protected override void OnClosing(CancelEventArgs e)
{
base.OnClosing(e);
if (DialogResult == DialogResult.OK)
{
if (role == DialogRole.New)
{
navBar.BeginUpdate();
NavBarGroup group = NavBarHelper.GetGroupByName(cbeGroup.Text, navBar);
NavBarItem item = new NavBarItem(teCaption.Text);
NavBarItemLink link = group.ItemLinks.Add(item);
group.Expanded = true;
item.Tag = ObjectHelper.GetCorrectUrl(heLink.Text);
navBar.SelectedLink = link;
navBar.EndUpdate();
}
else
{
CurrentItem.Caption = teCaption.Text;
CurrentItem.Tag = ObjectHelper.GetCorrectUrl(heLink.Text);
if (CurrentGroup.Caption != cbeGroup.Text)
{
navBar.BeginUpdate();
NavBarGroup group = NavBarHelper.GetGroupByName(cbeGroup.Text, navBar);
group.Expanded = true;
NavBarItemLink link = group.ItemLinks.Add(CurrentItem);
CurrentGroup.ItemLinks.Remove(navBar.SelectedLink);
navBar.SelectedLink = link;
NavBarHelper.DeleteEmptyGroup(navBar);
navBar.EndUpdate();
}
}
}
}
/// <summary>
/// 实现接口, 创建NavBarControl组件
/// </summary>
/// <param name="mainMenu">系统主菜单</param>
/// <param name="navBar">NavBarControl组件</param>
public virtual void CreateNavigator(MenuStrip mainMenu, NavBarControl navBar)
{
try
{
navBar.BeginUpdate();
navBar.Groups.Clear();
navBar.Items.Clear();
//枚举系统主菜单的模块菜单
foreach (ToolStripMenuItem moduleMenu in mainMenu.Items)
{
//取到菜单,然后递归所有子菜单项创建NavBarControl
if (moduleMenu != null && moduleMenu.Enabled)//创建该模块的NavBarButton.
{
this.CreateNavBarButton(navBar, moduleMenu, moduleMenu.Text);
}
}
//没有任何模块(Groups数目为0)则创建一个空的Group, 注:每个Group对应一个模块.
if (navBar.Groups.Count == 0)
{
navBar.Groups.Add(new NavBarGroup(""));
}
navBar.EndUpdate();
}
catch (Exception ex) { Msg.ShowException(ex); }
}
static void textEdit_EditValueChanged(object sender, EventArgs e)
{
navBarControl.BeginUpdate();
foreach (NavBarGroup group in navBarControl.Groups)
{
foreach (NavBarItemLink link in group.ItemLinks)
{
switch (criteria)
{
case SearchCriteria.Contains:
link.Visible = link.Caption.Contains(textEdit.Text);
break;
case SearchCriteria.StartsWith:
link.Visible = link.Caption.StartsWith(textEdit.Text);
break;
case SearchCriteria.Equals:
link.Visible = link.Caption.Equals(textEdit.Text);
break;
}
if (group.VisibleItemLinks.Count == 0)
{
group.Visible = false;
}
else
{
group.Visible = true;
}
}
}
navBarControl.EndUpdate();
}
public static void CreateNavBarItem(this NavBarControl bar, DataTable dt, ImageCollection images)
{
try
{
if (dt == null || dt.Rows.Count == 0)
{
return;
}
NavBarItem navItem = null;
NavBarGroup navGroup = null;
var groupName = String.Empty;
bar.BeginUpdate();
bar.Items.Clear();
bar.Groups.Clear();
foreach (DataRow dr in dt.Rows)
{
if (Convert.ToInt32(dr["CHILD_COUNT"]) > 0)
{
groupName = string.Format("navGroup_{0}", dr["MNU_ID"]);
navGroup = bar.GetNavBarGroup(groupName, dr["MNU_NM"].ToString());
if (images != null)
{
navGroup.SmallImage = images.Images[0];
}
navGroup.Visible = true;
}
else
{
groupName = string.Format("navGroup_{0}", dr["PARENT_MNU_ID"]);
navGroup = bar.GetNavBarGroup(groupName, dr["PARENT_MNU_NM"].ToString());
navItem = new NavBarItem(dr["MNU_NM"].ToString());
navItem.Name = string.Format("navItem_{0}", dr["MNU_ID"]);
if (images != null)
{
navItem.SmallImage = images.Images[2];
}
navItem.Visible = true;
navItem.Enabled = true;
navItem.Tag = dr["MNU_ID"];
navGroup.ItemLinks.Add(navItem);
bar.Items.Add(navItem);
}
}
bar.EndUpdate();
}
catch
{
throw;
}
}
/// <summary>
/// 跟据菜单创建导航组件
/// </summary>
/// <param name="navBarControl">导航控件</param>
/// <param name="mainMenu">主菜单</param>
/// <param name="style">导航控件的自定义显示类型</param>
public void CreateNavBarButtons(NavBarControl navBarControl, MenuStrip mainMenu, NavigatorStyle style)
{
//跟据用户选择样式创建不同类型的Navigator
NavigatorBase creator;
//支持两种策略
if (NavigatorStyle.BarItem == style)
{
creator = new NavigatorBarList(this);
}
else
{
creator = new NavigatorTreeView(this);
}
navBarControl.BeginUpdate();
creator.CreateNavigator(mainMenu, navBarControl);
navBarControl.EndUpdate();
}
public static void FillNavBar(NavBarControl navBar, NavBarGroupStyle groupStyle, NavBarImage groupCaptionImage)
{
if (navBar == null)
{
return;
}
navBar.BeginUpdate();
for (int i = 0; i < Count; i++)
{
if (GetItem(i).Group == ConstStrings.Get("AboutGroup"))
{
continue;
}
