
star.InnerHtml = " ";
}
field.Controls.Add(star);
//控件
Control control;
if (this.IsDetailPage) //详情页面的解析和其它不同
{
control = FormPreviewHelper.LoadControlForDetailPage(ff);
}
else
{
control = FormPreviewHelper.LoadControl(ff);
}
//权限处理
if (fp == FormFieldPrivilege.Invisible)
{
control.Visible = false;
field.Style[HtmlTextWriterStyle.Display] = "none";
}
else if (fp == FormFieldPrivilege.ReadOnly)
{
//(control as IReadOnlyControl).ReadOnly = true;
}
field.Controls.Add(control);
controlDict[ff.FormFieldId] = (control as IDrisionControl); //记住所有的IDrisionControl，后面有可能要赋值
return(field);
}
/// <summary>
/// 加载表单实体对象
/// </summary>
private void LoadObjectData(Dictionary <long, IDrisionControl> controlDict)
{
List <SysFormField> ffList = this.DataHelper.Where <SysFormField>(p => p.FormId == this.FormId);
SysEntity entity = this.BasePage.EntityCache.FindById <SysEntity>(this.EntityId);
if (entity != null) //元数据预置实体，利用EntitySchema查询，给控件赋值
{
#region 元数据预置实体
var es = IEntitySchemaHelper.Get(this.EntityId);
if (es == null)
{
throw new Exception("元数据实体EntitySchema找不到");
}
object obj = this.DataHelper.FindById(es.EntityType, this.ObjectId);
foreach (var ff in ffList)
{
ff.Field = BasePage.GetField(ff.FieldId);
if (controlDict.ContainsKey(ff.FormFieldId))
{
IDrisionControl control = controlDict[ff.FormFieldId];
object value = obj.GetPropertyValue(control.FieldName);
if (this.IsDetailPage)
{
FormPreviewHelper.SetValueForDetailPage(ff, control, value);
}
else
{
FormPreviewHelper.SetValue(ff, control, value);
}
}
else
{
throw new Exception("表单字段找不到对应控件");
}
}
#endregion
}
else
{
#region 自定义实体
entity = this.DataHelper.FindById <SysEntity>(this.EntityId);
Dictionary <string, object> valueDict = this.DataHelper.DynamicFindById(entity, this.ObjectId);
foreach (var ff in ffList)
{
ff.Field = BasePage.GetField(ff.FieldId);
if (controlDict.ContainsKey(ff.FormFieldId))
{
IDrisionControl control = controlDict[ff.FormFieldId];
if (!valueDict.ContainsKey(control.FieldName.ToLower()))
{
throw new Exception(string.Format("字段{0}找不到", control.FieldName));
}
object value = valueDict[control.FieldName.ToLower()];
if (this.IsDetailPage)
{
FormPreviewHelper.SetValueForDetailPage(ff, control, value);
}
else
{
FormPreviewHelper.SetValue(ff, control, value);
}
}
else
{
throw new Exception("表单字段找不到对应控件");
}
}
#endregion
}
}