// 准备 dpTable Rows 事项。但不急于填充
static int PrepareRows(RelationControl control,
List<ResultItem> items,
out List<DpRow> rows,
out string strError)
{
strError = "";
rows = new List<DpRow>();
ControlInfo info = (ControlInfo)control.Tag;
// List<ResultItem> items = info.ResultItems;
if (items == null || items.Count == 0)
return 0;
string strControlKey = control.SourceText;
foreach (ResultItem item in items)
{
XmlDocument dom = new XmlDocument();
try
{
dom.LoadXml(item.Xml);
}
catch (Exception ex)
{
strError = "XML 装入 DOM 时出错: " + ex.Message;
return -1;
}
XmlElement node = dom.DocumentElement.SelectSingleNode("key") as XmlElement;
string strKey = node.GetAttribute("name");
// string strKeyCaption = DomUtil.GetCaption(this.Lang, node);
if (info.Relation.DbName.StartsWith("DDC") == true)
strKey = strKey.Replace("/", "");
XmlNodeList nodes = dom.DocumentElement.SelectNodes("rel");
foreach (XmlElement rel_node in nodes)
{
string strRel = rel_node.GetAttribute("name");
// string strRelCaption = DomUtil.GetCaption(this.Lang, rel_node);
string strWeight = rel_node.GetAttribute("weight");
DpRow row = new DpRow();
// key
{
DpCell cell = new DpCell();
cell.Text = strKey;
cell.OwnerDraw = true;
row.Add(cell);
}
// rel
{
DpCell cell = new DpCell();
cell.Text = strRel;
row.Add(cell);
}
// weight
{
DpCell cell = new DpCell();
cell.Text = strWeight;
row.Add(cell);
}
// level
{
DpCell cell = new DpCell();
int nLevel = GetLevel(strControlKey, strKey);
Debug.Assert(nLevel <= strControlKey.Length && nLevel <= strKey.Length, "");
cell.Text = nLevel.ToString();
row.Add(cell);
}
rows.Add(row);
}
}
rows.Sort(CompareEntrys);
// 如果 control 还没有初始化过 hitcounts，则初始化一次
if (control.HitCounts.Count == 0)
control.HitCounts = BuildHitCountList(rows, strControlKey);
#if NO
// 选定特定行
if (info.SelectedLines != null && info.SelectedLines.Count > 0)
{
foreach (string line in info.SelectedLines)
{
SelectRowByKey(line);
}
}
#endif
return 0;
}
void control_Click(object sender, EventArgs e)
{
#if NO
RelationControl control = (RelationControl)sender;
if (control == _currentControl)
return;
_currentControl = control;
// 填充事项列表
FillEntryList(control);
#endif
SelectControl((RelationControl)sender);
}
// 填充关系列表
int FillRelationList(out string strError)
{
strError = "";
ClearRelationList();
foreach(Relation relation in this._relationCollection)
{
foreach (string key in relation.Keys)
{
ControlInfo info = new ControlInfo();
info.Relation = relation;
string strKey = key;
if (relation.DbName.StartsWith("DDC") == true)
strKey = strKey.Replace("/", "");
else if (relation.DbName.StartsWith("LCC") == true)
{
//string strSave = strKey;
strKey = CanonicalizeLCC(strKey);
//if (strSave != strKey)
// MessageBox.Show(this, "old=" + strSave + ",new=" + strKey);
}
RelationControl control = new RelationControl();
control.Tag = info;
control.TitleText = relation.DbName;
if (string.IsNullOrEmpty(relation.Color) == false)
control.TitleBackColor = ColorUtil.String2Color(relation.Color);
control.SourceTextOrigin = strKey;
control.SourceText = strKey;
control.BackColor = SystemColors.Window;
AddEvents(control, true);
this.flowLayoutPanel_relationList.Controls.Add(control);
}
}
return 0;
}
