private void panel1_MouseClick(object sender, MouseEventArgs e)
{
if (phase == BlockBuildingPhase.ProcessBlock)
{
Point target = GetClosestGrid(e);
buildingBlocks.Add(new ProcessBlock(target));
phase = BlockBuildingPhase.Nothing;
this.Cursor = Cursors.Default;
panel1.Invalidate();
}
else if (phase == BlockBuildingPhase.ConnectionStart)
{
targetBlock = GetBuildingBlock(e);
if (targetBlock != null)
{
phase = BlockBuildingPhase.ConnectionEnd;
if (targetBlock is ProcessBlock)
{
targetNode = BuildingBlock.NodeDirection.Bottom;
}
else if (targetBlock is DecisionBlock)
{
targetNode = ((DecisionBlock)targetBlock).GetNodeFromLocation(e.Location);
}
}
}
else if (phase == BlockBuildingPhase.ConnectionEnd)
{
BuildingBlock nextTargetBlock = GetBuildingBlock(e);
if (nextTargetBlock != null)
{
targetBlock.ConnectNodeToBlock(targetNode, nextTargetBlock);
phase = BlockBuildingPhase.Nothing;
this.Cursor = Cursors.Default;
panel1.Invalidate();
}
}
else if (phase == BlockBuildingPhase.DecisionBlock)
{
Point target = GetClosestGrid(e);
buildingBlocks.Add(new DecisionBlock(target));
phase = BlockBuildingPhase.Nothing;
this.Cursor = Cursors.Default;
panel1.Invalidate();
}
}
private void button3_Click(object sender, EventArgs e)
{
phase = BlockBuildingPhase.DecisionBlock;
this.Cursor = Cursors.Cross;
}
private void button1_Click(object sender, EventArgs e)
{
phase = BlockBuildingPhase.ProcessBlock;
this.Cursor = Cursors.Cross;
}
private void button2_Click(object sender, EventArgs e)
{
phase = BlockBuildingPhase.ConnectionStart;
this.Cursor = Cursors.VSplit;
}
