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Added winform/wpf reg methods

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This commit is contained in:
Eugene Wang
2023-04-02 21:45:48 -04:00
parent 16aaf25f10
commit 84251a6a5e
3 changed files with 49 additions and 9 deletions
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7
samples/WinForm32/Form1.cs
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@@ -16,7 +16,7 @@ namespace WinForm32
{
InitializeComponent();
Text += TwainPlatform.Is32bit ? " 32bit" : " 64bit";
TwainPlatform.PreferLegacyDSM = true;
TwainPlatform.PreferLegacyDSM = false;
twain = new TwainSession(Assembly.GetExecutingAssembly().Location);
twain.StateChanged += Twain_StateChanged;
@@ -46,7 +46,7 @@ namespace WinForm32
var hwnd = this.Handle;
var rc = twain.OpenDSM(hwnd);
Application.AddMessageFilter(twain);
twain.AddWinformFilter();
Debug.WriteLine($"OpenDSM={rc}");
}
@@ -54,8 +54,7 @@ namespace WinForm32
{
var finalState = twain.TryStepdown(STATE.S2);
Debug.WriteLine($"Stepdown result state={finalState}");
Application.RemoveMessageFilter(twain);
twain.RemoveWinformFilter();
base.OnClosing(e);
}