private void comb_SelectedIndexChanged(object sender, EventArgs e)
{
foreach (object o in m_WaveformList)
{
Type t = o.GetType();
if ("InkVoltageCurve" == t.Name)
{
InkVoltageCurve myStruct = o as InkVoltageCurve;
if (null != myStruct)
{
if (this.cmb_WaveformIndex.Text == string.Format("{0:D}", (byte)myStruct.Index))
{
this.cmb_Ink.SelectedIndex =
this.cmb_Ink.FindString(Enum.GetName(typeof(INK), (INK)myStruct.Inktype));
this.cmb_Speed.SelectedIndex =
this.cmb_Speed.FindString(Enum.GetName(typeof(SPEED), (SPEED)myStruct.Inktype));
this.lstbx_HeadType.Items.Clear();
for (int i = 0; i < myStruct.HeadList.Length; i++)
{
int value = myStruct.HeadList[i];//注意
if (value > 0)
{
value -= 30;
}
string type = Enum.GetName(typeof(PrinterHeadEnum), (PrinterHeadEnum)value);
if (value != 0 && null != type)
{
this.lstbx_HeadType.Items.Add(type);
}
}
}
}
}
}
}
public InkVoltageCurve BytesToStruct(Byte[] bytes, Type strcutType)
{
Int32 size = Marshal.SizeOf(strcutType);
IntPtr buffer = Marshal.AllocHGlobal(size);
Marshal.WriteByte(buffer, 0);
try
{
Marshal.Copy(bytes, 0, buffer, size);
InkVoltageCurve s = (InkVoltageCurve)Marshal.PtrToStructure(buffer, strcutType);
return(s);
}
catch (Exception e)
{
MessageBox.Show(e.Message);
return(null);
}
finally
{
Marshal.FreeHGlobal(buffer);
}
}
private void button1_Click(object sender, EventArgs e)
{
this.m_WaveformList.Clear();
this.comb_Index.Items.Clear();
this.comb_Index.Update();
uint uLen = 64;
byte[] buffer = new byte[uLen];
bool bSucessed = true;
for (int i = 1; i < 0xff; i++)
{
if (CoreInterface.GetEpsonEP0Cmd(0x78, buffer, ref uLen, 1, (ushort)i) == 0)
{
bSucessed = false;
break;
}
else
{
if (buffer[2] == 0)
{
break;
}
byte[] structData = new byte[Marshal.SizeOf(typeof(MyStruct))];
InkVoltageCurve myStruct = new InkVoltageCurve();
Array.Copy(buffer, 2, structData, 0, structData.Length);
myStruct = BytesToStruct(structData, typeof(InkVoltageCurve));
m_WaveformList.Add(myStruct);
this.cmb_WaveformIndex.Items.Add(string.Format("{0:D}", (byte)myStruct.Index));
}
}
if (m_WaveformList.Count < 1)
{
MessageBox.Show("Get waveform faile!");
}
}
