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SheetTextBox.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：9k
源码类别：

OA系统

开发平台：

C#

SheetTextBox.cs：源码内容
  1. using System;
  2. using System.Collections;
  3. using System.Web.UI;
  4. using System.Web.UI.WebControls;
  5. using System.ComponentModel;
  6. using System.Drawing;
  7. using System.Drawing.Design;
  9. [assembly:TagPrefix("OThinker.H3.WorkSheet","SheetControls")]
  10. namespace OThinker.H3.WorkSheet
  11. {
  12. /// <summary>
  13. /// SheetTextBox 的摘要说明。
  14. /// </summary>
  15. [ToolboxBitmap(typeof(SheetTextBox),"OThinker.H3.WorkSheet.SheetTextBox.bmp")]
  16. [DefaultProperty("Text"),ToolboxData("<{0}:SheetTextBox runat=server></{0}:SheetTextBox>")]
  17. public class SheetTextBox : System.Web.UI.WebControls.TextBox, ISheetControl
  18. {
  19. /// <summary>
  20. /// 默认值的类型
  21. /// </summary>
  22. public enum DefaultValueType
  23. {
  24.             /// <summary>
  25.             /// 无
  26.             /// </summary>
  27. None, 
  28.             /// <summary>
  29.             /// 当前用户
  30.             /// </summary>
  31. CurrentUser,
  32.             /// <summary>
  33.             /// 当前时间
  34.             /// </summary>
  35. CurrentTime,
  36.             /// <summary>
  37.             /// 当前日期
  38.             /// </summary>
  39. CurrentDate,
  40.             /// <summary>
  41.             /// 发起时间
  42.             /// </summary>
  43. OriginateTime, 
  44.             /// <summary>
  45.             /// 发起日期
  46.             /// </summary>
  47. OriginateDate
  48. }
  50.         /// <summary>
  51.         /// 构造函数
  52.         /// </summary>
  53. public SheetTextBox()
  54. {
  56. }
  58.         private RenderType _RenderType = RenderType.LabelWhenDisable;
  59.         /// <summary>
  60.         /// 显示方式
  61.         /// </summary>
  62.         [Bindable(true), Category("WorkSheet"), Description("控制控件的显示方式")]
  63.         public RenderType RenderType
  64.         {
  65.             get
  66.             {
  67.                 return this._RenderType;
  68.             }
  69.             set
  70.             {
  71.                 this._RenderType = value;
  72.             }
  73.         }
  75. #region 字段和默认值
  77. private string _DataField = null;
  78. [Category("WorkSheet"),DefaultValue("")]
  79. [Editor(typeof(DataSelector), typeof(UITypeEditor))]
  80. public string DataField
  81. {
  82. get
  83. {
  84. return this._DataField;
  85. }
  86. set
  87. {
  88. this._DataField = value;
  89. }
  90. }
  92. private DefaultValueType _DefaultValue = DefaultValueType.None;
  93. [Category("WorkSheet"), DefaultValue(DefaultValueType.None)]
  94. public DefaultValueType DefaultValue
  95. {
  96. get
  97. {
  98. return this._DefaultValue;
  99. }
  100. set
  101. {
  102. this._DefaultValue = value;
  103. }
  104. }
  106. #endregion
  108. #region ISheetControl 成员
  110. public virtual void LoadDataField(OThinker.H3.WorkSheet.SheetPage SheetPage)
  111. {
  112. if(this.DataField == null || this.DataField == "")
  113. {
  114. }
  115. else if(SheetPage.Enviroment.InstanceData[this.DataField] == null)
  116. {
  118. }
  119.             else if (SheetPage.Enviroment.InstanceData[this.DataField].Visible == false)
  120.             {
  121.                 this.Visible = false;
  122.             }
  123.             else
  124.             {
  125.                 if (
  126.                     SheetPage.Enviroment.InstanceData[this.DataField].Editable == true &&
  127.                     this.DefaultValue == DefaultValueType.CurrentUser &&
  128.                     SheetPage.Enviroment.InstanceData[this.DataField].ItemType == typeof(string) &&
  129.                     (SheetPage.Enviroment.InstanceData[this.DataField].Value == null || SheetPage.Enviroment.InstanceData[this.DataField].Value.ToString() == ""))
  130.                 {
  131.                     // 如果使用当前用户作为默认值，并且当前该值为空，则使用当前用户作为默认值
  132.                     this.Text = SheetPage.Enviroment.Organization.GetFullName(SheetPage.Enviroment.Participant);
  133.                 }
  134.                 else if (
  135.                     SheetPage.Enviroment.InstanceData[this.DataField].Editable == true &&
  136.                     (
  137.                         this.DefaultValue == DefaultValueType.CurrentTime || this.DefaultValue == DefaultValueType.CurrentDate || this.DefaultValue == DefaultValueType.OriginateTime || this.DefaultValue == DefaultValueType.OriginateDate) &&
  138.                         (
  139.                             (SheetPage.Enviroment.InstanceData[this.DataField].ItemType == typeof(string) &&
  140.                             (
  141.                                 SheetPage.Enviroment.InstanceData[this.DataField].Value == null ||
  142.                                 (string)SheetPage.Enviroment.InstanceData[this.DataField].Value == ""
  143.                             )
  144.                         ) ||
  145.                         (
