Why does appending to TextBox.Text during a loop take up more memory with each iteration?

Why does appending to TextBox.Text during a loop take up more memory with each iteration?

wpf itemscontrol app-config c-sharp

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Differences between App.Config and Web.Config?

asp.net wpf web-services app-config

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Reading keyvalue pairs into dictionary from app.config configSection

wpf xml dictionary app-config c-sharp

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How can I read/write app.config settings at runtime without using user settings?

.net wpf visual-studio app-config appsettings

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Unable to retrieve the module type Error

wpf module app-config

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