// 添加一个新的册对象
public int NewEntity(string strItemBarcode,
out string strError)
{
strError = "";
EntityEditControl control = new EntityEditControl();
control.Barcode = strItemBarcode;
control.AutoScroll = false;
control.DisplayMode = "simple_register";
control.Width = 120;
control.AutoSize = true;
control.Font = this.Font;
control.Initializing = false;
control.PaintContent += new PaintEventHandler(control_PaintContent);
this.flowLayoutPanel_entities.Controls.Add(control);
this.flowLayoutPanel_entities.ScrollControlIntoView(control);
return 0;
}
void SetControlColor(EntityEditControl control)
{
control.BackColor = _entityBackColor;
control.MemberForeColor = _entityCaptionForeColor;
control.SetAllEditColor(_entityEditBackColor, _entityEditForeColor);
control.FocusedEditBackColor = _focusedEditBackColor;
}
// 添加一个新的册对象
public int NewEntity(string strXml,
bool bAutoSetFocus,
out EntityEditControl control,
out string strError)
{
return this.NewEntity("",
null,
strXml,
true,
bAutoSetFocus,
out control,
out strError);
}
private void button_scan_Click(object sender, EventArgs e)
{
string strError = "";
int nRet = 0;
this.textBox_input.SelectAll();
this.textBox_input.Focus();
if (this._step == Step.PrepareSearchBiblio)
{
this.BaseForm.QueryWord = this.textBox_input.Text;
this._lastISBN = this.textBox_input.Text;
// 显示“正在检索”
this.SetStep(Step.SearchingBiblio);
this.BaseForm.DoSearch(this.textBox_input.Text, "ISBN", false);
this.SetStep(Step.SearchBiblioCompleted);
// 如果检索命中，要选择后，切换到下一页。选择方面，可以提示输入 1 2 3 4 等用以选择
// 如果检索没有命中，提示再次扫入相同的 ISBN，可以直接进入创建新记录流程
if (this.BaseForm.SearchResultErrorCount > 0)
{
this.SetStep(Step.SearchBiblioError);
}
else if (this.BaseForm.SearchResultCount > 0)
{
if (this.BaseForm.SearchResultCount == 1)
{
// 命中唯一的一条
this.EditSelectedBrowseLine();
// 观察书目记录包含多少册记录。
this.SetStep(Step.EditEntity);
return;
}
this.textBox_input.Text = "1";
this.SetStep(Step.SelectSearchResult);
}
else
{
Debug.Assert(this.BaseForm.SearchResultCount == 0, "");
// 没有命中。当再次输入同样的 ISBN, 表示创建新书目记录
this.SetStep(Step.SearchBiblioNotFound);
}
return;
}
if (this._step == Step.SelectSearchResult)
{
int index = 0;
// 如果输入刚才用过的 ISBN ，表示选择第一个记录
if (this.textBox_input.Text == this._lastISBN && string.IsNullOrEmpty(this._lastISBN) == false)
{
index = 1;
}
else
{
// 根据输入的数字挑选命中记录
if (StringUtil.IsPureNumber(this.textBox_input.Text) == false)
{
strError = "请输入一个数字";
goto ERROR1;
}
if (int.TryParse(this.textBox_input.Text, out index) == false)
{
strError = "输入的应该是一个数字";
goto ERROR1;
}
// TODO: 可以根据检索命中列表中事项的最大个数，探测 input 中输入达到这么多个字符后不需要按回车键就可以开始后续处理
if (index - 1 >= this.BaseForm.ResultListCount)
{
strError = "请输入一个 1-" + (this.BaseForm.ResultListCount + 1).ToString() + " 之间的数字";
goto ERROR1;
}
}
this.BaseForm.SelectBrowseLine(true, index - 1);
this.EditSelectedBrowseLine();
// 观察书目记录包含多少册记录。
this.SetStep(Step.EditEntity);
return;
}
if (this._step == Step.SearchBiblioNotFound)
{
// 如果输入刚才用过的 ISBN ，表示创建新书目记录
if (this.textBox_input.Text == this._lastISBN && string.IsNullOrEmpty(this._lastISBN) == false)
{
nRet = this.BaseForm.NewBiblio(false);
if (nRet == -1)
{
this.DisplayError("操作出错");
return;
}
this.SetStep(Step.EditBiblio);
return;
}
else
{
string strText = this.textBox_input.Text;
this.SetStep(Step.PrepareSearchBiblio);
this.textBox_input.Text = strText;
this.BeginInvoke(new Action<object, EventArgs>(button_scan_Click), this, new EventArgs());
return;