NavBarItem item = new NavBarItem();
navBar.Items.Add(item);
item.Caption = GetItem(i).Name;
item.Tag = GetItem(i);
GetNavBarGroup(navBar, GetItem(i).Group, groupStyle, groupCaptionImage).ItemLinks.Add(new NavBarItemLink(item));
}
navBar.EndUpdate();
}
/// <summary>
/// 跟据菜单创建导航组件
/// </summary>
/// <param name="navBarControl">导航控件</param>
/// <param name="mainMenu">主菜单</param>
/// <param name="style">导航控件的自定义显示类型</param>
public void CreateNavBarButtons(NavBarControl navBarControl, MenuStrip mainMenu, NavigatorStyle style)
{
//跟据用户选择样式创建不同类型的Navigator
NavigatorBase creator;
//支持两种策略
if (NavigatorStyle.BarItem == style)
creator = new NavigatorBarList(this);
else
creator = new NavigatorTreeView(this);
navBarControl.BeginUpdate();
creator.CreateNavigator(mainMenu, navBarControl);
navBarControl.EndUpdate();
}
private void Form1_Load(object sender, EventArgs e)
{
// Create a NavBarControl.
NavBarControl navBar = new NavBarControl();
this.Controls.Add(navBar);
navBar.Width = 150;
navBar.Dock = DockStyle.Left;
// Apply the "NavigationPaneView" style.
navBar.PaintStyleKind = NavBarViewKind.NavigationPane;
// Create the 'Charts' navbar group.
NavBarGroup groupChart = new NavBarGroup("Charts");
// Display a large image in the group caption.
groupChart.LargeImage = global::AptechSchool.Properties.Resources.chart_32x32;
// Create an 'Area' item and assign an image to it from the project resources.
NavBarItem itemChartArea = new NavBarItem("Area");
itemChartArea.LargeImage = global::AptechSchool.Properties.Resources.area_32x32;
// Create a 'Bar' item.
NavBarItem itemChartBar = new NavBarItem("Bar");
itemChartBar.LargeImage = global::AptechSchool.Properties.Resources.bar_32x32;
// Create a disabled 'Refresh' item.
NavBarItem itemChartRefresh = new NavBarItem("Refresh");
itemChartRefresh.LargeImage = global::AptechSchool.Properties.Resources.refresh_32x32;
itemChartRefresh.Enabled = false;
//Assign an image collection to the NavBarControl.
//Images from this collection are used in the 'Settings' navbar group
navBar.LargeImages = imageCollection1;
// Create the 'Settings' navbar group.
NavBarGroup groupSettings = new NavBarGroup("Settings");
// Display a large image in the group caption.
groupSettings.LargeImage = global::AptechSchool.Properties.Resources.customize_32x32;
// Create an 'Edit Settings' item and assign a large image to it by its index in the navBar.LargeImages collection.
NavBarItem itemEditSettings = new NavBarItem("Edit Settings");
itemEditSettings.LargeImageIndex = 0;
// Create an Export item and assign a large image to it by its index in the navBar.LargeImages collection.
NavBarItem itemExport = new NavBarItem("Export");
itemExport.LargeImageIndex = 1;
// Add the created items to the groups and the groups to the NavBarControl.
// Prevent excessive updates using the BeginUpdate and EndUpdate methods.
navBar.BeginUpdate();
navBar.Groups.Add(groupChart);
groupChart.ItemLinks.Add(itemChartArea);
groupChart.ItemLinks.Add(itemChartBar);
// Add a separator.
groupChart.ItemLinks.Add(new NavBarSeparatorItem());
groupChart.ItemLinks.Add(itemChartRefresh);
//Enable the display of large images in the group.
groupChart.GroupStyle = NavBarGroupStyle.LargeIconsText;
navBar.Groups.Add(groupSettings);
groupSettings.ItemLinks.Add(itemEditSettings);
groupSettings.ItemLinks.Add(itemExport);
//Enable the display of large images in the group.
groupSettings.GroupStyle = NavBarGroupStyle.LargeIconsText;
// Activate the 'Charts' group.
navBar.ActiveGroup = groupChart;
// Specify the event handler to process item clicks.
// navBar.LinkClicked += new NavBarLinkEventHandler(navBar_LinkClicked);
// Specify the event handler to process item selection.
//navBar.SelectedLinkChanged += navBar_SelectedLinkChanged;
// Enable link selection.
// Each group can have a single selected link independent of other groups.
// When a group is activated and it has no selected link, the first link is auto-selected.
// At runtime, you will see that the SelectedLinkChanged event fires on group activation,
// while the LinkClicked event does not.
navBar.LinkSelectionMode = LinkSelectionModeType.OneInGroupAndAllowAutoSelect;
navBar.EndUpdate();
// Manually select the second link:
//groupChart.SelectedLinkIndex = 1;
}