private void SetTabWidths()
{
if (TabHeaders.Count > 0)
{
Dispatcher.BeginInvoke(new Action(() =>
{
double windowWidth = TabPanel.ActualWidth;
double tabsWidth = GetTabPanelWidth();
if (tabsWidth > windowWidth)
{
var tabs = TabHeaders.ToList().OrderByDescending(x => x.ActualWidth).ToList();
double widestTab = tabs[0].ActualWidth;
tabs = tabs.FindAll(x => x.ActualWidth >= widestTab);
foreach (var tab in tabs)
{
double increment = (tabsWidth - windowWidth) / tabs.Count;
int index = TabHeaders.ToList().FindIndex(x => x.Id == tab.Id);
if (index >= 0)
{
var t = TabHeaders[index];
t.MaxWidth = Math.Max(TabHeader.MIN_WIDTH, t.ActualWidth - increment);
}
tabsWidth = GetTabPanelWidth();
}
}
else if (tabsWidth < windowWidth)
{
var tabs = TabHeaders.ToList().OrderByDescending(x => x.ActualWidth).ToList();
double widestTab = tabs[0].ActualWidth;
tabs = tabs.FindAll(x => x.ActualWidth >= widestTab);
foreach (var tab in tabs)
{
double increment = (windowWidth - tabsWidth) / tabs.Count;
int index = TabHeaders.ToList().FindIndex(x => x.Id == tab.Id);
if (index >= 0)
{
var t = TabHeaders[index];
double width = t.MaxWidth + increment;
width = Math.Max(width, TabHeader.MIN_WIDTH);
width = Math.Min(width, TabHeader.MAX_WIDTH);
t.MaxWidth = width;
}
tabsWidth = GetTabPanelWidth();
}
}
}), System.Windows.Threading.DispatcherPriority.Background, new object[] { });
}
}
void OnGetRequestTab(string tabName)
{
if (!TabHeaders.Any(x => x.PageName == tabName))
{
return;
}
var headerInfo = TabHeaders.FirstOrDefault(x => x.PageName == tabName);
OnTabItemChecked(headerInfo);
}
public TabHeader FindTab(string name, string tag = null)
{
int index = TabHeaders.ToList().FindIndex(x => x.Text == name && x.Tag == tag);
if (index >= 0)
{
return(TabHeaders[index]);
}
return(null);
}
public override void Update(double secondsElapsed, InputUtilities inputUtils, SharpDX.Vector2 cursorPoint, bool checkMouse = false)
{
base.Update(secondsElapsed, inputUtils, cursorPoint, checkMouse);
if (TabHeaders == null)
{
return;
}
float maxHeight = TabHeaders.Max(x => x.Height);
this.Height = ChildControls[this.SelectedIndex].Height + maxHeight;
this.ChildControls[this.SelectedIndex].Y = maxHeight;
this.Width = TabHeaders[TabHeaders.Length - 1].X + TabHeaders[TabHeaders.Length - 1].Width;
}
public void AddTab(IPage page, string name = null, ImageSource image = null, string tag = null)
{
string txt = page.Title;
ImageSource img = null;
if (page.Image != null)
{
img = new BitmapImage(page.Image);
}
if (name != null)
{
txt = name;
}
if (image != null)
{
img = image;
}
TabHeader header = FindTab(page, txt, tag);
if (header == null)
{
header = new TabHeader();
header.Text = txt;
header.Image = img;
header.Tag = tag;
header.Page = new TabPage(page);
header.Clicked += TabHeader_Clicked;
header.CloseClicked += TabHeader_CloseClicked;
header.Opened += TabHeader_Opened;
header.Closed += TabHeader_Closed;
page.SendData += SendEventData;
// Send Current User Data
SendCurrentUser(page);
// Send Current Device List
SendCurrentDevices(page);
TabHeaders.Add(header);
header.Open(TabHeaders.Count == 1);
}
SelectTab(header);
}
public MainViewModel()
{
if (IsInDesignMode)
{
#region Tab页签
TabHeaders.Add(new HeaderInfo("概况(O)"));
TabHeaders.Add(new HeaderInfo("发送(S)"));
TabHeaders.Add(new HeaderInfo("接收(R)"));
TabHeaders.Add(new HeaderInfo("交易记录(T)"));
#endregion
}
else
{
Init();
}
}
private void TabHeader_Closed(object sender, EventArgs e)
{
var tab = (TabHeader)sender;
if (TabHeaders.Contains(tab))
{
TabHeaders.Remove(tab);
}
tab.Clicked -= TabHeader_Clicked;
tab.CloseClicked -= TabHeader_CloseClicked;
tab.Opened -= TabHeader_Opened;
tab.Closed -= TabHeader_Closed;
SetTabWidths();
}
public TabHeader FindTab(IPage page, string name = null, string tag = null)
{
string title = page.Title;
if (name != null)
{
title = name;
}
int index = TabHeaders.ToList().FindIndex(x => x.Text == title && x.Tag == tag);
if (index >= 0)
{
return(TabHeaders[index]);
}
return(null);
}
void Init()
{
if (AppSettingConfig.Default.AppConfig.MainWindowTabs != null)
{
AppSettingConfig.Default.AppConfig.MainWindowTabs.ForEach(x => TabHeaders.Add(x));
if (TabHeaders.Any(x => x.IsSelected))
{
_selectedTabItem = TabHeaders.FirstOrDefault(x => x.IsSelected);
}
}
TabItemCheckedCommand = new RelayCommand <HeaderInfo>(OnTabItemChecked);
PageCommand = new RelayCommand <string>(OnPageCommand);
ProgressCommand = new RelayCommand(OnProgressClick);
NetWorkCommand = new RelayCommand <bool>(OnNetWorkClick);
SetTaskInfos();
RegeistMessenger <string>(OnGetRequestTab);
}
public int FindTabIndex(TabHeader header)
{
int index = TabHeaders.ToList().FindIndex(x => x.Text == header.Text);
return(index);
}
public int FindTabIndex(string name, string tag = null)
{
int index = TabHeaders.ToList().FindIndex(x => x.Text == name && x.Tag == tag);
return(index);
}
/// <summary>
/// Prepares the layout of the web part.