}
return;
}
if (this._step == Step.EditBiblio)
{
// 观察输入的字符串，如果和检索使用过的 ISBN 一致，则增加一个册(册条码号为空)；
// 如果是其他 ISBN，则回到检索画面自动启动检索书目;
// 如果不是 ISBN，则当作为当前书目字段输入内容
string strText = this.textBox_input.Text;
if (strText == this._lastISBN && string.IsNullOrEmpty(this._lastISBN) == false)
{
// 将上一个 EntityEditControl 中的蓝色行标记清除
if (this._currentEntityControl != null)
{
this.BaseForm.DisableWizardControl();
this._currentEntityControl.ClearActiveState();
this.BaseForm.EnableWizardControl();
}
this._currentEntityControl = this.BaseForm.AddNewEntity("", false);
this._currentEntityLine = null;
#if NO
// 越过第一个字段
this._currentEntityLine = GetNextEntityLine(this._currentEntityLine);
#endif
return;
}
if (QuickChargingForm.IsISBN(ref strText) == true)
{
this.SetStep(Step.PrepareSearchBiblio);
this.textBox_input.Text = strText;
this.BeginInvoke(new Action<object, EventArgs>(button_scan_Click), this, new EventArgs());
return;
}
else
{
// 为当前子字段添加内容，顺次进入下一子字段。等所有字段都输入完以后，自动进入 EditEntity 状态
if (this._currenBiblioLine != null)
{
if (string.IsNullOrEmpty(this.textBox_input.Text) == true)
{
List<EasyLine> selected_lines = new List<EasyLine>();
selected_lines.Add(this._currenBiblioLine);
EasyMarcControl container = this._currenBiblioLine.Container;
// 删除前要先找到上一个行。否则删除后查找将无法继续
this._currenBiblioLine = GetPrevBiblioLine(this._currenBiblioLine);
// 删除
container.DeleteElements(selected_lines);
}
else
{
this._currenBiblioLine.Content = this.textBox_input.Text;
this.textBox_input.Text = "";
}
SetStep(Step.EditBiblio);
}
else
{
this.textBox_input.Text = "";
SetStep(Step.EditEntity);
}
return;
}
}
if (this._step == Step.EditEntity)
{
// 观察输入的字符串，如果和检索使用过的 ISBN 一致，则增加一个册(册条码号为空)；
// 如果是其他 ISBN，则回到检索画面自动启动检索书目;
// 如果不是 ISBN，则当作册条码号增加一个册
string strText = this.textBox_input.Text;
if (strText == this._lastISBN && string.IsNullOrEmpty(this._lastISBN) == false)
{
// 将上一个 EntityEditControl 中的蓝色行标记清除
if (this._currentEntityControl != null)
{
this.BaseForm.DisableWizardControl();
this._currentEntityControl.ClearActiveState();
this.BaseForm.EnableWizardControl();
}
this._currentEntityControl = this.BaseForm.AddNewEntity("", false);
this._currentEntityLine = null;
#if NO
// 越过第一个字段
this._currentEntityLine = GetNextEntityLine(this._currentEntityLine);
#endif
this.BeginInvoke(new Func<Step, string, bool>(SetStep), Step.EditEntity, "");
return;
}
if (QuickChargingForm.IsISBN(ref strText) == true)
{
// TODO: 连带引起保存书目和册记录可能会失败哟
if (this.SetStep(Step.PrepareSearchBiblio) == false)
return;
this.textBox_input.Text = strText;
this.BeginInvoke(new Action<object, EventArgs>(button_scan_Click), this, new EventArgs());
return;
}
else
{
// 首次输入册条码号。还没有关联的 EntityEditControl
if (this._currentEntityControl == null)
{
this._currentEntityControl = this.BaseForm.AddNewEntity(strText, false);
this._currentEntityLine = null;
// 越过第一个字段
this._currentEntityLine = GetNextEntityLine(this._currentEntityLine);
this.BeginInvoke(new Func<Step, string, bool>(SetStep), Step.EditEntity, "");
return;
}
// 为册编辑器当前行输入内容，顺次进入下一行。等所有字段都输入完以后，自动进入 EditEntity 等待输入册条码号的状态
if (this._currentEntityLine != null)
{
this._currentEntityLine.Content = this.textBox_input.Text;
this.textBox_input.Text = "";
SetStep(Step.EditEntity);
}
else
{
// 进入首次等待输入册条码号的状态
this._currentEntityControl = null;
this._currentEntityLine = null;
this.textBox_input.Text = "";
SetStep(Step.EditEntity);
}
return;
}
}
return;
ERROR1:
