/// <summary>
/// 打开一个新的设计页面
/// </summary>
/// <param name="e"></param>
internal void OpenPageInfo(OpenPageInfoEventArgs e)
{
//-->判断当前页面是否已经打开，如果打开了，就设置为选中状态，否则就打开一个新的。
bool isOpen = JudgePageIsOpen(e);
if (!isOpen)
{
TabItem ti = new TabItem();
TabItemHeader header = new TabItemHeader();
PageWorkArea pwa = new PageWorkArea();
pwa.ControlPosition += pwa_ControlPosition;
pwa.ContentUpdate += pwa_ContentUpdate;
pwa.ControlTimesUpdate += pwa_ControlTimesUpdate;
pwa.ParentControl = ti;
ti.Header = header;
ti.Content = pwa;
this.tcCollection.Items.Add(ti);
header.OnCloseTabItem += header_Delete;
header.MouseLeftButtonUp += header_MouseLeftButtonUp;
header.Tag = ti;
header.Header = e.PageDirectorySub.PageName;
ti.Tag = e.PageDirectorySub;
ti.Name = string.Format("TabItem_{0}", e.PageDirectorySub.ID);
ti.IsSelected = true;
pwa.OpenPageInfo(e, IDesignFramework);
}
}
/// <summary>
/// 返回保存页面是否成功
/// </summary>
/// <param name="cmd"></param>
public void ProcessSavePage(CtrlPlatformCommandInfo cmd)
{
var resultItem = cmd.ParamCollection.Elements("PageInfo");
List <String> errorItem = new List <string>();
foreach (var v in resultItem)
{
string controlName = v.GetAttributeValue("ControlName");
string result = v.GetAttributeValue("Result");
string ErrorMessage = v.GetAttributeValue("ErrorMessage");
TabItem ti = this.tcCollection.FindName(controlName) as TabItem;
PageWorkArea pwa = ti.Content as PageWorkArea;
if (result.Equals("0"))
{
pwa.PageInfo.PageContent = v.Value.ToString();
//-->更新header
pwa.IsUpdate = false;
}
else
{
errorItem.Add(string.Format("{0} {1}", pwa.PageInfo.PageName, ErrorMessage));
}
}
if (0 < errorItem.Count)
{
Wrapper.ShowDialog(string.Join("\r\n", errorItem));
}
this.bi.IsBusy = false;
}
/// <summary>
/// 释放资源
/// </summary>
public override void Dispose()
{
if (0 == this.tcCollection.Items.Count)
{
return;
}
foreach (var v in this.tcCollection.Items)
{
TabItem ti = v as TabItem;
PageWorkArea pwa = ti.Content as PageWorkArea;
pwa.ControlPosition -= pwa_ControlPosition;
pwa.ContentUpdate -= pwa_ContentUpdate;
pwa.ParentControl = null;
pwa.Dispose();
pwa = null;
//-->删除当前点击的TabItem
TabItemHeader btn = ti.Header as TabItemHeader;
if (null == btn || null == btn.Tag)
{
return;
}
btn.OnCloseTabItem -= header_Delete;
tcCollection.Items.Remove(ti);
ti.Content = null;
}
this.tcCollection.Items.Clear();
}
void pwa_ContentUpdate(object sender, RoutedEventArgs e)
{
PageWorkArea pwa = sender as PageWorkArea;
TabItem ti = pwa.ParentControl as TabItem;
TabItemHeader header = ti.Header as TabItemHeader;
header.SetUpdateImage(pwa.IsUpdate);
}
/// <summary>
/// 增加控件
/// </summary>
/// <param name="fe"></param>
internal void AddChild(FrameworkElement fe)
{
//-->添加到当前选择的tabItem上去。
PageWorkArea pwa = CurrentPageWorkArea;
if (null == pwa)
{
return;
}
pwa.AddChild(fe);
}
void header_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
//-->删除当前点击的TabItem
TabItemHeader btn = sender as TabItemHeader;
if (null == btn || null == btn.Tag)
{
return;
}
TabItem ti = btn.Tag as TabItem;
PageWorkArea pwa = ti.Content as PageWorkArea;
pwa.UpdatePropertyGridAndControlTree();
}
/// <summary>
/// 获取保存SQL语句
/// </summary>
/// <param name="pwa"></param>
/// <param name="saveContent"></param>
/// <returns></returns>
String SavePageSqlSentence(PageWorkArea pwa, ref string saveContent)
{
string xaml = pwa.PageXaml;
string xml = pwa.PageXml;
PageDirectorySub pds = pwa.PageInfo;
XElement _xe_xaml = xaml.IsNullOrEmpty() ? null : new XElement("xaml", XElement.Parse(xaml));
XElement _xe_xml = xml.IsNullOrEmpty() ? null : new XElement("xml", XElement.Parse(xml));
saveContent = string.Format("<PageSchema>\r\n{0}\r\n{1}\r\n</PageSchema>", _xe_xaml, _xe_xml);
string sql = string.Format("update PageDirectorySub set ");
sql += string.Format(" PageContent = ?PageContent");
