/// <summary>
/// 克隆当前对象
/// </summary>
/// <returns>新映射对象</returns>
public OPCClientDBFieldMapping Clone()
{
OPCClientDBFieldMapping newObj = new OPCClientDBFieldMapping();
newObj.FieldName = this.FieldName;
newObj.SourceOPCItem = this.SourceOPCItem;
newObj.SourceCustom = this.SourceCustom;
newObj.DataType = this.DataType;
newObj.SeqName = this.SeqName;
newObj.AutoInc = this.AutoInc;
newObj.IsEntityIdentity = this.IsEntityIdentity;
return(newObj);
}
private void AddDBField()
{
OPCClientDBFieldMapping newMapping = new OPCClientDBFieldMapping();
newMapping.FieldName = string.Empty;
newMapping.SourceOPCItem = (int)OPCClientDBFieldMapping.EnumOPCItem.未设置;
newMapping.SourceCustom = string.Empty;
newMapping.DataType = (int)OPCClientDBFieldMapping.EnumDataType.CHAR;
newMapping.SeqName = string.Empty;
newMapping.AutoInc = (int)OPCClientDBFieldMapping.EnumAutoInc.NO;
newMapping.IsEntityIdentity = (int)OPCClientDBFieldMapping.EnumIsEntityIdentity.NO;
//克隆数据，直接插入数据赋值回去会报“索引-1没有值”错误
List <OPCClientDBFieldMapping> dbFieldMappings =
CloneFieldMappings((List <OPCClientDBFieldMapping>)dvgDBFieldMapping.DataSource);
dbFieldMappings.Add(newMapping);
//DataGridView必须这样更新数据
dvgDBFieldMapping.DataSource = new List <OPCClientDBFieldMapping>();
dvgDBFieldMapping.DataSource = dbFieldMappings;
dvgDBFieldMapping.CurrentCell = dvgDBFieldMapping.Rows[dvgDBFieldMapping.Rows.Count - 1].Cells[0];
}