// return:
// -1 error
// 0 successed
// -2 取消
private int InsertAttrWithDlg(AttrItem startAttr,
out string strError)
{
strError = "";
ElementItem element = (ElementItem)(startAttr.parent);
if (element == null)
{
strError = "InsertAttrWithDlg()，element不可能为null。";
return -1;
}
AttrNameDlg dlg = new AttrNameDlg ();
dlg.SetInfo ("新同级属性",
"给'" + startAttr.Name + "'增加新同级属性",
element);
dlg.ShowDialog ();
if (dlg.DialogResult != DialogResult.OK )
return -2;
AttrItem newAttr = null;
int nRet = this.CreateAttrItemFromUI(dlg.textBox_strElementName.Text,
dlg.textBox_URI.Text,
out newAttr,
out strError);
if (nRet == -1)
return -1;
newAttr.SetValue(dlg.textBox_value.Text);
return element.InsertAttr(startAttr,
newAttr,
out strError);
}
// 追加属性，带对话框
// return:
// -1 error
// 0 successed
// -2 取消
public int AppendAttrWithDlg(ElementItem item,
out string strError)
{
strError = "";
AttrNameDlg dlg = new AttrNameDlg ();
dlg.SetInfo("新属性",
"给'" + item.Name + "'追加新属性",
item);
dlg.ShowDialog();
if (dlg.DialogResult != DialogResult.OK)
return -2;
AttrItem attr = null;
int nRet = this.CreateAttrItemFromUI(dlg.textBox_strElementName.Text,
dlg.textBox_URI.Text,
out attr,
out strError);
if (nRet == -1)
return -1;
attr.SetValue(dlg.textBox_value.Text);
return item.AppendAttr(attr,
out strError);
}