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「たんすアプリ」がXamarinで蘇るまでの魂の軌跡

 「たんすアプリ」がXamarinで蘇るまでの魂の軌跡

CLR/H #clrh104 ~ Xamarin in 札幌 ~での発表資料になります。

Yasuyuki Hamada

March 25, 2017
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  1. ϝϯόʔ ᖛా ҆೭ ా໊ล ݈ਓ ౎ௗಸॹඒ ౎ௗਅ໵ ୅දऔక໾$&0 ϑΝ΢ϯμʔ औక໾$50

    ೶ۀऀ ΞʔΩςΫτ(Τϯϕσουιϑτ΢ΣΞ) ΞʔΩςΫτ ϋʔυ΢ΣΞˍαʔϏε
  2. ౰࣌ͷ࢓ࣄͦͷ̎ +'.."  ೔ຊ೶ۀػց޻ۀձ ٕज़։ൃ ᶃᶅ τϥΫλ ϝʔΧʔ ࡞ۀػ 

    ϝʔΧʔ ڠྗ෼୲ؔ܎ ڞ௨ ϦϞίϯ τϥΫλ ిࢠ੍ޚ Ϣχοτ ࡞ۀػ ిࢠ੍ޚ Ϣχοτ ޻ۀࢼݧ৔ தԝ೶ۀࢼݧ৔ ेউ೶ۀࢼݧ৔ ๺ւಓ೶ۀݚڀηϯλʔ  தԝ೶ۀ૯߹ݚڀηϯλʔ  ۙـதࠃ࢛ࠃ೶ۀݚڀηϯλʔ ᶄن֨ԽࢧԉʢࢀըϝʔΧʔҎ֎ͷ ڞ௨ԽΛޙԡ͠ʣ ීٴࢧԉ ᶃ࡞ۀద༻ੑɾ૬ޓ઀ଓੑ࣮ূ *40ʹ  ४ڌͨ͠௨৴੍ޚ  Λߦ͏ޙ෇͚ܕͷ  ௨৴੍ޚ  ڞ௨ԽγεςϜ
  3. ೶࡞ۀࢧԉγεςϜͷߏ ੒ 35,(/44 (14 *P5 "HSJ#VT(/44 ʢ։ൃதʣ (14 ͱ೶ۀػցͱͷ௨৴ػೳΛซͤ࣋ͪɺ ҆ՁͰଟ໨తͳར༻͕Մೳ

    ɾ35,(/44 (14  ɾ(*P5.PEVMF ɾ.BDIJOF$POUSPM *40#64"(1035 ೶࡞ۀ৘ใϋϒαʔϏε "HSJ#VT$POOFDU ะ৔৘ใɺ ࡞ۀཤྺɺ ػցͷௐࢠͳͲΛ ࣗಈه࿥͠Ϋϥ΢υ্ʹอଘ طଘͷ֤छ೶ۀ *5γεςϜ ࣗಈૢ଩Φϓγϣϯ "HSJ#VT"VUP4UFFS ʢ։ൃதʣ ϞʔλʔۦಈͰϢʔβʵ͕؆୯ʹ୤ணՄೳ ઃܭਤ͸Φʔ ϓϯιʔ εͰެ։ ܗঢ়ʹ߹ΘͤͨΧελϚΠζ͕Մೳ "OESPJE04εϚϗ ɾ λϒϨο τ༻ τϥΫλʔӡసࢧԉΞϓϦ˞ "HSJ#VT/"7* ʢఏڙதʣ ը໘දࣔΛݟͳ͕Β޿͍ะ৔಺Ͱ΋ ·͙ͬ͢౳ִؒʹ࡞ۀՄೳ "HSJ#VT/"7* ぇத৺〝「〔 ʢגʣ ೶ۀ৘ใઃܭࣾ〣औ〿૊〴 גࣜձࣾ೶ۀ৘ใઃܭࣾ Φϓγϣϯͷ௥ՃͰϩϘο τԽ ɾ *P5ԽʹରԠ ͜Ε·Ͱะ৔ʹࣺ͖ͯͯͨܭଌ ੍ޚ৘ใΛ ʮऩ֭ʯ ͯ͠༗ޮར༻ ʂ ৘ใఏڙɾ࿈ܞ
  4. ೶࡞ۀࢧԉγεςϜͷߏ ੒ "OESPJE04εϚϗ ɾ λϒϨο τ༻ τϥΫλʔӡసࢧԉΞϓϦ˞ "HSJ#VT/"7* ʢఏڙதʣ ը໘දࣔΛݟͳ͕Β޿͍ะ৔಺Ͱ΋

    ·͙ͬ͢౳ִؒʹ࡞ۀՄೳ "HSJ#VT/"7* Φϓγϣϯͷ௥ՃͰϩϘο τԽ ɾ ͜Ε·Ͱะ৔ʹࣺͯͯ ੍ޚ৘ใΛ ʮऩ֭ʯ ͯ͠
  5. ೶࡞ۀࢧԉγεςϜͷߏ ੒ ೶࡞ۀ৘ใϋϒαʔϏε "HSJ#VT$POOFDU ะ৔৘ใɺ ࡞ۀཤྺɺ ػցͷௐࢠͳͲΛ ࣗಈه࿥͠Ϋϥ΢υ্ʹอଘ طଘͷ֤छ೶ۀ *5γεςϜ

