private void Init(CustomProperty prop, DBCustomClass cls)
{
m_keyvaluehelper = new NewRowKeyValueHelper(m_keyvalue);
m_newrowkeyvaluehelper = new NewRowKeyValueHelper(m_htnewrow); //用于在 onnewrecord事件中让用户可以有机会更改新记录的内容
DBCustomClass dbclass = cls;
if (dbclass.ParentFieldType == 2) //如果是真实字段，要找到虚拟字段
{
NewRecordForm frm = new NewRecordForm();
ArrayList arr = new ArrayList();
foreach (CustomProperty subprop in dbclass)
{
if (subprop.ValueType == enumValueType.vtExpandNode && subprop.Value is DBCustomClass)
{
DBCustomClass subdbclass = subprop.Value as DBCustomClass;
if (subdbclass.ParentFieldType != 2)
{
//m_key = subprop.Key;
//m_dbclass = subprop.Value as DBCustomClass;
int nAddIdx = frm.listBox1.Items.Add(subprop.Name);
arr.Add(subprop);
//break;
}
}
}
if (frm.listBox1.Items.Count > 1)
frm.listBox1.SelectedIndex = 0;
if (frm.listBox1.Items.Count == 1 || (frm.listBox1.Items.Count > 1 && frm.listBox1.SelectedIndex >= 0 && frm.ShowDialog() == System.Windows.Forms.DialogResult.OK))
{
CustomProperty subprop = (frm.listBox1.Items.Count == 1 ? arr[0] : arr[frm.listBox1.SelectedIndex]) as CustomProperty;
m_key = subprop.Key;
m_dbclass = subprop.Value as DBCustomClass;
m_opprop = subprop;
}
else
throw new Exception("新建动作被取消。");
}
else
{
m_opprop = prop;
//m_key = null;//暂时置空
m_key = prop.Key;
m_dbclass = cls;
}
if (m_dbclass == null || m_key == null)
throw new Exception("不能在此字段中新建子表记录。");
m_findkeyvalues = new object[m_dbclass.DBPrimaryKey.Length];
for (int i = 0; i < m_findkeyvalues.Length; i++)
{
m_findkeyvalues[i] = null;
}
foreach (string strKeyField in m_dbclass.DBPrimaryKey)
{
m_keyvalue[strKeyField] = null;
}
}
private void Init(CustomProperty prop, DBCustomClass cls)
{
m_keyvaluehelper = new NewRowKeyValueHelper(m_keyvalue);
m_newrowkeyvaluehelper = new NewRowKeyValueHelper(m_htnewrow); //用于在 onnewrecord事件中让用户可以有机会更改新记录的内容
DBCustomClass dbclass = cls;
if (dbclass.ParentFieldType == 2) //如果是真实字段，要找到虚拟字段
{
NewRecordForm frm = new NewRecordForm();
ArrayList arr = new ArrayList();
foreach (CustomProperty subprop in dbclass)
{
if (subprop.ValueType == enumValueType.vtExpandNode && subprop.Value is DBCustomClass)
{
DBCustomClass subdbclass = subprop.Value as DBCustomClass;
if (subdbclass.ParentFieldType != 2)
{
//m_key = subprop.Key;
//m_dbclass = subprop.Value as DBCustomClass;
int nAddIdx = frm.listBox1.Items.Add(subprop.Name);
arr.Add(subprop);
//break;
}
}
}
if (frm.listBox1.Items.Count > 1)
{
frm.listBox1.SelectedIndex = 0;
}
if (frm.listBox1.Items.Count == 1 || (frm.listBox1.Items.Count > 1 && frm.listBox1.SelectedIndex >= 0 && frm.ShowDialog() == System.Windows.Forms.DialogResult.OK))
{
CustomProperty subprop = (frm.listBox1.Items.Count == 1 ? arr[0] : arr[frm.listBox1.SelectedIndex]) as CustomProperty;
m_key = subprop.Key;
m_dbclass = subprop.Value as DBCustomClass;
m_opprop = subprop;
}
else
{
throw new Exception("新建动作被取消。");
}
}
else
{
m_opprop = prop;
//m_key = null;//暂时置空
m_key = prop.Key;
m_dbclass = cls;
}
if (m_dbclass == null || m_key == null)
{
throw new Exception("不能在此字段中新建子表记录。");
}
m_findkeyvalues = new object[m_dbclass.DBPrimaryKey.Length];
for (int i = 0; i < m_findkeyvalues.Length; i++)
{
m_findkeyvalues[i] = null;
}
foreach (string strKeyField in m_dbclass.DBPrimaryKey)
{
m_keyvalue[strKeyField] = null;
}
}