MessageBox.Show(this, strError);
}
public static EditLine GetNextEntityLine(EntityEditControl control, EditLine ref_line)
{
return control.GetNextEditableLine(ref_line);
}
void DeleteItem(RegisterLine line, EntityEditControl edit)
{
string strError = "";
int nRet = 0;
this.Progress.OnStop += new StopEventHandler(this.DoStop);
this.Progress.BeginLoop();
try
{
#if NO
this._currentAccount = this.GetAccountInfo(line._biblioRegister.ServerName);
if (this._currentAccount == null)
{
strError = "服务器名 '" + line._biblioRegister.ServerName + "' 没有配置";
goto ERROR1;
}
#endif
List<EntityEditControl> controls = new List<EntityEditControl>();
controls.Add(edit);
// line.SetDisplayMode("summary");
// 删除下属的册记录
{
EntityInfo[] entities = null;
// 构造用于保存的实体信息数组
nRet = line._biblioRegister.BuildSaveEntities(
"delete",
controls,
out entities,
out strError);
if (nRet == -1)
goto ERROR1;
// 分批进行保存
// return:
// -2 部分成功，部分失败
// -1 出错
// 0 保存成功，没有错误和警告
nRet = SaveEntities(
line,
entities,
out strError);
if (nRet == -1 || nRet == -2)
goto ERROR1;
// 兑现视觉删除
line._biblioRegister.RemoveEditControl(edit);
// line._biblioRegister.EntitiesChanged = false;
}
return;
}
finally
{
this.Progress.EndLoop();
this.Progress.OnStop -= new StopEventHandler(this.DoStop);
// this.Progress.Initial("");
}
ERROR1:
// line.SetDisplayMode("summary");
// line.SetBiblioSearchState("error");
// line.BiblioSummary = strError;
BiblioRegisterControl.SetEditErrorInfo(edit, strError);
line._biblioRegister.BarColor = "R"; // 红色
this.SetColorList();
}
EntityEditControl GetPrevOrNextEdit(
EntityEditControl current,
bool bPrev)
{
int nIndex = this.flowLayoutPanel1.Controls.IndexOf(current);
if (nIndex == -1)
{
// 居然在容器中没有找到
Debug.Assert(false, "");
return null;
}
if (bPrev == true)
nIndex--;
else
nIndex++;
if (nIndex <= -1)
return null;
if (nIndex >= this.flowLayoutPanel1.Controls.Count)
return null;
Control control = this.flowLayoutPanel1.Controls[nIndex];
if (!(control is EntityEditControl))
return null;
return control as EntityEditControl;
}
// 要把指定的 Edit 控件后面的全部 Edit 控件 Invalidate 一遍，因为序号发生了变化
// parameters:
// edit 从哪个 edit 控件开始刷新。如果为 null，表示全部刷新
void InvalidateEditControls(EntityEditControl edit)
{
bool bBegin = false;
foreach (Control control in this.flowLayoutPanel1.Controls)
{
if (control == edit || edit == null)
bBegin = true;
if (bBegin == true && control is EntityEditControl)
control.Invalidate();
}
}
int SetEditData(EntityEditControl edit,
string strXml,
string strRecPath,
byte[] timestamp,
out string strError)
{
if (this.easyMarcControl1.InvokeRequired)
{
Delegate_SetEditData d = new Delegate_SetEditData(SetEditData);
object[] args = new object[5];
args[0] = edit;
args[1] = strXml;
args[2] = strRecPath;
args[3] = timestamp;
args[4] = "";
int result = (int)this.easyMarcControl1.Invoke(d, args);
// 取出out参数值
strError = (string)args[4];
return result;
}
return edit.SetData(strXml, strRecPath, timestamp, out strError);
}
// 将册记录编辑控件加入末尾。注意末尾可能有 Button 控件，要插入在它前面
void AddEditControl(EntityEditControl edit)
{
this.flowLayoutPanel1.SuspendLayout();
List<Control> buttons = new List<Control>();
// 先将 Button 标识出来
foreach (Control control in this.flowLayoutPanel1.Controls)
{
if (control is Button)
buttons.Add(control);
}
// 移走 Button
foreach (Control control in buttons)
{
this.flowLayoutPanel1.Controls.Remove(control);
}
// 追加 edit
this.flowLayoutPanel1.Controls.Add(edit);
// 将 Button 加到末尾
