427 lines
14 KiB
C#
427 lines
14 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Drawing;
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using System.Data;
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using System.Text;
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using System.Windows.Forms;
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using VEPROMS.CSLA.Library;
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using Volian.Controls.Library;
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using DevComponents.DotNetBar;
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namespace Volian.Controls.Library
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{
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public partial class DisplayTabControl : UserControl
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{
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#region Private Fields
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/// <summary>
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/// This is a lookup table for all of the DisplayTabItems that are currently open
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/// The key is:
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/// "Item - " + Procedure ItemID for step pages
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/// "Doc - " + DocumentID for Word Documents
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/// </summary>
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private Dictionary<string, DisplayTabItem> _MyDisplayTabItems;
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/// <summary>
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/// When a Tab is closed it is added to this list.
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/// When another Tab is opened, any Tabs in this list are closed
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/// </summary>
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private List<DisplayTabItem> _RemovedDisplayTabItems = null;
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/// <summary>
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/// This stores a UniqueID for Bars as they are opened.
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/// A bar is the docking location for the DisplayTabItems.
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/// </summary>
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private int _UniqueBarCount;
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private ItemInfo _MyItemInfo = null;
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private StepItem _MyStepItem = null;
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#endregion
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#region Events
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/// <summary>
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/// This event is raised when a the "Tab" of a DisplayItem is clicked with a mouse.
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/// So far this has just been used for demo purposes. It could be used to select a
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/// step and it's children for the purpose of copying.
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/// </summary>
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public event StepPanelEvent ItemClick;
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/// <summary>
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/// Checks to see if the ItemClick event is handled and launches it
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="args"></param>
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internal void OnItemClick(object sender, StepPanelEventArgs args)
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{
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if (ItemClick != null) ItemClick(sender, args);
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}
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/// <summary>
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/// This occurs when the user moves onto or off of a link within a RichTextBox
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/// or moves between RichTextBoxes or Pages.
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/// </summary>
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public event StepPanelLinkEvent LinkActiveChanged;
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/// <summary>
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/// Checks to see if the LinkActiveChanged event is handled and launches it
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="args"></param>
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internal void OnLinkActiveChanged(object sender, StepPanelLinkEventArgs args)
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{
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if (LinkActiveChanged != null) LinkActiveChanged(sender, args);
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else MessageBox.Show(args.LinkInfoText, "Unhandled Link Active Changed", MessageBoxButtons.OK, MessageBoxIcon.Information);
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}
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/// <summary>
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/// This occurs when a Transition is inserted
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/// </summary>
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public event StepPanelLinkEvent LinkInsertTran;
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/// <summary>
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/// Checks to see if the 'LinkInsertTran' event is handled and launches it
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="args"></param>
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internal void OnLinkInsertTran(object sender, StepPanelLinkEventArgs args)
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{
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if (LinkInsertTran != null) LinkInsertTran(sender, args);
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else MessageBox.Show(args.LinkInfoText, "Unhandled Link Insert Tran", MessageBoxButtons.OK, MessageBoxIcon.Information);
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}
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/// <summary>
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/// This occurs when an RO is inserted
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/// </summary>
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public event StepPanelLinkEvent LinkInsertRO;
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/// <summary>
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/// Checks to see if the 'LinkInsertRO' event is handled and launches it
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="args"></param>
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internal void OnLinkInsertRO(object sender, StepPanelLinkEventArgs args)
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{
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if (LinkInsertRO != null) LinkInsertRO(sender, args);
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else MessageBox.Show(args.LinkInfoText, "Unhandled Link Insert RO", MessageBoxButtons.OK, MessageBoxIcon.Information);
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}
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/// <summary>
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/// This occurs when a Transition is modified
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/// </summary>
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public event StepPanelLinkEvent LinkModifyTran;
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/// <summary>
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/// Checks to see if the 'LinkModifyTran' event is handled and launches it
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="args"></param>
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internal void OnLinkModifyTran(object sender, StepPanelLinkEventArgs args)
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{
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if (LinkModifyTran != null) LinkModifyTran(sender, args);
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else MessageBox.Show(args.LinkInfoText, "Unhandled Link Modify Tran", MessageBoxButtons.OK, MessageBoxIcon.Information);
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}
