/// <summary>
/// Handler of Paint event of HostingControl.
/// </summary>
private void HostingControl_Paint
(
object sender,
PaintEventArgs e
)
{
if (_bGraphIsBuilt)
{
IntPtr hdc = e.Graphics.GetHdc();
try
{
int hr = WindowlessCtrl.RepaintVideo(_DisplayPanel.Handle, hdc);
}
catch (System.Runtime.InteropServices.COMException ex)
{
// Catch com-expection VFW_E_BUFFER_NOTSET (0x8004020c) in RepaintVideo() and ignore it
// it can be in the moment of moving window out of first monitor to second one.
// NOTE: This could be probably fixed with checking if graph is running or not
if (ex.ErrorCode != DsResults.E_BufferNotSet)
{
throw; // re-throw exception up
}
}
finally
{
e.Graphics.ReleaseHdc(hdc);
}
}
return;
}
protected virtual bool Paint()
{
if (_MFVideoDisplayControl != null)
{
_MFVideoDisplayControl.RepaintVideo();
}
else
{
GDI.PAINTSTRUCT ps;
IntPtr hDC = GDI.BeginPaint(_hwnd, out ps);
if (_VMRWindowlessControl != null)
{
_VMRWindowlessControl.RepaintVideo(_hwnd, hDC);
}
else if (_VMRWindowlessControl9 != null)
{
_VMRWindowlessControl9.RepaintVideo(_hwnd, hDC);
}
GDI.EndPaint(_hwnd, ref ps);
}
return(true);
}
private void MainForm_Paint(object sender, PaintEventArgs e)
{
if (windowlessCtrl != null)
{
IntPtr hdc = e.Graphics.GetHdc();
int hr = windowlessCtrl.RepaintVideo(this.Handle, hdc);
e.Graphics.ReleaseHdc(hdc);
}
}
private void MainForm_Paint(object sender, PaintEventArgs e)
{
try
{
if (windowlessCtrl != null)
{
FilterState fs;// wait for pause to complete
mediaControl.GetState(2000, out fs);
// if (fs == FilterState.Running)
{
IntPtr hdc = e.Graphics.GetHdc();
int hr = windowlessCtrl.RepaintVideo(this.m_ParentPanel.Handle, hdc);
e.Graphics.ReleaseHdc(hdc);
}
}
}
catch (Exception ex)
{
m_Log.Log("sourceVideoFile MainForm_Paint: ex: " + ex.Message, ErrorLog.LOG_TYPE.FATAL);
}
}