    ࣗಈૢ଩Φϓγϣϯ "HSJ#VT"VUP4UFFS ʢ։ൃதʣ ϞʔλʔۦಈͰϢʔβʵ͕؆୯ʹ୤ணՄೳ Ͱ΋ ϩϘο τԽ ɾ ͜Ε·Ͱะ৔ʹࣺ͖ͯͯͨܭଌ ੍ޚ৘ใΛ ʮऩ֭ʯ ͯ͠༗ޮར༻ ʂ ৘ใఏڙɾ࿈ܞ
  6. ೶࡞ۀࢧԉγεςϜͷߏ ੒ 35,(/44 (14 *P5 "HSJ#VT(/44 ʢ։ൃதʣ (14 ͱ೶ۀػցͱͷ௨৴ػೳΛซͤ࣋ͪɺ ҆ՁͰଟ໨తͳར༻͕Մೳ

    ɾ35,(/44 (14  ɾ(*P5.PEVMF ɾ.BDIJOF$POUSPM *40#64"(1035 ะ৔৘ใɺ ࣗಈه࿥͠ ࣗಈૢ଩Φϓγϣϯ "HSJ#VT"VUP4UFFS ʢ։ൃதʣ ϞʔλʔۦಈͰϢʔβʵ͕؆୯ʹ୤ணՄೳ ઃܭਤ͸Φʔ ϓϯιʔ εͰެ։ ܗঢ়ʹ߹ΘͤͨΧελϚΠζ͕Մೳ ג ˞ ຊΞϓϦ͸ಠཱߦ੓๏ਓ೶ۀɾ৯඼࢈ۀٕज़૯߹ݚڀػߏ ʢ೶ݚػߏʣ ͷݚڀ։ൃ੒ՌͰ͋Δ ιϑ τ ΢ΤΞ ʮ೶༻ं྆࡞ۀφϏήʔγ ϣ ϯιϑ τ ΢ΤΞʯ ٴͼಛڐ ʢಛڐୈ ߸ʣ Λج൫ͱ ͯ͠։ൃ͞Ε͍ͯ·͢ɻ Φϓγϣϯͷ௥ՃͰϩϘο τԽ ɾ *P5ԽʹରԠ ͜Ε·Ͱะ৔ʹࣺ͖ͯͯͨܭଌ ੍ޚ৘ใΛ ʮऩ֭ʯ ͯ͠༗ޮར༻ ʂ
  7. ೶࡞ۀࢧԉγεςϜͷߏ ੒ "OESPJE04εϚϗ ɾ λϒϨο τ༻ τϥΫλʔӡసࢧԉΞϓϦ˞ "HSJ#VT/"7* ʢఏڙதʣ ը໘දࣔΛݟͳ͕Β޿͍ะ৔಺Ͱ΋

    ·͙ͬ͢౳ִؒʹ࡞ۀՄೳ "HSJ#VT/"7* Φϓγϣϯͷ௥ՃͰϩϘο τԽ ɾ ͜Ε·Ͱะ৔ʹࣺͯͯ ੍ޚ৘ใΛ ʮऩ֭ʯ ͯ͠
  8. ౰࣌ͷ࢓ࣄͦͷ̎ +'.."  ೔ຊ೶ۀػց޻ۀձ ٕज़։ൃ ᶃᶅ τϥΫλ ϝʔΧʔ ࡞ۀػ 

    ϝʔΧʔ ڠྗ෼୲ؔ܎ ڞ௨ ϦϞίϯ τϥΫλ ిࢠ੍ޚ Ϣχοτ ࡞ۀػ ిࢠ੍ޚ Ϣχοτ ޻ۀࢼݧ৔ தԝ೶ۀࢼݧ৔ ेউ೶ۀࢼݧ৔ ๺ւಓ೶ۀݚڀηϯλʔ  தԝ೶ۀ૯߹ݚڀηϯλʔ  ۙـதࠃ࢛ࠃ೶ۀݚڀηϯλʔ ᶄن֨ԽࢧԉʢࢀըϝʔΧʔҎ֎ͷ ڞ௨ԽΛޙԡ͠ʣ ීٴࢧԉ ᶃ࡞ۀద༻ੑɾ૬ޓ઀ଓੑ࣮ূ *40ʹ  ४ڌͨ͠௨৴੍ޚ  Λߦ͏ޙ෇͚ܕͷ  ௨৴੍ޚ  ڞ௨ԽγεςϜ
  9. ΋ͱ΋ͱͷ1$൛ͷߏ੒ • ϦΞϧλΠϜΞϓϦ޲͚(*4Τϯδϯ • ஍఺ (FP1PJOU ͱ೚ҙͷ਺஋ଐੑ ํҐ΍Τϯδϯճస਺ͳͲ ΛҰ ମͰ

