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SheetEditableHyperlink.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#

SheetEditableHyperlink.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.Design;
  7. namespace OThinker.H3.WorkSheet
  8. {
  9. /// <summary>
  10. /// Summary description for SheetEditableHyperlink.
  11. /// </summary>
  12. [DefaultProperty("Text"), 
  13. ToolboxData("<{0}:SheetEditableHyperlink runat=server></{0}:SheetEditableHyperlink>")]
  14. public class SheetEditableHyperlink : System.Web.UI.WebControls.WebControl, ISheetControl
  15. {
  16. public SheetEditableHyperlink()
  17. {
  18. this.CurrentLink = new HyperLink();
  19. this.Controls.Add(this.CurrentLink);
  20. this.NewLinkPrompt = new Label();
  21. this.NewLinkPrompt.Text = "新地址：";
  22. this.Controls.Add(this.NewLinkPrompt);
  23. this.NewLink = new TextBox();
  24. this.Controls.Add(this.NewLink);
  25. }
  27. // 当前的链接
  28. private System.Web.UI.WebControls.HyperLink CurrentLink;
  29. private System.Web.UI.WebControls.Label NewLinkPrompt;
  30. // 新的链接
  31. private System.Web.UI.WebControls.TextBox NewLink;
  33.         public override bool Enabled
  34.         {
  35.             get
  36.             {
  37.                 return this.NewLink.Visible;
  38.             }
  39.             set
  40.             {
  41.                 this.NewLinkPrompt.Visible = value;
  42.                 this.NewLink.Visible = value;
  43.             }
  44.         }
  46. #region 类SheetHyperLink成员
  48. private string _DataField = null;
  49. [Browsable(true), Category("WorkSheet"), DefaultValue("")]
  50. [Editor(typeof(DataSelector), typeof(UITypeEditor))]
  51. public string DataField
  52. {
  53. get
  54. {
  55. return this._DataField;
  56. }
  57. set
  58. {
  59. this._DataField = value;
  60. }
  61. }
  63. #endregion
  65. #region ISheetControl 成员
  67.         public virtual void LoadDataField(OThinker.H3.WorkSheet.SheetPage SheetPage)
  68. {
  69. if( this.DataField == null || this.DataField == "" )
  70. {
  71. }
  72. else if(SheetPage.Enviroment.InstanceData[this.DataField] == null)
  73. {
  74. }
  75. else if(SheetPage.Enviroment.InstanceData[this.DataField].Visible == false)
  76. {
  77. this.Visible = false;
  78. }
  79. else
  80. {
  81. // 设置当前链接
  82. this.CurrentLink.Text = this.DataField;
  83. if(SheetPage.Enviroment.InstanceData[this.DataField].Value != null)
  84. {
  85. this.CurrentLink.NavigateUrl = SheetPage.Enviroment.InstanceData[this.DataField].Value.ToString();
  86. }
  88. // 设置新地址链接
  89. if(SheetPage.Enviroment.InstanceData[this.DataField].Editable)
  90. {
  91. this.NewLinkPrompt.Visible = true;
  92. this.NewLink.Visible = true;
  93. }
  94. else
  95. {
  96. this.NewLinkPrompt.Visible = false;
  97. this.NewLink.Visible = false;
  98. }
  99. }
  100. }
  102.         public virtual bool ValidateDataField(OThinker.H3.WorkSheet.SheetPage SheetPage, System.Collections.Generic.List<string> Errors)
  103.         {
  104.             if (
  105.                 this.DataField != null &&
  106.                 this.DataField != "" &&
  107.                 SheetPage.Enviroment.InstanceData[this.DataField] != null &&
  108.                 SheetPage.Enviroment.InstanceData[this.DataField].Visible &&
  109.                 SheetPage.Enviroment.InstanceData[this.DataField].Editable &&
  110.                 this.NewLink.Text != "" &&
  111.                 this.NewLink.Text != null)
  112.             {
  113.                 //写回数据
  114.                 try
  115.                 {
  116.                     OThinker.Data.Convertor.Convert(
  117.                         this.NewLink.Text,
  118.                         SheetPage.Enviroment.InstanceData[this.DataField].ItemType);
  119.                 }
  120.                 catch
  121.                 {
  122.                     Errors.Add(
  123.                         "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！" +
  124.                         "字段名称为：" + this.DataField + "，" +
  125.                         "类型为：" + OThinker.H3.Data.DataLogicTypeConvertor.ToLogicTypeName(SheetPage.Enviroment.InstanceData[this.DataField].LogicType));
  126.                     return false;
  127.                 }
  128.             }
  129.             return true;
  130.         }
  132.         public virtual void SaveDataField(OThinker.H3.WorkSheet.SheetPage SheetPage)
  133. {
  134. if(
  135. this.DataField != null &&
  136. this.DataField != "" && 
  137. SheetPage.Enviroment.InstanceData[this.DataField] != null && 
  138. SheetPage.Enviroment.InstanceData[this.DataField].Visible && 
  139. SheetPage.Enviroment.InstanceData[this.DataField].Editable && 
  140. this.NewLink.Text != "" && 
  141. this.NewLink.Text != null)
  142. {
  143. //写回数据
  144. object convertedValue;
  145. try
  146. {
  147. convertedValue = OThinker.Data.Convertor.Convert(
  148. this.NewLink.Text, 
  149. SheetPage.Enviroment.InstanceData[this.DataField].ItemType);
  150. }
  151. catch
  152. {
  153. throw new FormatException("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");
  154. }
  155. SheetPage.Enviroment.InstanceData[this.DataField].Value = convertedValue;
  156. }
  157. }
  159. #endregion
  160. }
  161. }