I couldnt make good question i know,but it is what i could.When user write something in textbox there appear symbol flashing which shows place which will be inserted character.It can be changed by left and right arrow buttons.I want to raise event when it is changed or something that i can get index of this “symbol”.is there any property at textBox for it?
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The “symbol” is called a caret. When it’s position changes, the
SelectionChangedevent is fired, and you can programmatically retrieve the position using theCaretIndexproperty on theTextBox.You can find more information about this here.