foreach (Control control in buttons)
{
this.flowLayoutPanel1.Controls.Add(control);
}
// 注：edit 控件加入到末尾，不会改变前面已有的 edit 控件显示的序号
// 重新设置 TabIndex
int i = 0;
foreach (Control control in this.flowLayoutPanel1.Controls)
{
control.TabIndex = i++;
}
this.flowLayoutPanel1.ResumeLayout(true);
}
// 删除一个册记录控件
public void RemoveEditControl(EntityEditControl edit)
{
if (this.easyMarcControl1.InvokeRequired == true)
{
this.easyMarcControl1.Invoke(new Action<EntityEditControl>(RemoveEditControl), edit);
return;
}
int index = this.flowLayoutPanel1.Controls.IndexOf(edit);
if (index == -1)
{
Debug.Assert(false, "");
return;
}
this.flowLayoutPanel1.Controls.Remove(edit);
AddEditEvents(edit, false);
edit.Dispose(); // 2015/9/16
// 把删除后顶替被删除对象位置的 Control，滚入可见范围
if (index < this.flowLayoutPanel1.Controls.Count)
{
Control ref_control = this.flowLayoutPanel1.Controls[index];
this.flowLayoutPanel1.ScrollControlIntoView(ref_control);
}
else if (this.flowLayoutPanel1.Controls.Count > 0)
{
Control ref_control = this.flowLayoutPanel1.Controls[this.flowLayoutPanel1.Controls.Count - 1];
this.flowLayoutPanel1.ScrollControlIntoView(ref_control);
}
InvalidateEditControls(index);
}
// 添加一个新的册对象
// parameters:
// strRecPath 记录路径
public int NewEntity(string strRecPath,
byte[] timestamp,
string strXml,
bool ScrollIntoView,
bool bAutoSetFocus,
out EntityEditControl control,
out string strError)
{
strError = "";
#if NO
if (this.easyMarcControl1.InvokeRequired)
{
Delegate_NewEntity d = new Delegate_NewEntity(NewEntity);
object[] args = new object[5];
args[0] = strRecPath;
args[1] = timestamp;
args[2] = strXml;
args[3] = ScrollIntoView;
args[4] = strError;
int result = (int)this.easyMarcControl1.Invoke(d, args);
// 取出out参数值
strError = (string)args[4];
return result;
}
#endif
control = new EntityEditControl();
control.DisplayMode = "simple_register";
control.HideSelection = false;
control.Width = 120;
control.AutoScroll = false;
control.AutoSize = true;
control.Font = this.Owner.Font;
control.BackColor = Color.Transparent;
control.Margin = new Padding(8, 8, 8, 8);
// control.TableMargin = new Padding(100);
control.TablePadding = new Padding(64,12,24,12);
// control.ErrorInfo = "测试文字 asdfasdf a asd fa daf a df af asdf asdf adf asdf asdf asf asdf asdf ---- ";
if (string.IsNullOrEmpty(strXml) == false)
{
int nRet = control.SetData(strXml, strRecPath, timestamp, out strError);
if (nRet == -1)
return -1;
}
else
{
control.Initializing = false;
// control.Barcode = strItemBarcode;
if (string.IsNullOrEmpty(control.RefID) == true)
control.RefID = Guid.NewGuid().ToString();
}
if (timestamp == null)
{
control.CreateState = ItemDisplayState.New;
control.Changed = true;
this.EntitiesChanged = true; // 让外界能感知到含有新册事项
}
AddEditEvents(control, true);
// ClearBlank();
// control.BackColor = ControlPaint.Dark(this.flowLayoutPanel1.BackColor);
SetControlColor(control);
#if NO
control.BackColor = this.flowLayoutPanel1.BackColor;
control.ForeColor = this.flowLayoutPanel1.ForeColor;
#endif
// this.flowLayoutPanel1.Controls.Add(control);
AddEditControl(control);
// this.flowLayoutPanel1.PerformLayout();
// this.tableLayoutPanel1.PerformLayout();
// this.AdjustFlowLayoutHeight();
if (bAutoSetFocus == true)
control.Focus(); // 这一句让 Edit Control 部分可见，但不是全部可见
if (ScrollIntoView)
this.flowLayoutPanel1.ScrollControlIntoView(control);
return 0;
}
// 删除一个册记录控件
public void RemoveEditControl(EntityEditControl control)