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/// <summary>
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/// This occurs when an RO is modified
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/// </summary>
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public event StepPanelLinkEvent LinkModifyRO;
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/// <summary>
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/// Checks to see if the 'LinkModifyRO' event is handled and launches it
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="args"></param>
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internal void OnLinkModifyRO(object sender, StepPanelLinkEventArgs args)
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{
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if (LinkModifyRO != null) LinkModifyRO(sender, args);
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else MessageBox.Show(args.LinkInfoText, "Unhandled Link Modify RO", MessageBoxButtons.OK, MessageBoxIcon.Information);
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}
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/// <summary>
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/// Occurs when the user selects a different item or page
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/// </summary>
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public event ItemSelectedChangedEvent ItemSelectedChanged;
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/// <summary>
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/// Checks to see if the 'ItemSelectedChanged' event is handled and launches it
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="args"></param>
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internal void OnItemSelectedChanged(object sender, ItemSelectedChangedEventArgs args)
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{
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if (args != null)
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{
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_MyItemInfo = args.MyItemInfo;
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_MyStepItem = args.MyStepItem;
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}
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else
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{
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_MyItemInfo = null;
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_MyStepItem = null;
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}
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if (ItemSelectedChanged != null) ItemSelectedChanged(sender, args);
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}
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#endregion
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#region Contructor & Setup
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public DisplayTabControl()
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{
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InitializeComponent();
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SetUp();
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}
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private void SetUp()
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{
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_RemovedDisplayTabItems = new List<DisplayTabItem>();
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Dock = DockStyle.Fill;
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dotNetBarManager1.Style = DevComponents.DotNetBar.eDotNetBarStyle.Office2007;
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_MyDisplayTabItems = new Dictionary<string, DisplayTabItem>();
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SetupBar(_MyBar);
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dotNetBarManager1.BarTearOff += new EventHandler(dotNetBarManager1_BarTearOff);
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this.Resize += new EventHandler(DisplayTabControl_Resize);
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}
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void DisplayTabControl_Resize(object sender, EventArgs e)
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{
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// If the currently selected Item is in a Step, then adjust the scroll as necessary to keep it visible
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if (_MyStepItem != null)
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_MyStepItem.ItemShow();
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}
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private void SetupBar(Bar myBar)
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{
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if (myBar.DockTabControl != null)
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{
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myBar.DockTabControl.CloseButtonOnTabsVisible = true;
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myBar.DockTabControl.CloseButtonVisible = false;
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myBar.DockTabControl.CloseButtonPosition = DevComponents.DotNetBar.eTabCloseButtonPosition.Right;
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myBar.DockTabControl.Width = ClientRectangle.Width;
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}
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myBar.DockTabClosing += new DockTabClosingEventHandler(myBar_DockTabClosing);
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if (!myBar.Visible)
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myBar.Visible = true;
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myBar.RecalcLayout();
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}
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#endregion
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#region Internal Event Handlers
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/// <summary>
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/// This is code recommended by DotNetBar
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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void dotNetBarManager1_BarTearOff(object sender, EventArgs e)
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{
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Bar myBar = sender as Bar;
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myBar.Enter += new EventHandler(myBar_Enter);
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}
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/// <summary>
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/// This sets-up the bar after it is selected.
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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void myBar_Enter(object sender, EventArgs e)
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{
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Bar myBar = sender as Bar;
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myBar.Enter -= new EventHandler(myBar_Enter);
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SetupBar(sender as Bar);
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}
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/// <summary>
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/// This handles the closing of a document page
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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void myBar_DockTabClosing(object sender, DockTabClosingEventArgs e)
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{
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e.RemoveDockTab = true;
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_RemovedDisplayTabItems.Add((DisplayTabItem)e.DockContainerItem);
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DisplayTabItem myTabItem = e.DockContainerItem as DisplayTabItem;
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if (myTabItem != null)
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{
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if (myTabItem.MyDSOTabPanel != null)
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{
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myTabItem.MyDSOTabPanel.CloseDSO();
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}
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}
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if (((Bar)sender).Items.Count == 1)// Remove bar if last item is closed...
