void LineBeginVisualInstruction_Click(object sender, MouseEventArgs e)
{
if (!e.Button.Equals(MouseButtons.Right))
{
return;
}
VisualInstructionUserControl visualInstruction = (VisualInstructionUserControl)sender;
if (visualInstruction.OpCode == OperationCode.LineBegin)
{
ladderForm.mnuAddressing.Enabled = false;
ladderForm.mnuInsertLadderLine.Enabled = true;
ladderForm.mnuExtendParallelBranchAbove.Enabled = false;
ladderForm.mnuExtendParallelBranchAbove.Visible = false;
ladderForm.mnuExtendParallelBranchBelow.Enabled = false;
ladderForm.mnuExtendParallelBranchBelow.Visible = false;
ladderForm.mnuContextAtInstruction.Show(visualInstruction.PointToScreen(e.Location));
}
}
void VisualInstruction_Click(object sender, MouseEventArgs e)
{
if (!e.Button.Equals(MouseButtons.Right))
{
return;
}
VisualInstructionUserControl visualInstruction = (VisualInstructionUserControl)sender;
OperationCode opCode = visualInstruction.OpCode;
if (opCode != OperationCode.LineBegin)
{
ladderForm.mnuInsertLadderLine.Enabled = false;
ladderForm.mnuToggleBit.Enabled = false;
if (opCode == OperationCode.ParallelBranchBegin ||
opCode == OperationCode.ParallelBranchEnd ||
opCode == OperationCode.ParallelBranchNext)
{
ladderForm.mnuAddressing.Enabled = false;
ladderForm.mnuAddressing.Visible = false;
ladderForm.mnuExtendParallelBranchAbove.Enabled = true;
ladderForm.mnuExtendParallelBranchAbove.Visible = true;
ladderForm.mnuExtendParallelBranchBelow.Enabled = true;
ladderForm.mnuExtendParallelBranchBelow.Visible = true;
}
else
{
ladderForm.mnuAddressing.Enabled = true;
ladderForm.mnuAddressing.Visible = true;
if (visualInstruction.IsAllOperandsOk())
{
ladderForm.mnuToggleBit.Enabled = true;
}
else
{
ladderForm.mnuToggleBit.Enabled = false;
}
ProjectForm projectForm = ladderForm.projectForm;
TreeNode addressingNode = projectForm.tvnProjectTree.Nodes["tvnProjectNode"].Nodes["tvnAddressingNode"];
foreach (TreeNode eachAddressTypeNode in addressingNode.Nodes)
{
ToolStripMenuItem menu = null;
switch (eachAddressTypeNode.Text)
{
case "Memories":
menu = ladderForm.mnuMemory;
break;
case "Timer":
menu = ladderForm.mnuTimer;
break;
case "Counter":
menu = ladderForm.mnuCounter;
break;
case "Input":
menu = ladderForm.mnuInput;
break;
case "Output":
menu = ladderForm.mnuOutput;
break;
}
Address address = null;
if (visualInstruction.IsAllOperandsOk())
{
Object obj = visualInstruction.GetOperand(0);
if (obj is Address)
{
address = (Address)obj;
}
}
menu.DropDownItems.Clear();
foreach (TreeNode eachAddressNode in eachAddressTypeNode.Nodes)
{
menu.DropDownItems.Add(eachAddressNode.Text);
if (address != null)
{
if (address.GetName() == eachAddressNode.Text)
{
menu.DropDownItems[menu.DropDownItems.Count - 1].Select();
}
}
menu.DropDownItems[menu.DropDownItems.Count - 1].Name = eachAddressNode.Text;
menu.DropDownItems[menu.DropDownItems.Count - 1].Tag = eachAddressNode.Tag;
menu.DropDownItems[menu.DropDownItems.Count - 1].Click += new EventHandler(MenuContextAddress_Click);
}
}
}
}
ladderForm.mnuContextAtInstruction.Show(visualInstruction.PointToScreen(e.Location));
}