private TypeReference ParseTypeReference()
{
TypeReference tr = ClassEditHelper.ParseTypeReference(cboType.SelectedItem, _method.Module);
if (tr == null)
{
tr = ClassEditHelper.ParseTypeReference(cboType.Text.Trim(), _method.Module);
}
if (tr != null)
{
switch (cboSpecification.SelectedItem as string)
{
case "Array":
tr = new ArrayType(tr);
break;
case "Reference":
tr = new ByReferenceType(tr);
break;
case "Pointer":
tr = new PointerType(tr);
break;
default:
break;
}
}
return(tr);
}
private void btnHelp_Click(object sender, EventArgs e)
{
ClassEditHelper.InitDropdownTypes(cboType, _method.Module);
cboType.DroppedDown = true;
}
private void btnOK_Click(object sender, EventArgs e)
{
if (cboOpCode.SelectedItem == null)
{
SimpleMessage.ShowInfo("Please select proper OpCode.");
return;
}
try
{
OpCode op = (OpCode)cboOpCode.SelectedItem;
switch (op.OperandType)
{
case OperandType.InlineBrTarget:
case OperandType.ShortInlineBrTarget:
_ins.OpCode = op;
_ins.Operand = _method.Body.Instructions[cboOperand.SelectedIndex];
break;
case OperandType.InlineString:
_ins.OpCode = op;
_ins.Operand = cboOperand.Text;
break;
case OperandType.InlineNone:
_ins.OpCode = op;
_ins.Operand = null;
break;
case OperandType.InlineI:
_ins.OpCode = op;
_ins.Operand = SimpleParse.ParseInt(cboOperand.Text);
break;
case OperandType.ShortInlineI:
_ins.OpCode = op;
if (op.Code == Code.Ldc_I4_S)
{
_ins.Operand = SimpleParse.ParseSByte(cboOperand.Text);
}
else
{
_ins.Operand = SimpleParse.ParseByte(cboOperand.Text);
}
break;
case OperandType.InlineR:
_ins.OpCode = op;
_ins.Operand = Double.Parse(cboOperand.Text);
break;
case OperandType.ShortInlineR:
_ins.OpCode = op;
_ins.Operand = Single.Parse(cboOperand.Text);
break;
case OperandType.InlineI8:
_ins.OpCode = op;
_ins.Operand = SimpleParse.ParseLong(cboOperand.Text);
break;
case OperandType.InlineField:
_ins.OpCode = op;
_ins.Operand = cboOperand.SelectedItem;
break;
case OperandType.InlineVar:
case OperandType.ShortInlineVar:
_ins.OpCode = op;
_ins.Operand = cboOperand.SelectedItem;
break;
case OperandType.ShortInlineArg:
case OperandType.InlineArg:
_ins.OpCode = op;
_ins.Operand = cboOperand.SelectedItem;
break;
case OperandType.InlineMethod:
_ins.OpCode = op;
if (cboOperand.SelectedItem is MethodReference)
{
MethodReference mr = (MethodReference)cboOperand.SelectedItem;
if (mr.DeclaringType.Module.FullyQualifiedName != _method.DeclaringType.Module.FullyQualifiedName)
{
_ins.Operand = _method.DeclaringType.Module.Import(mr);
}
else
{
_ins.Operand = mr;
}
}
else
{
MethodInfo mi;
MethodReference mr;
switch (cboOperand.Text)
{
case METHOD_MESSAGEBOX:
mi = typeof(System.Windows.Forms.MessageBox).GetMethod("Show", new Type[] { typeof(string) });
mr = _method.DeclaringType.Module.Import(mi);
_ins.Operand = mr;
break;
}
}
break;
case OperandType.InlineSwitch:
{
string opStr = cboOperand.Text;
if (opStr != null)
{
string[] ops = opStr.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
if (ops != null && ops.Length > 0)
{
Instruction[] opIns = new Instruction[ops.Length];
for (int i = 0; i < ops.Length; i++)
{
int opIndex = -1;
if (int.TryParse(ops[i], out opIndex))
{
if (opIndex >= 0 && opIndex < _method.Body.Instructions.Count)
{
opIns[i] = _method.Body.Instructions[opIndex];
}
else
{
opIndex = -1;
}
}
if (opIndex == -1)
{
throw new Exception("Invalid instruction index" + ops[i]);
}
}
_ins.Operand = null;
_ins.Operand = opIns;
}
}
}
break;
case OperandType.InlineType:
_ins.OpCode = op;
if (cboOperand.SelectedItem == null)
{
_ins.Operand = ClassEditHelper.ParseTypeReference(cboOperand.Text, _method.Module);
}
else
{
_ins.Operand = ClassEditHelper.ParseTypeReference(cboOperand.SelectedItem, _method.Module);
