public static void Disable(IntPtr controlHandle)
{
if (controlHandle == IntPtr.Zero)
{
return;
}
IAutoComplete2 iac = null;
try
{
iac = (IAutoComplete2)GetAutoComplete();
iac.Enable(false);
}
finally
{
if (iac != null)
{
Marshal.ReleaseComObject(iac);
}
}
}
/// <summary>
/// Disables the specified control handle.
/// </summary>
/// <param name="controlHandle">The control handle.</param>
private static void Disable(IntPtr controlHandle)
{
if (controlHandle == IntPtr.Zero)
{
return;
}
IAutoComplete2?iac = null;
try
{
iac = GetAutoComplete() as IAutoComplete2;
iac?.Enable(false);
}
finally
{
if (iac != null)
{
Marshal.ReleaseComObject(iac);
}
}
}
/// <summary>
/// Enable/Disable auto complete.
/// </summary>
/// <param name="enable">bool</param>
/// <param name="quickComplete">string. Use null to disable CTRL-ENTER handling</param>
/// <remarks>CTRL-ENTER seems to have a bug: it also expands already expanded Urls of the form 'http://xyz.domain'</remarks>
public void SetAutoComplete(Boolean enable, string quickComplete)
{
Int32 ret;
IAutoComplete2 iac2 = (IAutoComplete2)GetAutoComplete();
if (EditHandle == IntPtr.Zero)
{
throw new Exception("EditHandle must not be zero!");
}
if (ListSource == null)
{
throw new Exception("ListSource must not be null!");
}
ret = iac2.Init(EditHandle, ListSource, "", quickComplete);
ret = iac2.SetOptions((UInt32)ACOptions);
ret = iac2.Enable(enable ? 1 : 0);
Marshal.ReleaseComObject(iac2);
}
public static void Enable(IntPtr controlHandle, SourceCustomList items, AUTOCOMPLETEOPTIONS options)
{
if (controlHandle == IntPtr.Zero)
{
return;
}
IAutoComplete2 iac = null;
try
{
iac = (IAutoComplete2)GetAutoComplete();
int ret = iac.Init(controlHandle, items, "", "");
ret = iac.SetOptions(options);
ret = iac.Enable(true);
}
finally
{
if (iac != null)
{
Marshal.ReleaseComObject(iac);
}
}
}
/// <summary>
/// Enables the specified control handle.
/// </summary>
/// <param name="controlHandle">The control handle.</param>
/// <param name="items">The items.</param>
/// <param name="options">The options.</param>
private static void Enable(IntPtr controlHandle, SourceCustomList items, AUTOCOMPLETEOPTIONS options)
{
if (controlHandle == IntPtr.Zero)
{
return;
}
IAutoComplete2?iac = null;
try
{
iac = GetAutoComplete() as IAutoComplete2;
iac?.Init(controlHandle, items, string.Empty, string.Empty);
iac?.SetOptions(options);
iac?.Enable(true);
}
finally
{
if (iac != null)
{
Marshal.ReleaseComObject(iac);
}
}
}