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fixed elementhelper crash

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This commit is contained in:
Ellpeck 2019-08-24 12:56:58 +02:00
parent cb5594bada
commit 2698153491
1 changed files with 4 additions and 2 deletions
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6
MLEM.Ui/Elements/ElementHelper.cs
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@ -17,7 +17,8 @@ namespace MLEM.Ui.Elements {
OnClicked = (element, button) => { OnClicked = (element, button) => {
if (button == MouseButton.Left) { if (button == MouseButton.Left) {
var text = field.Text.ToString(); var text = field.Text.ToString();
field.SetText(int.Parse(text) + stepPerClick); if (int.TryParse(text, out var val))
field.SetText(val + stepPerClick);
} }
} }
}; };
@ -28,7 +29,8 @@ namespace MLEM.Ui.Elements {
OnClicked = (element, button) => { OnClicked = (element, button) => {
if (button == MouseButton.Left) { if (button == MouseButton.Left) {
var text = field.Text.ToString(); var text = field.Text.ToString();
field.SetText(int.Parse(text) - stepPerClick); if (int.TryParse(text, out var val))
field.SetText(val - stepPerClick);
} }
} }
}; };