/// <summary>
/// 保存表单字段的属性
/// </summary>
/// <param name="formFieldId"></param>
/// <param name="parameter"></param>
private string PropertySave(long formFieldId, string parameter)
{
SysFormField ff = this.DataHelper.FindById <SysFormField>(formFieldId);
if (ff != null)
{
JavaScriptSerializer js = new JavaScriptSerializer();
var valueDict = js.DeserializeObject(parameter) as Dictionary <string, object>;
if (valueDict == null)
{
throw new Exception("回调参数不正确");
}
int? displayType = valueDict["DisplayType"].ToStringNullable().ToIntNullable();
int? maxLength = valueDict["MaxLength"].ToStringNullable().ToIntNullable();
int? minLength = valueDict["MinLength"].ToStringNullable().ToIntNullable();
int? maxValue = valueDict["MaxValue"].ToStringNullable().ToIntNullable();
int? minValue = valueDict["MinValue"].ToStringNullable().ToIntNullable();
bool? isNullable = valueDict["IsNullable"].ToStringNullable().ToLower().ToBoolNullable();
string customLabel = valueDict["CustomLabel"].ToStringNullable();
string defaultValue = valueDict["DefaultValue"].ToStringNullable();
if (maxLength < minLength)
{
throw new Exception("最大长度不能小于最小长度");
}
if (maxValue < minValue)
{
throw new Exception("最大值不能小于最小值");
}
ff.DisplayType = displayType;
ff.MaxLength = maxLength;
ff.MinLength = minLength;
ff.MaxValue = maxValue;
ff.MinValue = minValue;
ff.IsNullable = isNullable;
ff.CustomLabel = customLabel;
ff.DefaultValue = defaultValue;
this.DataHelper.UpdatePartial(ff, p => new
{
p.DisplayType,
p.MaxLength,
p.MinLength,
p.MaxValue,
p.MinValue,
p.IsNullable,
p.CustomLabel,
p.DefaultValue,
});
return(customLabel);
}
else
{
throw new Exception("找不到表单字段");
}
}
/// <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);
}
private static DataTypeControlHelperBase GetControlHelper(SysFormField ff)
{
if (ff.DisplayType == (int)FormFieldDisplayType.StaticText) //显示方式为静态文本
{
return(new plabel_ControlHelper(ff));
}
else if (dict.ContainsKey((DataTypeEnum)ff.DataType))
{
return(dict[(DataTypeEnum)ff.DataType](ff));
}
throw new Exception(string.Format("字段【{0}】的数据类型，暂不支持", ff.Field.FieldName));
}
public DataTypeControlHelperBase(SysFormField ff)
{
this.DataType = (DataTypeEnum)ff.DataType;
this.IsRequired = !(ff.IsNullable ?? true);
this.MaxLength = ff.MaxLength ?? 0;
this.MinLength = ff.MinLength ?? 0;
this.MaxValue = ff.MaxValue;
this.MinValue = ff.MinValue;
this.DefaultValue = ff.DefaultValue;
this.ID = string.Format("ff_{0}", ff.FormFieldId);
this.Field = ff.Field;
this.FieldName = ff.Field.FieldName;
}
/// <summary>
/// 获得表单字段的显示名称
/// </summary>
/// <param name="p"></param>
/// <returns></returns>
private string GetFormFieldDisplayText(SysFormField p)
{
string result = string.Empty;
if (!string.IsNullOrEmpty(p.CustomLabel)) //自定义标签
{
result = p.CustomLabel;
}
else
{
var field = GetField(p.FieldId);
if (field != null)
{
result = field.DisplayText;
}
}
return(result);
}
/// <summary>
/// 读取表单字段的属性
/// </summary>
/// <param name="formFieldId"></param>
/// <param name="otherContent"></param>
private void PropertyRead(long formFieldId, ref object otherContent)
{
SysFormField ff = this.DataHelper.FindById <SysFormField>(formFieldId);
if (ff != null)
{
otherContent = new
{
ff.DisplayType,
ff.MaxLength,
ff.MinLength,
ff.MaxValue,
ff.MinValue,
ff.IsNullable,
ff.CustomLabel,
ff.DefaultValue,
};
}
else
{
throw new Exception("找不到表单字段");
}
}
/// <summary>
/// 加载控件（详情页面）
/// </summary>
/// <param name="ff">表单字段</param>
/// <returns></returns>
public static Control LoadControlForDetailPage(SysFormField ff)
{
return(GetControlHelper(ff).LoadControlForDetailPage());
}
/// <summary>
/// 加载控件（非详情页面）
/// </summary>
/// <param name="ff">表单字段</param>
/// <returns></returns>
public static Control LoadControl(SysFormField ff)
{
return(GetControlHelper(ff).LoadControl());
}
public ppassword_ControlHelper(SysFormField ff) : base(ff)
{
}
public penum_ControlHelper(SysFormField ff) : base(ff)
{
}
public pref_ControlHelper(SysFormField ff) : base(ff)
{
}
/// <summary>
/// 选中现有字段并添加为表单字段
/// </summary>
/// <param name="sectionId"></param>
/// <param name="parameter"></param>
/// <returns></returns>
private string SelectField(long sectionId, string parameter)
{
StringBuilder sb = new StringBuilder();
SysFormFieldSection section = this.DataHelper.FindById <SysFormFieldSection>(sectionId);
if (section != null)
{
JavaScriptSerializer js = new JavaScriptSerializer();
object[] fieldList = js.DeserializeObject(parameter) as object[];
if (fieldList == null)
{
throw new Exception("回调参数不正确");
}
var source = fieldList.Select(p => p as Dictionary <string, object>)
.Select(p => new
{