{
if (this.InvokeRequired == true)
{
this.Invoke(new Action<EntityEditControl>(RemoveEditControl), control);
return;
}
this.flowLayoutPanel1.Controls.Remove(control);
}
// 添加一个新的册对象
// parameters:
// strRecPath 记录路径
public int NewEntity(string strRecPath,
byte [] timestamp,
string strXml,
bool ScrollIntoView,
out string strError)
{
strError = "";
if (this.InvokeRequired)
{
Delegate_NewEntity d = new Delegate_NewEntity(NewEntity);
object[] args = new object[5];
args[0] = strRecPath;
args[1] = timestamp;
args[2] = strXml;
args[3] = ScrollIntoView;
args[4] = strError;
int result = (int)this.Invoke(d, args);
// 取出out参数值
strError = (string)args[4];
return result;
}
EntityEditControl control = new EntityEditControl();
control.DisplayMode = "simple_register";
control.Width = 120;
control.AutoScroll = false;
control.AutoSize = true;
control.Font = this.Font;
control.BackColor = Color.Transparent;
// control.ErrorInfo = "测试文字 asdfasdf a asd fa daf a df af asdf asdf adf asdf asdf asf asdf asdf ---- ";
if (string.IsNullOrEmpty(strXml) == false)
{
int nRet = control.SetData(strXml, strRecPath, timestamp, out strError);
if (nRet == -1)
return -1;
}
else
{
control.Initializing = false;
// control.Barcode = strItemBarcode;
if (string.IsNullOrEmpty(control.RefID) == true)
control.RefID = Guid.NewGuid().ToString();
}
if (timestamp == null)
{
control.CreateState = ItemDisplayState.New;
control.Changed = true;
this.EntitiesChanged = true; // 让外界能感知到含有新册事项
}
control.PaintContent += new PaintEventHandler(control_PaintContent);
control.ContentChanged += new DigitalPlatform.ContentChangedEventHandler(control_ContentChanged);
control.GetValueTable += new DigitalPlatform.GetValueTableEventHandler(control_GetValueTable);
control.AppendMenu += new ApendMenuEventHandler(control_AppendMenu);
ClearBlank();
this.flowLayoutPanel1.Controls.Add(control);
// this.flowLayoutPanel1.PerformLayout();
// this.tableLayoutPanel1.PerformLayout();
this.AdjustFlowLayoutHeight();
if (ScrollIntoView)
{
this.flowLayoutPanel1.ScrollControlIntoView(control);
if (this.EnsureVisible != null)
{
EnsureVisibleEventArgs e1 = new EnsureVisibleEventArgs();
e1.Control = control;
e1.Rect = new Rectangle(control.Location, control.Size);
e1.Rect.X += this.flowLayoutPanel1.Location.X;
e1.Rect.Y += this.flowLayoutPanel1.Location.Y;
this.EnsureVisible(this, e1);
}
}
// this.BeginInvoke(new Action<Control>(EnsureVisible), control);
return 0;
}
// 添加一个新的册对象
// parameters:
// strRecPath 记录路径
public int NewEntity(string strRecPath,
byte[] timestamp,
string strXml,
bool ScrollIntoView,
bool bAutoSetFocus,
out EntityEditControl control,
out string strError)
{
strError = "";
control = new EntityEditControl();
control.DisplayMode = "simple_register";
control.HideSelection = false;
control.Width = 120;
control.AutoScroll = false;
control.AutoSize = true;
control.Font = this.Owner.Font;
control.BackColor = Color.Transparent;
control.Margin = new Padding(8, 8, 8, 8);
// control.TableMargin = new Padding(100);
control.TablePadding = new Padding(64, 12, 24, 12);
// control.ErrorInfo = "测试文字 asdfasdf a asd fa daf a df af asdf asdf adf asdf asdf asf asdf asdf ---- ";
if (string.IsNullOrEmpty(strXml) == false)
{
int nRet = control.SetData(strXml, strRecPath, timestamp, out strError);
if (nRet == -1)
return -1;
}
else
{
control.Initializing = false;
// control.Barcode = strItemBarcode;
