private void CloseTabPage(object tabObject, bool checkNullException = true)
{
// If the handle has been disposed -> the control is non existent
// -> we don't need to close it again -> Exception will be thrown -> return.
try
{
// The TabControlItem is of base type Panel.
// If the control is no panel return.
if (!(tabObject is Panel))
{
return;
}
// The following check is not needed in case of the AutoIt connection.
if (checkNullException)
{
// Check for a valid and existing handle -> if Zero or exception return.
// otherwise continue.
if (((Panel)tabObject).Handle == IntPtr.Zero)
{
return;
}
}
}
catch
{
return;
}
if (!(tabObject is TabControlItem))
{
return;
}
if (this.ParentForm.InvokeRequired)
{
InvokeCloseTabPage d = this.CloseTabPage;
this.TerminalTabPage.Invoke(d, new object[] { this.TerminalTabPage, checkNullException });
return;
}
TabControlItem tabPage = (TabControlItem)tabObject;
bool wasSelected = tabPage.Selected;
this.ParentForm.RemoveTabPage(tabPage);
if (wasSelected)
{
PostMessage(new HandleRef(this, this.Handle), WM_LEAVING_FULLSCREEN, IntPtr.Zero,
IntPtr.Zero);
}
this.ParentForm.UpdateControls();
}
/// <summary>
/// Because tabControl is cast internaly to TabControlItem, all connections should send their tab,
/// which we already have in the connection.
/// </summary>
private void InvokeCloseTab(TerminalTabControlItem tabPage)
{
if (this.mainForm.InvokeRequired)
{
var d = new InvokeCloseTabPage(this.CloseTabPage);
this.mainForm.Invoke(d, new object[] { tabPage });
}
else
{
this.CloseTabPage(tabPage);
}
}
/// <summary>
/// Because tabControl is cast internaly to TabControlItem, all connections should send their tab,
/// which we already have in the connection.
/// </summary>
private void InvokeCloseTab(TerminalTabControlItem tabControl)
{
if (this.mainForm.InvokeRequired)
{
var d = new InvokeCloseTabPage(this.CloseTabPage);
this.mainForm.Invoke(d, new object[] { tabControl });
}
else
{
this.CloseTabPage(tabControl);
}
}