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{
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Bar bar = sender as Bar;
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if (bar != null)
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{
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if (dotNetBarManager1.Bars.Contains(bar.Name))
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dotNetBarManager1.Bars.Remove(bar);
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ActivateRemainingTab();
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}
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}
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else
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{
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ActivateRemainingTab((Bar)sender);
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}
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}
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#endregion
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#region Public Methods
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/// <summary>
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/// Open a Step Item or a Word Item
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/// </summary>
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/// <param name="myItemInfo"></param>
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/// <returns></returns>
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public DisplayTabItem OpenItem(ItemInfo myItemInfo)
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{
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while (_RemovedDisplayTabItems.Count > 0) // Clean-up any items that have been closed.
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{
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DisplayTabItem myTabItem = _RemovedDisplayTabItems[0];
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_RemovedDisplayTabItems.RemoveAt(0);
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RemoveItem(myTabItem);
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}
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_MyBar = GetParentBar(myItemInfo); // Get the docking bar associated with this item.
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if (myItemInfo.MyContent.MyEntry == null) // If it is a Word document open it in Word
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return OpenStepTabPage(myItemInfo);
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else // Otherwise open it in the step editor
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return OpenDSOTabPage(myItemInfo);
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}
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/// <summary>
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/// Look for a tab and set it to active.
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/// </summary>
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private void ActivateRemainingTab()
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{
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foreach (Bar myBar in dotNetBarManager1.Bars)
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{
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if (myBar.DockSide == eDockSide.Document && myBar.Visible)
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{
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ActivateRemainingTab(myBar);
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}
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}
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// No Document Tabs Remaining - need to raise OnItemSelectedChanged
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OnItemSelectedChanged(this, null);
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}
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private DisplayTabItem FindRemainingTab(Bar myBar)
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{
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foreach (DisplayTabItem itm in myBar.Items)
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{
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if (!_RemovedDisplayTabItems.Contains(itm)) return itm;
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}
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return null;
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}
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private void ActivateRemainingTab(Bar myBar)
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{
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if (myBar.SelectedDockContainerItem != null)
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{
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if (_RemovedDisplayTabItems.Contains(myBar.SelectedDockContainerItem as DisplayTabItem))
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myBar.SelectedDockContainerItem = FindRemainingTab(myBar);
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myBar.SelectedDockContainerItem.Selected = true;
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StepTabPanel pnl = myBar.SelectedDockContainerItem.Control as StepTabPanel;
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if (pnl != null)
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pnl.MyStepPanel.ItemShow();
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}
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}
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#endregion
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#region Public Properties
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public DevComponents.DotNetBar.Bar MyBar
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{
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get { return _MyBar; }
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}
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#endregion
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#region Private Methods
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/// <summary>
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/// Gets and sets the SelectedDisplayTabItem (Active Tab)
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/// </summary>
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public DisplayTabItem SelectedDisplayTabItem
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{
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get { return (DisplayTabItem)_MyBar.SelectedDockContainerItem; }
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set
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{
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if (value != null)
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{
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value.Focus();
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value.Selected = true;
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}
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}
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}
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/// <summary>
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/// This returns the parent bar (current docking location) for an item.
