private void comboBox_location_TextChanged(object sender, EventArgs e)
{
this.comboBox_seller.Items.Clear();
this.comboBox_source.Items.Clear();
this.checkedComboBox_state.Items.Clear();
this.comboBox_bookType.Items.Clear();
#if NO
if (m_bInInitial == false)
{
this.label_location_color.BackColor = this.ColorChanged;
this.Changed = true;
}
#endif
// 比较新旧两个值
if (this.LocationStringChanged != null)
{
TextChangeEventArgs e1 = new TextChangeEventArgs();
e1.OldText = this._previousLocation;
e1.NewText = this.comboBox_location.Text;
this.LocationStringChanged(this, e1);
}
_previousLocation = this.comboBox_location.Text;
}
void edit_LocationStringChanged(object sender, TextChangeEventArgs e)
{
string strError = "";
EntityEditControl edit = sender as EntityEditControl;
if (edit.Initializing == false
&& string.IsNullOrEmpty(edit.AccessNo) == false)
{
ArrangementInfo old_info = null;
string strOldName = "[not found]";
// 获得关于一个特定馆藏地点的索取号配置信息
// <returns>-1: 出错; 0: 没有找到; 1: 找到</returns>
int nRet = this.MainForm.GetArrangementInfo(e.OldText,
out old_info,
out strError);
if (nRet == -1)
goto ERROR1;
if (nRet == 1)
strOldName = old_info.ArrangeGroupName;
ArrangementInfo new_info = null;
string strNewName = "[not found]";
// 获得关于一个特定馆藏地点的索取号配置信息
nRet = this.MainForm.GetArrangementInfo(e.NewText,
out new_info,
out strError);
if (nRet == -1)
goto ERROR1;
if (nRet == 1)
strNewName = new_info.ArrangeGroupName;
if (strOldName != strNewName)
{
DialogResult result = MessageBox.Show(this.Owner,
"您修改了馆藏地点，因而变动了记录所从属的排架体系，现有的索取号已不再适合变动后的排架体系。\r\n\r\n是否重新创建索取号?",
"册登记",
MessageBoxButtons.YesNo,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button1);
if (result == DialogResult.No)
return;
edit.AccessNo = "";
edit.ErrorInfo = "";
if (this.GenerateData != null)
{
Cursor old_cursor = edit.Cursor;
edit.Cursor = Cursors.WaitCursor;
try
{
GenerateDataEventArgs e1 = new GenerateDataEventArgs();
e1.ScriptEntry = "CreateCallNumber";
e1.FocusedControl = edit; // sender为 EntityEditControl
this.GenerateData(this, e1);
}
finally
{
edit.Cursor = old_cursor;
}
}
}
}
return;
ERROR1:
MessageBox.Show(this.Owner, strError);
}
