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SheetLabel.cs
资源名称：H3_OA.rar　[点击查看]
上传用户：li2971742
上传日期：2021-11-18
资源大小：39096k
文件大小：5k
源码类别：

OA系统

开发平台：

C#

SheetLabel.cs：源码内容
  1. using System;
  2. using System.Web.UI;
  3. using System.Web.UI.WebControls;
  4. using System.ComponentModel;
  5. using System.Drawing;
  6. using System.Drawing.Design;
  8. namespace OThinker.H3.WorkSheet
  9. {
  10. /// <summary>
  11. /// SheetLabel 的摘要说明。
  12. /// </summary>
  13. /// 
  14. [ToolboxBitmap(typeof(SheetLabel),"OThinker.H3.WorkSheet.SheetLabel.bmp")]
  15. [ToolboxData("<{0}:SheetLabel runat=server></{0}:SheetLabel>")]
  16. public class SheetLabel : System.Web.UI.WebControls.Label, ISheetControl
  17. {
  18. public SheetLabel()
  19. {
  21. }
  23. #region 类SheetLabel属性
  25. private string _DataField = null;
  26. [Bindable(true),Category("WorkSheet"),DefaultValue("")]
  27. [Editor(typeof(DataSelector),typeof(UITypeEditor))]
  28. public string DataField
  29. {
  30. get
  31. {
  32. return this._DataField;
  33. }
  35. set
  36. {
  37. this._DataField = value;
  38. }
  39. }
  41.         private RenderType _RenderType = RenderType.Normal;
  42.         [Category("WorkSheet"), DefaultValue(true)]
  43.         public RenderType RenderType
  44.         {
  45.             get
  46.             {
  47.                 return this._RenderType;
  48.             }
  49.             set
  50.             {
  51.                 this._RenderType = value;
  52.             }
  53.         }
  55.         private BindType _BindType = BindType.All;
  56.         [Bindable(true), Category("WorkSheet"), DefaultValue("")]
  57.         [Editor(typeof(DataSelector), typeof(UITypeEditor))]
  58.         public BindType BindType
  59.         {
  60.             get
  61.             {
  62.                 return this._BindType;
  63.             }
  65.             set
  66.             {
  67.                 this._BindType = value;
  68.             }
  69.         }
  71. #endregion
  73. #region ISheetControl 成员
  75. public virtual void LoadDataField(OThinker.H3.WorkSheet.SheetPage SheetPage)
  76. {
  77. if(this.DataField == null || this.DataField == "")
  78. {
  80. }
  81. else if(SheetPage.Enviroment.InstanceData[this.DataField] == null)
  82. {
  84. }
  85.             else if (SheetPage.Enviroment.InstanceData[this.DataField].Visible == false && this.BindType != BindType.OnlyData)
  86. {
  87.                 this.Visible = false;
  88. }
  89. else
  90. {
  91. if(this.BindType != BindType.OnlyVisibility)
  92.                 {
  93.                     if (SheetPage.Enviroment.InstanceData[this.DataField].Value == null)
  94.                     {
  95.                         this.Text = null;
  96.                     }
  97.                     else
  98.                     {
  99.                         this.Text = SheetPage.Enviroment.InstanceData[this.DataField].Value.ToString();
  100.                     }
  101. }
  102. }
  103. }
  105.         public virtual bool ValidateDataField(
  106.             OThinker.H3.WorkSheet.SheetPage SheetPage,
  107.             System.Collections.Generic.List<string> Errors)
  108.         {
  109.             if (
  110.                 this.DataField != null &&
  111.                 this.DataField != "" &&
  112.                 (this.BindType == BindType.All || this.BindType == BindType.OnlyData) && 
  113.                 SheetPage.Enviroment.InstanceData[this.DataField] != null &&
  114.                 SheetPage.Enviroment.InstanceData[this.DataField].Visible &&
  115.                 SheetPage.Enviroment.InstanceData[this.DataField].Editable &&
  116.                 this.Text != "" &&
  117.                 this.Text != null)
  118.             {
  119.                 try
  120.                 {
  121.                     OThinker.Data.Convertor.Convert(
  122.                         this.Text,
  123.                         SheetPage.Enviroment.InstanceData[this.DataField].ItemType);
  124.                 }
  125.                 catch
  126.                 {
  127.                     Errors.Add(
  128.                         "数据格式不正确，发生转换错误，请确认输入数据的格式正确！" +
  129.                         "字段名称为：" + this.DataField + "，" +
  130.                         "类型为：" + OThinker.H3.Data.DataLogicTypeConvertor.ToLogicTypeName(SheetPage.Enviroment.InstanceData[this.DataField].LogicType));
  131.                     return false;
  132.                 }
  133.             }
  134.             return true;
  135.         }
  137. public virtual void SaveDataField(OThinker.H3.WorkSheet.SheetPage SheetPage)
  138. {
  139. if(
  140. this.DataField != null &&
  141. this.DataField != "" &&
  142.                 (this.BindType == BindType.All || this.BindType == BindType.OnlyData) && 
  143. SheetPage.Enviroment.InstanceData[this.DataField] != null && 
  144. SheetPage.Enviroment.InstanceData[this.DataField].Visible && 
  145. SheetPage.Enviroment.InstanceData[this.DataField].Editable)
  146. {
  147. //写回数据
  148. object convertedValue;
  149. try
  150. {
  151. convertedValue = OThinker.Data.Convertor.Convert(
  152. this.Text,
  153. SheetPage.Enviroment.InstanceData[this.DataField].ItemType, 
  154.                         true);
  155. }
  156. catch
  157. {
  158.                     SheetPage.Enviroment.NotifyMessage(
  159. "数据格式不正确，发生转换错误，请确认输入数据的格式正确！" + 
  160. "字段名称为：" + this.DataField + "，" + 
  161. "类型为：" + OThinker.H3.Data.DataLogicTypeConvertor.ToLogicTypeName(SheetPage.Enviroment.InstanceData[this.DataField].LogicType));
  162. return;
  163. }
  164. SheetPage.Enviroment.InstanceData[DataField].Value = convertedValue;
  165. }
  166. }
  168. #endregion
  170.         protected override void Render(HtmlTextWriter writer)
  171.         {
  172.             if (this.RenderType != RenderType.Normal)
  173.             {
  174.                 this.Enabled = true;
  175.             }
  176.             base.Render(writer);
  177.         }
  178. }
  179. }