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action being performed on this control is being called from the wrong thread c#

Jittery Jay answered on January 14, 2022 Popularity 2/10 Helpfulness 8/10

answer action being performed on this control is being called from the wrong thread c#

action being performed on this control is being called from the wrong thread c#

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public delegate void FunctionDelegate();

treeViewControl.BeginInvoke(new FunctionDelegate(TreeViewBug));

private void TreeViewBug() {
	Random rand = new Random();
    TreeNode node = treeViewControl.Nodes.Add("Parent");

	for (int i = 0 ; i < 10000 ; i++ ) // some kind of long operation
        node.Nodes.Add(rand.Next().ToString());
}

Popularity 2/10 Helpfulness 8/10 Language csharp

Source: Grepper

Tags: action c# this

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Contributed on Jan 14 2022

Jittery Jay

0 Answers Avg Quality 2/10

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action being performed on this control is being called from the wrong thread c#

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