/// <summary>
/// 从另一张表复制数据
/// </summary>
/// <param name="ZFClass"></param>
/// <param name="clear">是否清空原数据</param>
public void CopyFrom(ZFeatureClass ZFClass, bool clear = false)
{
if (clear)
{
Delete();
}
ZFeatureCursor cursor = ZFClass.Search();
CopyFrom(cursor);
}
/// <summary>
/// 重命名FeatureClass
/// </summary>
/// <param name="oldName"></param>
/// <param name="newName"></param>
/// <returns></returns>
public bool ReName(string oldName, string newName)
{
try
{
ZFeatureClass fc = OpenFeatureClass(oldName);
fc.ReName(newName);
}
catch {
return(false);
}
return(true);
}
/// <summary>
/// 复制图层
/// </summary>
/// <param name="oldName"></param>
/// <param name="newName"></param>
/// <param name="copyReords">思否复制记录</param>
public ZFeatureClass CopyFeatureClass(string oldName, string newName, bool copyReords = false)
{
ZFeatureClass oldFClass = OpenFeatureClass(oldName);
if (oldFClass != null)
{
ZFields fields = oldFClass.zFields.Clone();
ZFeatureClass newFClass = CreateFeatureClass(newName, fields, oldFClass.FeatureType, oldFClass.ShapeFieldName);
if (copyReords)
{
newFClass.CopyFrom(oldFClass);
}
return(newFClass);
}
return(null);
}