... を... とすれば/ ... が... だとすれば => in the case of~; assuming~; if A then B (conditional) N2
Consider it
... とすれば => point of view N2
Position, perspective
~すればいいものを => if only (someone) would do (something), should have done (something) N1
Criticize
だとすれば => in the case of N2
Deduce
~仮に...とすれば / としたら / とする => ~If..., suppose... N1
Condition (hypothetical condition)
それを => Despite that ... N2
Things do not match the prediction
にすれば => from one's perspective; from the point of view of ~ N3
Position, perspective
…とすれば => in the case of~; assuming~; if A then B (conditional) ... N3
Condition (hypothetical condition)
をもって(すれば) => With the means/ability/strength A, B is done, A marks the end of something happening (polite) N1
Time, Situation
をもって(すれば) => With the means/ability/strength A, B is done, A marks the end of something happening (polite) N1
Miscellaneous
...を...にする => to make something ~ N4
Purpose, target
からすると/からすれば/からしたら => judging from; considering; by the look of ~ N2