    • ఺܈ͷฏۉɾதԝɾ࠷େ࠷খɾඪ४ภࠩΛΠϯΫϦϝϯλϧʹܭࢉ • Ң౓ܦ౓ܥʴฏ໘௚֯࠲ඪܥʴϕΫτϧԋࢉ͕γʔϜϨε • 65.;POFͱ΋γʔϜϨε
  10. ׂ̕Ҏ্ͷμ΢ϯϩʔυ͸ւ֎͔Β ͦͷଞ  ϋϯΨϦʔ  ϩγΞ  ϑϥϯε  υΠπ

     ΠλϦΞ  ೔ຊ  ϙʔϥϯυ  ΞϝϦΧ߹ऺࠃ  εϖΠϯ  ϒϥδϧ 
  11. 35,(/44 (14 *P5 "HSJ#VT(/44 ʢ։ൃதʣ (14 ͱ೶ۀػցͱͷ௨৴ػೳΛซͤ࣋ͪɺ ҆ՁͰଟ໨తͳར༻͕Մೳ ɾ35,(/44 (14

     ɾ(*P5.PEVMF ɾ.BDIJOF$POUSPM *40#64"(1035 ೶࡞ۀ৘ใϋϒαʔϏε "HSJ#VT$POOFDU ะ৔৘ใɺ ࡞ۀཤྺɺ ػցͷௐࢠͳͲΛ ࣗಈه࿥͠Ϋϥ΢υ্ʹอଘ طଘͷ֤छ೶ۀ *5γεςϜ ࣗಈૢ଩Φϓγϣϯ "HSJ#VT"VUP4UFFS ʢ։ൃதʣ ϞʔλʔۦಈͰϢʔβʵ͕؆୯ʹ୤ணՄೳ ઃܭਤ͸Φʔ ϓϯιʔ εͰެ։ ܗঢ়ʹ߹ΘͤͨΧελϚΠζ͕Մೳ "OESPJE04εϚϗ ɾ λϒϨο τ༻ τϥΫλʔӡసࢧԉΞϓϦ˞ "HSJ#VT/"7* ʢఏڙதʣ ը໘දࣔΛݟͳ͕Β޿͍ะ৔಺Ͱ΋ ·͙ͬ͢౳ִؒʹ࡞ۀՄೳ "HSJ#VT/"7* ぇத৺〝「〔 ʢגʣ ೶ۀ৘ใઃܭࣾ〣औ〿૊〴 גࣜձࣾ೶ۀ৘ใઃܭࣾ ˟๺ւಓଳ޿ࢢ੢̔৚ೆ̐̌ஸ໨̍൪̒߸ IUUQXXXBHSJJOGPEFTJHODPNDPOUBDU!BHSJJOGPEFTJHODPN ˞ ຊΞϓϦ͸ಠཱߦ੓๏ਓ೶ۀɾ৯඼࢈ۀٕज़૯߹ݚڀػߏ ʢ೶ݚػߏʣ ͷݚڀ։ൃ੒ՌͰ͋Δ ιϑ τ ΢ΤΞ ʮ೶༻ं྆࡞ۀφϏήʔγ ϣ ϯιϑ τ ΢ΤΞʯ ٴͼಛڐ ʢಛڐୈ ߸ʣ Λج൫ͱ ͯ͠։ൃ͞Ε͍ͯ·͢ɻ ˞ (PPHMF1MBZ͓Αͼ(PPHMF1MBZϩΰ͸ɺ (PPHMF*ODͷ঎ඪͰ͢ɻ Φϓγϣϯͷ௥ՃͰϩϘο τԽ ɾ *P5ԽʹରԠ ͜Ε·Ͱะ৔ʹࣺ͖ͯͯͨܭଌ ੍ޚ৘ใΛ ʮऩ֭ʯ ͯ͠༗ޮར༻ ʂ ৘ใఏڙɾ࿈ܞ
  12. ೶࡞ۀ৘ใϋϒαʔϏε "HSJ#VT$POOFDU ะ৔৘ใɺ ࡞ۀཤྺɺ ػցͷௐࢠͳͲΛ ࣗಈه࿥͠Ϋϥ΢υ্ʹอଘ ೶࡞ۀ৘ใϋϒαʔϏε "HSJ#VT$POOFDU ะ৔৘ใɺ ࡞ۀཤྺɺ

    ػցͷௐࢠͳͲΛ ࣗಈه࿥͠Ϋϥ΢υ্ʹอଘ ೶࡞ۀ৘ใϋϒαʔϏε "HSJ#VT$POOFDU ะ৔৘ใɺ ࡞ۀཤྺɺ ػցͷௐࢠͳͲΛ ࣗಈه࿥͠Ϋϥ΢υ্ʹอଘ ะ৔ܗঢ়΍࡞ۀσʔλͷอଘͱಉظ