/// </summary>
protected override void PrepareLayout()
{
StartLayout();
Append("<div");
// Width
string width = this.Width;
if (!string.IsNullOrEmpty(width))
{
Append(" style=\"width: ", width, "\"");
}
if (IsDesign)
{
Append(" id=\"", ShortClientID, "_env\">");
Append("<table class=\"LayoutTable\" cellspacing=\"0\" style=\"width: 100%;\">");
if (this.ViewMode == ViewModeEnum.Design)
{
Append("<tr><td class=\"LayoutHeader\" colspan=\"2\">");
// Add header container
AddHeaderContainer();
Append("</td></tr>");
}
Append("<tr><td style=\"width: 100%;\">");
}
else
{
Append(">");
}
// Add the tabs
TabContainer tabs = new TabContainer();
tabs.ID = "tabs";
AddControl(tabs);
if (IsDesign)
{
Append("</td>");
// Resizers
if (AllowDesignMode)
{
// Width resizer
Append("<td class=\"HorizontalResizer\" onmousedown=\"", GetHorizontalResizerScript("env", "Width", false, "tabs_body"), " return false;\"> </td></tr>");
// Height resizer
Append("<tr><td class=\"VerticalResizer\" onmousedown=\"", GetVerticalResizerScript("tabs_body", "Height"), " return false;\"> </td>");
Append("<td class=\"BothResizer\" onmousedown=\"", GetHorizontalResizerScript("env", "Width", false, "tabs_body"), " ", GetVerticalResizerScript("tabs_body", "Height"), " return false;\"> </td>");
}
Append("</tr>");
}
// Tab headers
string[] headers = TabHeaders.Split(new char[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries);
if ((this.ActiveTabIndex >= 1) && (this.ActiveTabIndex <= Tabs))
{
tabs.ActiveTabIndex = this.ActiveTabIndex - 1;
}
for (int i = 1; i <= Tabs; i++)
{
// Create new tab
TabPanel tab = new TabPanel();
tab.ID = "tab" + i;
// Prepare the header
string header = null;
if (headers.Length >= i)
{
header = ResHelper.LocalizeString(headers[i - 1]);
}
if (String.IsNullOrEmpty(header))
{
header = "Tab " + i;
}
tab.HeaderText = header;
tabs.Tabs.Add(tab);
AddZone(this.ID + "_" + i, header, tab);
}
// Setup the tabs
tabs.ScrollBars = ControlsHelper.GetScrollbarsEnum(this.Scrollbars);
if (!String.IsNullOrEmpty(this.TabsCSSClass))
{
tabs.CssClass = this.TabsCSSClass;
}
tabs.TabStripPlacement = (this.TabStripPlacement.ToLower() == "bottom" ? AjaxControlToolkit.TabStripPlacement.Bottom : AjaxControlToolkit.TabStripPlacement.Top);
if (!String.IsNullOrEmpty(this.Height))
{
tabs.Height = new Unit(this.Height);
}
if (IsDesign)
{
// Footer
if (AllowDesignMode)
{
Append("<tr><td class=\"LayoutFooter\" colspan=\"2\"><div class=\"LayoutFooterContent\">");
Append("<div class=\"LayoutLeftActions\">");
// Pane actions
if (this.Tabs > 1)
{
AppendRemoveAction(ResHelper.GetString("Layout.RemoveTab"), "Tabs");
Append(" ");
}
AppendAddAction(ResHelper.GetString("Layout.AddTab"), "Tabs");
Append("</div></div></td></tr>");
}
Append("</table>");
}
Append("</div>");
FinishLayout();
}