sql += string.Format(" where ID = {0}", pds.ID);
return(sql);
}
void btn_Click(object sender, RoutedEventArgs e)
{
//-->删除当前点击的TabItem
Button btn = sender as Button;
if (null == btn || null == btn.Tag)
{
return;
}
TabItem ti = btn.Tag as TabItem;
PageWorkArea pwa = ti.Content as PageWorkArea;
pwa.ControlPosition -= pwa_ControlPosition;
pwa.Dispose();
btn.Click -= btn_Click;
tcCollection.Items.Remove(ti);
ti.Content = null;
ti = null;
}
/// <summary>
/// 全部保存
/// </summary>
internal void SaveAll()
{
this.bi.IsBusy = true;
cmd = new CtrlPlatformCommandInfo();
cmd.CommandName = ConstantCollection.CommandName_SavePageInfo;
List <XElement> xmlItem = new List <XElement>();
foreach (var v in this.tcCollection.Items)
{
TabItem ti = v as TabItem;
if (null == ti || !(ti.Content is PageWorkArea))
{
continue;
}
PageWorkArea pwa = ti.Content as PageWorkArea;
if (!pwa.IsUpdate)
{
continue;
}
string saveContent = string.Empty;
string sql = SavePageSqlSentence(pwa, ref saveContent);
if (null == saveContent)
{
continue;
}
XElement item = Wrapper.SetXmlValue("PageInfo", "",
new List <Object>()
{
saveContent
},
new KeyValuePair <String, Object>[]
{
new KeyValuePair <String, Object>("PageGuid", pwa.PageInfo.PageGuid),
new KeyValuePair <String, Object>("SqlSentence", sql),
new KeyValuePair <String, Object>("ControlName", ti.Name)
});
xmlItem.Add(item);
}
cmd.ParamCollection = new XElement("SaveAll", xmlItem);
cmd.TempValue = Wrapper.SetXmlValue("Save", "SavePage");
this.SendToService(cmd, this);
}
/// <summary>
/// 更新Tab标签信息
/// </summary>
/// <param name="e"></param>
internal void UpdateTabItemHeader(OpenPageInfoEventArgs e)
{
foreach (var v in this.tcCollection.Items)
{
TabItem ti = v as TabItem;
if (null == ti)
{
continue;
}
PageWorkArea pwa = ti.Content as PageWorkArea;
if (null == pwa)
{
continue;
}
if (pwa.PageInfo.PageGuid.Equals(e.PageDirectorySub.PageGuid))
{
pwa.PageInfo.PageName = e.PageDirectorySub.PageName;
TabItemHeader header = ti.Header as TabItemHeader;
header.Header = e.PageDirectorySub.PageName;
pwa.UpdateXmlPageNameValue(pwa.PageInfo.PageName);
}
}
}
void header_Delete(object sender, RoutedEventArgs e)
{
//-->删除当前点击的TabItem
TabItemHeader btn = sender as TabItemHeader;
if (null == btn || null == btn.Tag)
{
return;
}
TabItem ti = btn.Tag as TabItem;
PageWorkArea pwa = ti.Content as PageWorkArea;
pwa.ControlPosition -= pwa_ControlPosition;
pwa.ContentUpdate -= pwa_ContentUpdate;
pwa.Dispose();
pwa.ParentControl = null;
pwa = null;
btn.OnCloseTabItem -= header_Delete;
tcCollection.Items.Remove(ti);
ti.Content = null;
ti = null;
var cpwa = CurrentPageWorkArea;
if (null == cpwa)
{
//-->清空属性控件，和文本大刚。
if (null != OnClear)
{
OnClear(this, null);
}
return;
}
//-->更新当前的属性控件
//-->更新文本大刚
CurrentPageWorkArea.UpdatePropertyGridAndControlTree();
}
/// <summary>
/// 保存
/// </summary>
internal void Save()
{
if (null == CurrentPageWorkArea)
{
return;
}
this.bi.IsBusy = true;
cmd = new CtrlPlatformCommandInfo();
cmd.CommandName = ConstantCollection.CommandName_SavePageInfo;
List <XElement> xmlItem = new List <XElement>();
PageWorkArea pwa = this.CurrentPageWorkArea;
if (!pwa.IsUpdate)
{
this.bi.IsBusy = false;
return;
}
string saveContent = string.Empty;
string sql = SavePageSqlSentence(pwa, ref saveContent);
XElement item = Wrapper.SetXmlValue("PageInfo", "",
new List <Object>()
{
saveContent
},
new KeyValuePair <String, Object>[]
{
new KeyValuePair <String, Object>("PageGuid", pwa.PageInfo.PageGuid),
new KeyValuePair <String, Object>("SqlSentence", sql),
new KeyValuePair <String, Object>("ControlName", (this.tcCollection.SelectedItem as TabItem).Name)
});
xmlItem.Add(item);
cmd.ParamCollection = new XElement("SaveAll", xmlItem);
cmd.TempValue = Wrapper.SetXmlValue("Save", "SavePage");
this.SendToService(cmd, this);
}