public void RemoveTab(TabPage page) // from right click menu
{
UserControls.UserControlCommonBase uccb = page.Controls[0] as UserControls.UserControlCommonBase;
if (uccb.AllowClose()) // it must allow a close to remove it
{
uccb.CloseDown();
page.Dispose();
}
}
public bool AllowClose() // tabs are closing, does all tabs allow close
{
foreach (TabPage p in TabPages)
{
UserControls.UserControlCommonBase uccb = p.Controls[0] as UserControls.UserControlCommonBase;
if (uccb.AllowClose() == false)
{
return(false);
}
}
return(true);
}
public override bool AllowClose() // grid is closing, does the consistuent panels allow close?
{
foreach (UserControlContainerResizable r in uccrlist) // save in uccr list
{
UserControlCommonBase uc = (UserControlCommonBase)r.control;
if (uc.AllowClose() == false)
{
return(false);
}
}
return(true);
}
private void Merge(int panel) // Merge a panel, which involves closing one, so we need to check
{
SplitContainer insidesplitter = (SplitContainer)currentsplitter.Controls[panel].Controls[0]; // get that split container in the panel
ExtendedControls.TabStrip tabstrip = insidesplitter.Panel2.Controls[0] as ExtendedControls.TabStrip; // it must contain a tabstrip
UserControlCommonBase discard = tabstrip.CurrentControl as UserControlCommonBase; // we are discarding this UCCB, this can be null, as it may not contain one
if (discard?.AllowClose() ?? true) // check if can close, if null, we can
{
currentsplitter.Merge(panel);
AssignTHC(); // because we may have removed the cursor
}
}
public void RemoveTab(int tabIndex) // from right click menu
{
if (tabIndex >= 0 && tabIndex < TabPages.Count)
{
TabPage page = TabPages[tabIndex];
UserControls.UserControlCommonBase uccb = page.Controls[0] as UserControls.UserControlCommonBase;
if (uccb.AllowClose()) // it must allow a close to remove it
{
uccb.CloseDown();
page.Dispose();
}
}
}
public bool ClosePanel(UserControlContainerResizable uccr)
{
UserControlCommonBase uc = (UserControlCommonBase)uccr.control;
if (uc.AllowClose())
{
uc.CloseDown();
panelPlayfield.Controls.Remove(uccr);
uccrlist.Remove(uccr);
Invalidate();
uc.Dispose();
uccr.Dispose();
UpdateButtons();
AssignTHC();
return(true);
}
else
{
return(false);
}
}
private void Merge(int panel) // Merge a panel, which involves closing one, so we need to check
{
SplitContainer insidesplitter = (SplitContainer)currentsplitter.Controls[panel].Controls[0]; // get that split container in the panel
UserControlCommonBase uccb = insidesplitter.Panel2.Controls[0] as UserControlCommonBase; // the panel may an embedded direct uccb..
if (uccb == null)
{
ExtendedControls.TabStrip tabstrip = insidesplitter.Panel2.Controls[0] as ExtendedControls.TabStrip; // it may contain a tabstrip...
if (tabstrip != null)
{
uccb = tabstrip.CurrentControl as UserControlCommonBase; // if its a tabstrip, it may contain a UCCB, or it may be empty..
}
// if its not a uccb, its a split container, so null is fine
}
if (uccb?.AllowClose() ?? true) // check if can close, if null, we can
{
currentsplitter.Merge(panel);
AssignTHC(); // because we may have removed the cursor
}
}
private Control MakeNode(string s)
{
BaseUtils.StringParser sp = new BaseUtils.StringParser(s); // ctrl string is tag,panelid enum number
int tagid = sp.NextInt(",") ?? 0; // enum id
sp.IsCharMoveOn(',');
int panelid = sp.NextInt(",") ?? NoTabPanelSelected; // if not valid, we get an empty tab control
if (panelid >= FixedPanelOffset) // this range of ids are UCCB directly in the splitter, so are not changeable
{
PanelInformation.PanelInfo pi = PanelInformation.GetPanelInfoByPanelID((PanelInformation.PanelIDs)(panelid - FixedPanelOffset));
if (pi == null)
{
pi = PanelInformation.GetPanelInfoByPanelID(PanelInformation.PanelIDs.Log); // make sure we have a valid one - can't return nothing
}
UserControlCommonBase uccb = PanelInformation.Create(pi.PopoutID); // must return as we made sure pi is valid
uccb.AutoScaleMode = AutoScaleMode.Inherit; // very very important and took 2 days to work out!
uccb.Dock = DockStyle.Fill;
uccb.Tag = tagid;
uccb.Name = "UC-" + tagid.ToStringInvariant();
return(uccb);
}
else // positive ones are tab strip with the panel id selected, if valid..
