lsm/ntwain
1
0
Fork 0
mirror of https://github.com/soukoku/ntwain.git synced 2025-10-26 03:40:43 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Initial internal loop idea that compiles.

Browse Source
This commit is contained in:
soukoku
2014-04-14 19:04:48 -04:00
parent 04ee0baf75
commit 320dfb2175
13 changed files with 231 additions and 611 deletions
Download Patch File Download Diff File Expand all files Collapse all files

58
Tests/Tester.Winform/TestForm.cs
View File

@@ -20,7 +20,7 @@ namespace Tester.Winform
sealed partial class TestForm : Form
{
ImageCodecInfo _tiffCodecInfo;
TwainSessionWinform _twain;
TwainSession _twain;
bool _stopScan;
bool _loadingCaps;
@@ -61,44 +61,48 @@ namespace Tester.Winform
private void SetupTwain()
{
var appId = TWIdentity.CreateFromAssembly(DataGroups.Image, Assembly.GetEntryAssembly());
_twain = new TwainSessionWinform(appId);
_twain = new TwainSession(appId);
_twain.DataTransferred += (s, e) =>
{
if (pictureBox1.Image != null)
this.Invoke(new Action(() =>
{
pictureBox1.Image.Dispose();
pictureBox1.Image = null;
}
if (e.NativeData != IntPtr.Zero)
{
//_ptrTest = e.Data;
var img = e.NativeData.GetDrawingBitmap();
if (img != null)
if (pictureBox1.Image != null)
{
pictureBox1.Image.Dispose();
pictureBox1.Image = null;
}
if (e.NativeData != IntPtr.Zero)
{
//_ptrTest = e.Data;
var img = e.NativeData.GetDrawingBitmap();
if (img != null)
pictureBox1.Image = img;
}
else if (!string.IsNullOrEmpty(e.FileDataPath))
{
var img = new Bitmap(e.FileDataPath);
pictureBox1.Image = img;
}
else if (!string.IsNullOrEmpty(e.FileDataPath))
{
var img = new Bitmap(e.FileDataPath);
pictureBox1.Image = img;
}
}
}));
};
_twain.SourceDisabled += (s, e) =>
{
btnStopScan.Enabled = false;
btnStartCapture.Enabled = true;
panelOptions.Enabled = true;
LoadSourceCaps();
this.Invoke(new Action(() =>
{
btnStopScan.Enabled = false;
btnStartCapture.Enabled = true;
panelOptions.Enabled = true;
LoadSourceCaps();
}));
};
_twain.TransferReady += (s, e) =>
{
e.CancelAll = _stopScan;
};
Application.AddMessageFilter(_twain);
}
private void CleanupTwain()
{
Application.RemoveMessageFilter(_twain);
if (_twain.State == 4)
{
_twain.CloseSource();
@@ -164,7 +168,7 @@ namespace Tester.Winform
if (_twain.SupportedCaps.Contains(CapabilityId.CapUIControllable))
{
// hide scanner ui if possible
if (_twain.EnableSource(SourceEnableMode.NoUI, false, this.Handle, SynchronizationContext.Current) == ReturnCode.Success)
if (_twain.EnableSource(SourceEnableMode.NoUI, false, this.Handle) == ReturnCode.Success)
{
btnStopScan.Enabled = true;
btnStartCapture.Enabled = false;
@@ -173,7 +177,7 @@ namespace Tester.Winform
}
else
{
if (_twain.EnableSource(SourceEnableMode.ShowUI, true, this.Handle, SynchronizationContext.Current) == ReturnCode.Success)
if (_twain.EnableSource(SourceEnableMode.ShowUI, true, this.Handle) == ReturnCode.Success)
{
btnStopScan.Enabled = true;
btnStartCapture.Enabled = false;
@@ -229,7 +233,7 @@ namespace Tester.Winform
{
if (_twain.State < 3)
{
_twain.OpenManager(this.Handle);
_twain.OpenManager();
}
if (_twain.State >= 3)
@@ -356,7 +360,7 @@ namespace Tester.Winform
private void btnAllSettings_Click(object sender, EventArgs e)
{
_twain.EnableSource(SourceEnableMode.ShowUIOnly, true, this.Handle, SynchronizationContext.Current);
_twain.EnableSource(SourceEnableMode.ShowUIOnly, true, this.Handle);
}
#endregion