if (string.IsNullOrEmpty(control.RefID) == true)
control.RefID = Guid.NewGuid().ToString();
}
if (timestamp == null)
{
control.CreateState = ItemDisplayState.New;
control.Changed = true;
this.EntitiesChanged = true; // 让外界能感知到含有新册事项
}
AddEditEvents(control, true);
SetControlColor(control);
AddEditControl(control);
if (bAutoSetFocus == true)
control.Focus(); // 这一句让 Edit Control 部分可见，但不是全部可见
if (ScrollIntoView)
this.flowLayoutPanel1.ScrollControlIntoView(control);
return 0;
}
int GetEditData(EntityEditControl edit,
string strBiblioRecPath,
out string strXml,
out string strError)
{
if (this.easyMarcControl1.InvokeRequired)
{
Delegate_GetEditData d = new Delegate_GetEditData(GetEditData);
object[] args = new object[4];
args[0] = edit;
args[1] = strBiblioRecPath;
args[2] = "";
args[3] = "";
int result = (int)this.easyMarcControl1.Invoke(d, args);
// 取出out参数值
strXml = (string)args[2];
strError = (string)args[3];
return result;
}
string strParentID = Global.GetRecordID(strBiblioRecPath);
if (string.IsNullOrEmpty(strParentID) == true
|| StringUtil.IsNumber(strParentID) == false)
{
strXml = "";
strError = "书目记录路径 '" + strBiblioRecPath + "' 中的记录 ID 部分格式错误";
return -1;
}
edit.ParentId = strParentID;
return edit.GetData(true, out strXml, out strError);
}
void AddEditEvents(EntityEditControl edit, bool bAdd)
{
if (bAdd)
{
edit.PaintContent += new PaintEventHandler(edit_PaintContent);
edit.ContentChanged += new DigitalPlatform.ContentChangedEventHandler(edit_ContentChanged);
edit.GetValueTable += new DigitalPlatform.GetValueTableEventHandler(edit_GetValueTable);
edit.AppendMenu += new ApendMenuEventHandler(edit_AppendMenu);
edit.MouseClick += edit_MouseClick;
edit.GetAccessNoButton.Click += GetAccessNoButton_Click;
edit.LocationStringChanged += edit_LocationStringChanged;
edit.ControlKeyDown += edit_ControlKeyDown;
edit.Enter += edit_Enter;
edit.SelectionChanged += edit_SelectionChanged;
}
else
{
edit.PaintContent -= new PaintEventHandler(edit_PaintContent);
edit.ContentChanged -= new DigitalPlatform.ContentChangedEventHandler(edit_ContentChanged);
edit.GetValueTable -= new DigitalPlatform.GetValueTableEventHandler(edit_GetValueTable);
edit.AppendMenu -= new ApendMenuEventHandler(edit_AppendMenu);
edit.MouseClick -= edit_MouseClick;
edit.GetAccessNoButton.Click -= GetAccessNoButton_Click;
edit.LocationStringChanged -= edit_LocationStringChanged;
edit.ControlKeyDown -= edit_ControlKeyDown;
edit.Enter -= edit_Enter;
edit.SelectionChanged -= edit_SelectionChanged;
}
}
// 构造事项称呼
static string GetEntitySummary(EntityEditControl control)
{
if (control.InvokeRequired)
{
return (string)control.Invoke(new Func<EntityEditControl, string>(GetEntitySummary), control);
}
string strBarcode = control.Barcode;
if (String.IsNullOrEmpty(strBarcode) == false)
return "册条码号为 '" + strBarcode + "' 的事项";
string strRegisterNo = control.RegisterNo;
if (String.IsNullOrEmpty(strRegisterNo) == false)
return "登录号为 '" + strRegisterNo + "' 的事项";
string strRecPath = control.RecPath;
if (String.IsNullOrEmpty(strRecPath) == false)
return "记录路径为 '" + strRecPath + "' 的事项";
string strRefID = control.RefID;
if (String.IsNullOrEmpty(strRefID) == false)
return "参考ID为 '" + strRefID + "' 的事项";
return "无任何定位信息的事项";
}
// return:
// 错误信息字符串是否确实被改变
public static bool SetEditErrorInfo(EntityEditControl edit,
string strErrorInfo)
{
if (edit.InvokeRequired)
{