{
ExtendedControls.TabStrip tabstrip = new ExtendedControls.TabStrip();
tabstrip.ImageList = PanelInformation.GetUserSelectablePanelImages(TabListSortAlpha);
tabstrip.TextList = PanelInformation.GetUserSelectablePanelDescriptions(TabListSortAlpha);
tabstrip.TagList = PanelInformation.GetUserSelectablePanelIDs(TabListSortAlpha).Cast <Object>().ToArray();
tabstrip.ListSelectionItemSeparators = PanelInformation.GetUserSelectableSeperatorIndex(TabListSortAlpha);
tabstrip.Dock = DockStyle.Fill;
tabstrip.StripMode = ExtendedControls.TabStrip.StripModeType.ListSelection;
tabstrip.Tag = tagid; // Tag stores the ID index of this view
tabstrip.Name = Name + "." + tagid.ToStringInvariant();
//System.Diagnostics.Debug.WriteLine("Make new tab control " + tabstrip.Name + " id " + tagid + " of " + panelid );
tabstrip.AllowClose += (tab, index, ctrl) =>
{
UserControlCommonBase uccb = ctrl as UserControlCommonBase;
return(uccb.AllowClose());
};
tabstrip.OnRemoving += (tab, ctrl) =>
{
UserControlCommonBase uccb = ctrl as UserControlCommonBase;
uccb.CloseDown();
AssignTHC(); // in case we removed anything
};
tabstrip.OnCreateTab += (tab, si) => // called when the tab strip wants a new control for a tab.
{
PanelInformation.PanelInfo pi = PanelInformation.GetPanelInfoByPanelID((PanelInformation.PanelIDs)tabstrip.TagList[si]); // must be valid, as it came from the taglist
Control c = PanelInformation.Create(pi.PopoutID);
var uccb = (c as UserControlCommonBase);
uccb.AutoScaleMode = AutoScaleMode.Inherit;
c.Name = pi.WindowTitle; // tabs uses Name field for display, must set it
tab.HelpAction = (pt) => { EDDHelp.Help(this.FindForm(), pt, uccb); };
System.Diagnostics.Trace.WriteLine("SP:Create Tab " + c.Name);
return(c);
};
tabstrip.OnPostCreateTab += (tab, ctrl, i) => // only called during dynamic creation..
{
int tabstripid = (int)tab.Tag; // tag from tab strip
int displaynumber = DisplayNumberOfSplitter(tabstripid); // tab strip - use tag to remember display id which helps us save context.
UserControlCommonBase uc = ctrl as UserControlCommonBase;
if (uc != null)
{
System.Diagnostics.Trace.WriteLine("SP:Make Tab " + tabstripid + " with dno " + displaynumber + " Use THC " + ucursor_inuse.GetHashCode());
uc.Init(discoveryform, displaynumber); // init..
uc.Scale(this.FindForm().CurrentAutoScaleFactor()); // keeping to the contract, scale and
discoveryform.theme.ApplyStd(uc); // theme the uc. between init and set cursor
uc.SetCursor(ucursor_inuse);
uc.LoadLayout();
uc.InitialDisplay();
}
AssignTHC(); // in case we added one
};
tabstrip.OnPopOut += (tab, i) => { discoveryform.PopOuts.PopOut((PanelInformation.PanelIDs)tabstrip.TagList[i]); };
PanelInformation.PanelIDs[] pids = PanelInformation.GetUserSelectablePanelIDs(TabListSortAlpha); // sort order v.important.. we need the right index, dep
int indexofentry = Array.FindIndex(pids, x => x == (PanelInformation.PanelIDs)panelid); // find ID in array.. -1 if not valid ID, it copes with -1
if (indexofentry >= 0) // if we have a panel, open it
{
tabstrip.Create(indexofentry); // create but not post create during the init phase. Post create is only used during dynamics
}
return(tabstrip);
}
}
public bool AllowClose()
{
return(UserControl?.AllowClose() ?? true); // does the UCCB allow close?
}