void AddEvents(RelationControl control, bool bAdd)
{
if (bAdd)
{
control.Click += control_Click;
}
else
{
control.Click -= control_Click;
}
}
void SelectControl(RelationControl control)
{
if (control == this._currentControl)
return;
if (this._currentControl != null)
this._currentControl.Selected = false;
if (control != null)
control.Selected = true;
this._currentControl = control;
// 填充事项列表
FillEntryList(control);
}
// 在 dpTable 中选择一行，然后返回这行的信息。或者去掉对一行的选择
SelectedItem SelectItem(RelationControl control,
int index,
bool bSelect)
{
DpRow row = this.dpTable1.Rows[index];
if (bSelect == false)
{
row.Selected = false;
return null;
}
SelectedItem item = new SelectedItem();
item.Control = control;
item.Index = index;
item.Key = row[COLUMN_KEY].Text;
item.Rel = row[COLUMN_REL].Text;
item.Level = Int32.Parse(row[COLUMN_LEVEL].Text);
item.Weight = Int32.Parse(row[COLUMN_WEIGHT].Text);
row.Selected = true;
return item;
}
void FillEntryList(RelationControl control)
{
string strError = "";
_disableSelectionChanged++; // 防止 control 的 TargetText 被清掉
this.dpTable1.Rows.Clear();
_disableSelectionChanged--;
ControlInfo info = (ControlInfo)control.Tag;
List<ResultItem> items = info.ResultItems;
if (items == null || items.Count == 0)
return;
string strControlKey = control.SourceText;
foreach (ResultItem item in items)
{
XmlDocument dom = new XmlDocument();
try
{
dom.LoadXml(item.Xml);
}
catch (Exception ex)
{
strError = "XML 装入 DOM 时出错: " + ex.Message;
goto ERROR1;
}
XmlElement node = dom.DocumentElement.SelectSingleNode("key") as XmlElement;
string strKey = node.GetAttribute("name");
// string strKeyCaption = DomUtil.GetCaption(this.Lang, node);
XmlNodeList nodes = dom.DocumentElement.SelectNodes("rel");
foreach (XmlElement rel_node in nodes)
{
string strRel = rel_node.GetAttribute("name");
// string strRelCaption = DomUtil.GetCaption(this.Lang, rel_node);
string strWeight = rel_node.GetAttribute("weight");
DpRow row = new DpRow();
// key
{
DpCell cell = new DpCell();
cell.Text = strKey;
cell.OwnerDraw = true;
row.Add(cell);
}
// rel
{
DpCell cell = new DpCell();
cell.Text = strRel;
row.Add(cell);
}
// weight
{
DpCell cell = new DpCell();
cell.Text = strWeight;
row.Add(cell);
}
// level
{
DpCell cell = new DpCell();
int nLevel = GetLevel(strControlKey, strKey);
Debug.Assert(nLevel <= strControlKey.Length && nLevel <= strKey.Length, "");
cell.Text = nLevel.ToString();
row.Add(cell);
}
this.dpTable1.Rows.Add(row);
}
}
this.dpTable1.Rows.Sort(CompareEntrys);
// 如果 control 还没有初始化过 hitcounts，则初始化一次
if (control.HitCounts.Count == 0)
control.HitCounts = BuildHitCountList(strControlKey);
// 选定特定行
if (info.SelectedLines != null && info.SelectedLines.Count > 0)
{
foreach (string line in info.SelectedLines)
{
SelectRowByKey(line);
}
}
return;
ERROR1:
MessageBox.Show(this, strError);
}
// 为当前选定的 RelationControl 填充 dpTable Rows 事项
void FillEntryList(RelationControl control)
{
// string strError = "";
_disableSelectionChanged++; // 防止 control 的 TargetText 被清掉
this.dpTable1.Rows.Clear();
_disableSelectionChanged--;
ControlInfo info = (ControlInfo)control.Tag;
List<DpRow> rows = info.Rows;
if (rows == null || rows.Count == 0)
return;
foreach(DpRow row in rows)
{
this.dpTable1.Rows.Add(row);
}
}