FieldId = p["FieldId"].ToLong(),
RelationId = p["RelationId"].ToStringNullable().ToLongNullable(),
});
int maxOrder = this.DataHelper.Set <SysFormField>().Where(p => p.FormSectionId == sectionId).Max(p => p.DisplayOrder ?? 0);
using (System.Transactions.TransactionScope ts = new System.Transactions.TransactionScope())
{
using (BizDataContext db = new BizDataContext())
{
foreach (var p in source)
{
SysField field = this.EntityCache.FindById <SysField>(p.FieldId);
if (field == null)
{
field = db.FindById <SysField>(p.FieldId);
}
if (field != null)
{
SysFormField ff = new SysFormField()
{
FormFieldId = db.GetNextIdentity(),
FormSectionId = sectionId,
FormId = section.FormId,
FieldId = p.FieldId,
RelationId = p.RelationId,
DisplayOrder = ++maxOrder,
EntityId = field.EntityId,
DataType = field.DataType,
IsNullable = true,
CreateUserId = this.LoginUserID,
CreateTime = DateTime.Now,
};
db.Insert(ff);
sb.AppendFormat("<div id=\"{0}\" class=\"field unselected\" onclick=\"Select(this);\">{1}</div>", ff.FormFieldId, field.DisplayText);
}
else
{
throw new Exception("找不到关联字段");
}
}
}
ts.Complete();
}
}
else
{
throw new Exception("找不到表单段落");
}
return(sb.ToString());
}
public pfile_ControlHelper(SysFormField ff) : base(ff)
{
}
private bool[] GetFormFieldPrivilege(Dictionary <long?, SysFormRolePrivilege> fpDict, SysFormField ff)
{
bool[] result = new bool[3] {
false, false, false
};
if (fpDict.ContainsKey(ff.FormFieldId))
{
var fp = fpDict[ff.FormFieldId];
result[fp.DisplayPrivilege ?? (int)FormFieldPrivilege.ReadWrite] = true;
}
else
{
result[(int)FormFieldPrivilege.ReadWrite] = true;
}
return(result);
}
public ptext_ControlHelper(SysFormField ff) : base(ff)
{
}
public pdecimal_ControlHelper(SysFormField ff) : base(ff)
{
}
public pdatetime_ControlHelper(SysFormField ff) : base(ff)
{
}
/// <summary>
/// 给控件赋值（详情页面）
/// </summary>
/// <param name="ff">表单字段</param>
/// <param name="c">控件</param>
/// <param name="value">值</param>
public static void SetValueForDetailPage(SysFormField ff, IDrisionControl c, object value)
{
GetControlHelper(ff).SetValueForDetailPage(c, value);
}
public pbool_ControlHelper(SysFormField ff) : base(ff)
{
}
public plong_ControlHelper(SysFormField ff) : base(ff)
{
}
/// <summary>
/// 新增表单字段
/// </summary>
/// <param name="sectionId"></param>
/// <param name="parameter"></param>
/// <param name="otherContent"></param>
/// <returns></returns>
private string NewField(long sectionId, string parameter, ref object otherContent)
{
string result = string.Empty;
SysFormFieldSection section = this.DataHelper.FindById <SysFormFieldSection>(sectionId);
if (section != null)
{
SysForm form = this.DataHelper.FindById <SysForm>(section.FormId);
if (form == null)
{
throw new Exception("表单不存在");
}
JavaScriptSerializer js = new JavaScriptSerializer();
var valueDict = js.DeserializeObject(parameter) as Dictionary <string, object>;
if (valueDict == null)
{
throw new Exception("回调参数不正确");
}
string displayText = valueDict["DisplayText"].ToStringNullable();
string fieldName = valueDict["FieldName"].ToStringNullable();
int? dataType = valueDict["DataType"].ToStringNullable().ToIntNullable();
int temp = this.DataHelper.Set <SysField>().Where(p => p.EntityId == form.EntityId &&
(p.DisplayText == displayText || p.FieldName == fieldName)).Count();
if (temp > 0)
{
throw new Exception("当前新增的字段名称已经存在");
}
int maxOrder = this.DataHelper.Set <SysFormField>().Where(p => p.FormSectionId == sectionId).Max(p => p.DisplayOrder ?? 0);
using (System.Transactions.TransactionScope ts = new System.Transactions.TransactionScope())
{
using (BizDataContext db = new BizDataContext())
{
//新增字段
SysField field = new SysField()
{
FieldId = db.GetNextIdentity(),
DisplayText = displayText,
FieldName = fieldName,
EntityId = form.EntityId,
Description = displayText,
DataType = dataType,
IsFormField = true,//2013-9-24 zhumin
};
db.Insert(field);
//新增表单字段
SysFormField ff = new SysFormField()
{
FormFieldId = db.GetNextIdentity(),
FormSectionId = sectionId,
EntityId = form.EntityId,
DisplayOrder = maxOrder + 1,
FormId = form.FormId,
FieldId = field.FieldId,
DataType = field.DataType,
IsNullable = true,
CreateTime = DateTime.Now,
CreateUserId = this.LoginUserID,
};
db.Insert(ff);
result = string.Format("<div id=\"{0}\" class=\"field unselected\" onclick=\"Select(this);\">{1}</div>", ff.FormFieldId, field.DisplayText);
otherContent = string.Format("<div class=\"divField\"><span><input type=\"checkbox\" fid=\"{0}\" /></span><span>{1}</span><span>{2}</span></div>", field.FieldId, field.DisplayText, field.FieldName);
}
ts.Complete();
}
}
return(result);
}