  146.                             SheetPage.Enviroment.InstanceData[this.DataField].ItemType == typeof(System.DateTime) &&
  147.                             ((System.DateTime)SheetPage.Enviroment.InstanceData[this.DataField].Value).CompareTo(
  148.                                 System.DateTime.Parse(OThinker.Data.Convertor.GetDefaultValue(typeof(System.Data.SqlTypes.SqlDateTime)).ToString())
  149.                             ) <= 0
  150.                         )
  151.                     )
  152.                     )
  153.                 {
  154.                     switch (this.DefaultValue)
  155.                     {
  156.                         case DefaultValueType.CurrentTime:
  157.                             this.Text = System.DateTime.Now.ToShortDateString() + " " + System.DateTime.Now.ToShortTimeString();
  158.                             break;
  159.                         case DefaultValueType.CurrentDate:
  160.                             this.Text = System.DateTime.Now.ToShortDateString();
  161.                             break;
  162.                         case DefaultValueType.OriginateTime:
  163.                             this.Text = SheetPage.Enviroment.InstanceData[H3.Data.Keywords.InstanceParser.OriginateDate].Value + " " + SheetPage.Enviroment.InstanceData[H3.Data.Keywords.InstanceParser.OriginateTime].Value;
  164.                             break;
  165.                         case DefaultValueType.OriginateDate:
  166.                             this.Text = SheetPage.Enviroment.InstanceData[H3.Data.Keywords.InstanceParser.OriginateDate] + "";
  167.                             break;
  168.                         default:
  169.                             throw new NotImplementedException();
  170.                     }
  171.                 }
  172.                 else if (SheetPage.Enviroment.InstanceData[this.DataField].Value != null)
  173.                 {
  174.                     this.Text = SheetPage.Enviroment.InstanceData[this.DataField].Value.ToString();
  175.                 }
  176.                 this.Enabled = SheetPage.Enviroment.InstanceData[this.DataField].Editable;
  177.             }
  178. }
  180.         public virtual bool ValidateDataField(
  181.             OThinker.H3.WorkSheet.SheetPage SheetPage,
  182.             System.Collections.Generic.List<string> Errors)
  183.         {
  184.             if (
  185.                 this.DataField != null &&
  186.                 this.DataField != "" &&
  187.                 SheetPage.Enviroment.InstanceData[this.DataField] != null &&
  188.                 SheetPage.Enviroment.InstanceData[this.DataField].Visible &&
  189.                 SheetPage.Enviroment.InstanceData[this.DataField].Editable &&
  190.                 this.Text != "" &&
  191.                 this.Text != null)
  192.             {
  193.                 try
  194.                 {
  195.                     OThinker.Data.Convertor.Convert(
  196.                         this.Text,
  197.                         SheetPage.Enviroment.InstanceData[this.DataField].ItemType);
  198.                 }
  199.                 catch
  200.                 {
  201.                     Errors.Add(
  202.                         "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！" +
  203.                         "字段名称为：" + this.DataField + "，" +
  204.                         "类型为：" + OThinker.H3.Data.DataLogicTypeConvertor.ToLogicTypeName(SheetPage.Enviroment.InstanceData[this.DataField].LogicType));
  205.                     return false;
  206.                 }
  207.             }
  208.             return true;
  209.         }
  211.         public virtual void SaveDataField(OThinker.H3.WorkSheet.SheetPage SheetPage)
  212. {
  213. if(
  214. this.DataField != null &&
  215. this.DataField != "" &&
  216. SheetPage.Enviroment.InstanceData[this.DataField] != null && 
  217. SheetPage.Enviroment.InstanceData[this.DataField].Visible && 
  218. SheetPage.Enviroment.InstanceData[this.DataField].Editable)
  219. {
  220. //写回数据
  221. object convertedValue;
  222. try
  223. {
  224. convertedValue = OThinker.Data.Convertor.Convert(
  225. this.Text, 
  226. SheetPage.Enviroment.InstanceData[this.DataField].ItemType);
  227. }
  228. catch
  229. {
  230.                     SheetPage.Enviroment.NotifyMessage(
  231. "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！" + 
  232. "字段名称为：" + this.DataField + "，" + 
  233. "类型为：" + OThinker.H3.Data.DataLogicTypeConvertor.ToLogicTypeName(SheetPage.Enviroment.InstanceData[this.DataField].LogicType));
  234. return;
  235. }
  236. SheetPage.Enviroment.InstanceData[DataField].Value = convertedValue;
  237. }
  238. }
  240. #endregion
  242.         protected override void Render(HtmlTextWriter writer)
  243.         {
  244.             if (this.Enabled || this.RenderType != RenderType.LabelWhenDisable)
  245.             {
  246.                 base.Render(writer);
  247.             }
  248.             else
  249.             {
  250.                 writer.Write(this.Text);
  251.             }
  252.         }
  253. }
  254. }