}
break;
default:
if (_ins.OpCode.OperandType != op.OperandType)
{
SimpleMessage.ShowInfo(op.Name + " not implemented");
return;
}
else
{
_ins.OpCode = op;
if (cboOperand.SelectedIndex >= 0)
{
_ins.Operand = cboOperand.SelectedItem;
}
else
{
_ins.Operand = null;
}
}
break;
}
switch (_mode)
{
case EditModes.Edit:
break;
case EditModes.InsertAfter:
_ilp.InsertAfter(_method.Body.Instructions[_insIndex], _ins);
break;
case EditModes.InsertBefore:
_ilp.InsertBefore(_method.Body.Instructions[_insIndex], _ins);
break;
}
InsUtils.ComputeOffsets(_method.Body.Instructions);
this.DialogResult = DialogResult.OK;
this.Close();
}
catch (Exception ex)
{
SimpleMessage.ShowException(ex);
}
}
private void cboOpCode_SelectedIndexChanged(object sender, EventArgs e)
{
btnSelectMethod.Enabled = false;
if (cboOpCode.SelectedItem == null)
{
DisableOperand();
return;
}
OpCode op = (OpCode)cboOpCode.SelectedItem;
lblOpCodeInfo.Text = String.Format("FlowControl: {0}\nOpCodeType: {1}\nOperandType: {2}", op.FlowControl.ToString(), op.OpCodeType.ToString(), op.OperandType.ToString());
Collection <Instruction> ic = _method.Body.Instructions;
switch (op.OperandType)
{
case OperandType.InlineBrTarget:
case OperandType.ShortInlineBrTarget:
InitInstructions(cboOperand);
break;
case OperandType.InlineString:
cboOperand.Enabled = true;
cboOperand.Items.Clear();
cboOperand.DropDownStyle = ComboBoxStyle.DropDown;
if (_ins.Operand != null)
{
cboOperand.Items.Add(_ins.Operand);
cboOperand.SelectedIndex = 0;
}
break;
case OperandType.InlineNone:
DisableOperand();
break;
case OperandType.InlineI:
case OperandType.InlineI8:
case OperandType.ShortInlineI:
case OperandType.InlineR:
case OperandType.ShortInlineR:
cboOperand.Enabled = true;
cboOperand.Items.Clear();
cboOperand.DropDownStyle = ComboBoxStyle.DropDown;
cboOperand.Items.Add(InsUtils.GetOperandText(ic, _insIndex));
cboOperand.SelectedIndex = 0;
break;
case OperandType.InlineSwitch:
cboOperand.Enabled = true;
cboOperand.Items.Clear();
cboOperand.DropDownStyle = ComboBoxStyle.DropDown;
cboOperand.Items.Add(InsUtils.GetOperandText(ic, _insIndex));
cboOperand.SelectedIndex = 0;
Instruction[] switchIns = _ins.Operand as Instruction[];
cboOperand.Items.Add("----------------------------------------");
for (int i = 0; i < switchIns.Length; i++)
{
cboOperand.Items.Add(
String.Format("{0} (0x{0:x}): {1}", i, InsUtils.GetInstructionText(ic, ic.IndexOf(switchIns[i])))
);
}
break;
case OperandType.InlineField:
if (_ins.Operand == null || _method.DeclaringType.Fields.Contains(_ins.Operand as FieldDefinition))
{
InitFields(cboOperand);
}
else
{
cboOperand.Enabled = true;
cboOperand.Items.Clear();
cboOperand.DropDownStyle = ComboBoxStyle.DropDownList;
cboOperand.Items.Add(InsUtils.GetOperandText(ic, _insIndex));
cboOperand.SelectedIndex = 0;
}
break;
case OperandType.InlineVar:
case OperandType.ShortInlineVar:
InitVars(cboOperand);
break;
case OperandType.ShortInlineArg:
case OperandType.InlineArg:
InitParams(cboOperand);
break;
case OperandType.InlineMethod:
InitMethods(cboOperand);
btnSelectMethod.Enabled = true;
break;
case OperandType.InlineType:
cboOperand.Enabled = true;
cboOperand.Items.Clear();
cboOperand.DropDownStyle = ComboBoxStyle.DropDown;
if (_ins.Operand != null)
{
cboOperand.Items.Add(_ins.Operand);
cboOperand.SelectedIndex = 0;
}
ClassEditHelper.InitDropdownTypes(cboOperand, _method.Module);
break;
default:
cboOperand.Enabled = true;
cboOperand.Items.Clear();
cboOperand.DropDownStyle = ComboBoxStyle.DropDownList;
if (_ins.Operand != null)
{
cboOperand.Items.Add(_ins.Operand);
cboOperand.SelectedIndex = 0;
}
break;
}
}
