public void スクロールすると例外が発生する不具合()
{
{
var help = new HelpWithScroll<int>();
help.Items = new int[0];
help.NumberOfItemsToBeShown = 1;
help.ScrollDown();
help.ScrollUp();
}
{
var help = new HelpWithScroll<int>();
help.Items = new [] { 1, 2, 3, };
help.NumberOfItemsToBeShown = 5;
help.ScrollDown();
help.ScrollUp();
}
{
var help = new HelpWithScroll<int>();
help.Items = new [] { 1, 2, 3, };
help.NumberOfItemsToBeShown = 3;
help.ScrollDown();
help.ScrollUp();
}
}
public void Test0()
{
var help = new HelpWithScroll<int>();
Assert.Throws<ArgumentOutOfRangeException>(() =>
{
help.NumberOfItemsToBeShown = 0;
});
Assert.AreEqual(10, help.NumberOfItemsToBeShown);
help.NumberOfItemsToBeShown = 1;
Assert.AreEqual(1, help.NumberOfItemsToBeShown);
var items = new [] { 1, 2, };
help.Items = items;
Assert.AreEqual(0, help.NumberOfUpperItems);
Assert.AreEqual(1, help.NumberOfLowerItems);
CollectionAssert.AreEqual(new [] { 1, }, help.GetItemsToBeShown());
Assert.Throws<ArgumentOutOfRangeException>(() =>
{
help.ScrollDown(0);
});
Assert.Throws<ArgumentOutOfRangeException>(() =>
{
help.ScrollUp(0);
});
var count = 0;
help.UpdateScreen += (sender, e) =>
{
count++;
};
Assert.AreEqual(0, count);
help.ScrollDown(10);
Assert.AreEqual(1, help.NumberOfUpperItems);
Assert.AreEqual(0, help.NumberOfLowerItems);
CollectionAssert.AreEqual(new [] { 2, }, help.GetItemsToBeShown());
Assert.AreEqual(1, count);
Assert.True(help.NeedToShowButtonToScrollUp);
Assert.False(help.NeedToShowButtonToScrollDown);
help.ScrollDown(10);
Assert.AreEqual(1, help.NumberOfUpperItems);
Assert.AreEqual(0, help.NumberOfLowerItems);
CollectionAssert.AreEqual(new [] { 2, }, help.GetItemsToBeShown());
Assert.AreEqual(1, count);
Assert.True(help.NeedToShowButtonToScrollUp);
Assert.False(help.NeedToShowButtonToScrollDown);
help.ScrollUp(10);
Assert.AreEqual(0, help.NumberOfUpperItems);
Assert.AreEqual(1, help.NumberOfLowerItems);
CollectionAssert.AreEqual(new [] { 1, }, help.GetItemsToBeShown());
Assert.AreEqual(2, count);
Assert.False(help.NeedToShowButtonToScrollUp);
Assert.True(help.NeedToShowButtonToScrollDown);
help.ScrollUp(10);
Assert.AreEqual(0, help.NumberOfUpperItems);
Assert.AreEqual(1, help.NumberOfLowerItems);
CollectionAssert.AreEqual(new [] { 1, }, help.GetItemsToBeShown());
Assert.AreEqual(2, count);
Assert.False(help.NeedToShowButtonToScrollUp);
Assert.True(help.NeedToShowButtonToScrollDown);
var help2 = new HelpWithScroll<int>(99);
Assert.AreEqual(99, help2.NumberOfItemsToBeShown);
}
public DaimonState(EPuzzleWindow window, Daimon daimon, int numberOfItemsToBeShown = 16)
: base(window)
{
_helpWithScroll = new HelpWithScroll<Chumon>(numberOfItemsToBeShown);
Daimon = daimon;
DrawingObjectRoot.BackColor = EPuzzleColors.DaimonStateBackColor;
PropertyChanged += (sender, e) =>
{
if ("CurrentItem" != e.PropertyName) return;
var chumonButton = CurrentItem as ChumonButton;
if (null != chumonButton)
{
_kirokuBox.Chumon = chumonButton.Chumon;
_kirokuInfoBox.Chumon = chumonButton.Chumon;
}
};
Action0 += (sender, e) =>
{
var chumonButton = CurrentItem as ChumonButton;
if (null != chumonButton)
{
Chumonを開始する(chumonButton.Chumon, this);
return;
}
var daimonButton = CurrentItem as DaimonButton;
if (null != daimonButton)
{
Window.State = FoFi(this, new DaimonState(Window, daimonButton.Daimon));
return;
}
var button = CurrentItem as EigoTestButtonItem;
if (null != button)
{
switch (button.Name)
{
case "upButton" :
{
_helpWithScroll.ScrollUp();
return;
}
case "downButton" :
{
_helpWithScroll.ScrollDown();
return;
}
}
var chumon = button.Tag as Chumon;
if (null != chumon)
{
Chumonを開始する(chumon, this);
return;
}
}
};
ActionLeft += (sender, e) =>
{
MoveToPreviousDaimon();
/* if (null == Daimon.PreviousItem) return;
Window.State = FoFi(this, new DaimonState(Window, (Daimon)Daimon.PreviousItem));
*/
};
ActionRight += (sender, e) =>
{
MoveToNextDaimon();
/* if (null == Daimon.NextItem) return;
Window.State = FoFi(this, new DaimonState(Window, (Daimon)Daimon.NextItem));
*/
};
ActionUp += (sender, e) =>
{
if (null == Daimon.Parent.PreviousItem) return;
MoveTo((MondaiDocument)Daimon.Parent.PreviousItem);
};
ActionDown += (sender, e) =>
{
if (null == Daimon.Parent.NextItem) return;
MoveTo((MondaiDocument)Daimon.Parent.NextItem);
};
_helpWithScroll.UpdateScreen += (sender, e) =>
{
UpdateItemsToBeDrawn();
};
UpdateItemsToBeDrawn();
}
