ArcDataBinding.FieldPropertyDescriptor.SetValue C# (CSharp) Метод

    public override void SetValue(object component, object value)
    {
      IRow givenRow = (IRow)component;

      if (null != cvDomain)
      {
        // This field has a coded value domain
        if (!useCVDomain)
        {
          // Check value is valid member of the domain
          if (!((IDomain)cvDomain).MemberOf(value))
          {
            System.Windows.Forms.MessageBox.Show(string.Format(
              "Value {0} is not valid for coded value domain {1}", value.ToString(), ((IDomain)cvDomain).Name));
            return;
          }
        }
        else
        {
          // We need to convert the string value to one of the cv domain values
          // Loop through all the values until we, hopefully, find a match
          bool foundMatch = false;
          for (int valueCount = 0; valueCount < cvDomain.CodeCount; valueCount++)
          {
            if (value.ToString() == cvDomain.get_Name(valueCount))
            {
              foundMatch = true;
              value = valueCount;
              break;
            }
          }

          // Did we find a match?
          if (!foundMatch)
          {
            System.Windows.Forms.MessageBox.Show(string.Format(
              "Value {0} is not valid for coded value domain {1}", value.ToString(), ((IDomain)cvDomain).Name));
            return;
          }
        }
      }
      givenRow.set_Value(wrappedFieldIndex, value);

      // Start editing if we aren't already editing
      bool weStartedEditing = false;
      if (!wkspcEdit.IsBeingEdited())
      {
        wkspcEdit.StartEditing(false);
        weStartedEditing = true;
      }

      // Store change in an edit operation
      wkspcEdit.StartEditOperation();
      givenRow.Store();
      wkspcEdit.StopEditOperation();

      // Stop editing if we started here
      if (weStartedEditing)
      {
        wkspcEdit.StopEditing(true);
      }

    }