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/// It creates a bar if none exist
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/// </summary>
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/// <param name="myItemInfo"></param>
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/// <returns></returns>
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private Bar GetParentBar(ItemInfo myItemInfo)
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{
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Bar myBar = null;
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foreach (Bar b in dotNetBarManager1.Bars)
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{
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if (b.DockSide == eDockSide.Document && b.Visible)
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{
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if(myBar == null)myBar = b;// Remember the first available bar if a specific bar cannot be found
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foreach (object itm in b.Items)
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{
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DisplayTabItem myTabItem = itm as DisplayTabItem;
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if (myTabItem != null && myTabItem.MyStepTabPanel != null)
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if (myTabItem.MyStepTabPanel.MyProcedureItemInfo.ItemID == myItemInfo.MyProcedure.ItemID)
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return b;
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}
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}
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}
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if (myBar == null)
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{
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// If no documents bars found, create new one
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_UniqueBarCount++;
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myBar = BarUtilities.CreateDocumentBar();
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myBar.DockTabClosing +=new DockTabClosingEventHandler(myBar_DockTabClosing);
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myBar.Name = "barDocuments" + _UniqueBarCount.ToString();
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fillDocDockSite.GetDocumentUIManager().Dock(myBar);
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SetupBar(myBar);
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}
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return myBar;
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}
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/// <summary>
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/// This opens a Step page based upon a ItemInfo.
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///
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/// </summary>
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/// <param name="myItemInfo"></param>
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/// <returns></returns>
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private DisplayTabItem OpenStepTabPage(ItemInfo myItemInfo)
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{
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ItemInfo proc = myItemInfo.MyProcedure; // Find procedure Item
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string key = "Item - " + proc.ItemID.ToString();
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DisplayTabItem pg = null;
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if (_MyDisplayTabItems.ContainsKey(key)) // If procedure page open use it
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{
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pg = _MyDisplayTabItems[key];
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pg.Selected = true;
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SelectedDisplayTabItem = pg;
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}
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else // If not already open, create a new Page
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{
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pg = new DisplayTabItem(this.components, this, proc, key); // Open a new Procedure Tab
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_MyDisplayTabItems.Add(key, pg);
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pg.Selected = true;
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SelectedDisplayTabItem = pg;
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pg.MyStepTabPanel.MyProcedureItemInfo = proc;
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}
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Application.DoEvents();
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pg.SelectedItemInfo = myItemInfo; // Select the item
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return pg;
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}
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/// <summary>
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/// This opens a Word page based upon an itemInfo. Since a word document may be a library
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/// document, the related DocID is used for the Word document.
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/// </summary>
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/// <param name="myItemInfo"></param>
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/// <returns></returns>
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private DisplayTabItem OpenDSOTabPage(ItemInfo myItemInfo)
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{
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DisplayTabItem pg = null;
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EntryInfo myEntry = myItemInfo.MyContent.MyEntry;
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string key = "Doc - " + myEntry.DocID;
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if (_MyDisplayTabItems.ContainsKey(key)) // If document page open use it
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pg = _MyDisplayTabItems[key];
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else
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{
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if (DSOTabPanel.Count > 18) // Limit the number of open document pages to 18
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{
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MessageBox.Show("Too many Word Documents Open. Please close one of the Documents before attempting to open another");
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return null;
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}
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pg = new DisplayTabItem(this.components, this, myItemInfo,key); // Open a new document page
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_MyDisplayTabItems.Add(key, pg);
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}
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SelectedDisplayTabItem = pg;
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pg.MyDSOTabPanel.EnterPanel();
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return pg;
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}
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/// <summary>
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/// Clean-up after a page is closed
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/// </summary>
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/// <param name="myDisplayTabItem"></param>
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internal void RemoveItem(DisplayTabItem myDisplayTabItem)
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{
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_MyDisplayTabItems.Remove(myDisplayTabItem.MyKey);
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// Dispose the Panel
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if(myDisplayTabItem.MyStepTabPanel!=null)
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myDisplayTabItem.MyStepTabPanel.Dispose();
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if (myDisplayTabItem.MyDSOTabPanel != null)
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myDisplayTabItem.MyDSOTabPanel.CloseDSO();
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components.Remove(myDisplayTabItem);
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myDisplayTabItem.Dispose();
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}
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#endregion
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}
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}
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