return (bool)edit.Invoke(new Func<EntityEditControl, string, bool>(SetEditErrorInfo), edit, strErrorInfo);
}
if (edit.ErrorInfo != strErrorInfo)
{
edit.ErrorInfo = strErrorInfo;
return true;
}
return false;
}
// return:
// 错误信息字符串是否确实被改变
public bool SetEditErrorInfo(EntityEditControl edit,
string strErrorInfo)
{
if (edit.InvokeRequired)
{
return (bool)edit.Invoke(new Func<EntityEditControl, string, bool>(SetEditErrorInfo), edit, strErrorInfo);
}
if (edit.ErrorInfo != strErrorInfo)
{
edit.ErrorInfo = strErrorInfo;
AdjustFlowLayoutHeight(); // 2015.7.9
return true;
}
return false;
}
public void AddDeleteItemTask(RegisterLine line, EntityEditControl edit)
{
this.AddTask(line, "delete_items", edit);
}
static string GetEditRefID(EntityEditControl edit)
{
if (edit.InvokeRequired)
{
return (string)edit.Invoke(new Func<EntityEditControl, string>(GetEditRefID), edit);
}
return edit.RefID;
}
void DeleteEntity(EntityEditControl edit)
{
string strError = "";
int nRet = 0;
this.Progress.OnStop += new StopEventHandler(this.DoStop);
this.Progress.BeginLoop();
try
{
List<EntityEditControl> controls = new List<EntityEditControl>();
controls.Add(edit);
// line.SetDisplayMode("summary");
// 删除下属的册记录
{
EntityInfo[] entities = null;
// 构造用于保存的实体信息数组
nRet = this._biblio.BuildSaveEntities(
"delete",
controls,
out entities,
out strError);
if (nRet == -1)
goto ERROR1;
// 分批进行保存
// return:
// -2 部分成功，部分失败
// -1 出错
// 0 保存成功，没有错误和警告
nRet = SaveEntities(
entities,
out strError);
if (nRet == -1 || nRet == -2)
goto ERROR1;
// 兑现视觉删除
this._biblio.RemoveEditControl(edit);
// line._biblioRegister.EntitiesChanged = false;
}
return;
}
finally
{
this.Progress.EndLoop();
this.Progress.OnStop -= new StopEventHandler(this.DoStop);
// this.Progress.Initial("");
}
ERROR1:
BiblioRegisterControl.SetEditErrorInfo(edit, strError);
//line._biblioRegister.BarColor = "R"; // 红色
//this.SetColorList();
this.ShowMessage(strError, "red", true);
}
// 新添加一个实体事项
public int AddNewEntity(string strItemBarcode,
bool bAutoSetFocus,
out EntityEditControl control,
out string strError)
{
strError = "";
control = null;
int nRet = 0;
string strQuickDefault = "<root />";
if (this.GetEntityDefault != null)
{
GetDefaultItemEventArgs e = new GetDefaultItemEventArgs();
this.GetEntityDefault(this, e);
if (string.IsNullOrEmpty(e.ErrorInfo) == false)
{
strError = e.ErrorInfo;
return -1;
}
strQuickDefault = e.Xml;
}
// 根据缺省值，构造最初的 XML
XmlDocument dom = new XmlDocument();
try
{
dom.LoadXml(strQuickDefault);
}
catch (Exception ex)
{
strError = "缺省册记录装入 XMLDOM 时出错: " + ex.Message;
return -1;
}
DomUtil.SetElementText(dom.DocumentElement, "barcode", strItemBarcode);
DomUtil.SetElementText(dom.DocumentElement, "refID", Guid.NewGuid().ToString());
string strErrorInfo = "";
// 兑现 @price 宏，如果有书目记录的话
// TODO: 当书目记录切换的时候，是否还要重新兑现一次宏?
// 记录路径可以保持为空，直到保存前才构造
nRet = ReplaceEntityMacro(dom,
out strError);
if (nRet == -1)
{
// return -1;
strErrorInfo = strError;
}
// 添加一个新的册对象
nRet = NewEntity(dom.DocumentElement.OuterXml,
bAutoSetFocus,
out control,
out strError);
if (nRet == -1)
return -1;
if (string.IsNullOrEmpty(strErrorInfo) == false)
{
SetEditErrorInfo(control, strErrorInfo);
}
return 0;
}
public static EditLine GetFocuedEntityLine(EntityEditControl control)
{
return control.GetFocuedLine();
}
public void SetCurrentEntityLine(EntityEditControl control, EditLine line)
{
this._currentEntityControl = control;
this._currentEntityLine = line;
}
