Move Item from Left to Right List Box and Vice-Versa.
Code Snippet :
protected void btnRight_Click(object s, EventArgs e)
{
int[] indexes = this.lstLeftList.GetSelectedIndices();
ListItem[] items = new ListItem[indexes.Length];
for (int i = 0; i < indexes.Length; i++)
{
items[i] = this.lstLeftList.Items[indexes[i]];
}
for (int i = 0; i < items.Length; i++)
{
this.lstRightList.Items.Add(items[i]);
this.lstLeftList.Items.Remove(items[i]);
}
}
protected void btnLeft_Click(object s, EventArgs e)
{
int[] indexes = this.lstRightList.GetSelectedIndices();
ListItem[] items = new ListItem[indexes.Length];
for (int i = 0; i < indexes.Length; i++)
{
items[i] = this.lstRightList.Items[indexes[i]];
}
for (int i = 0; i < items.Length; i++)
{
this.lstLeftList.Items.Add(items[i]);
this.lstRightList.Items.Remove(items[i]);
}
}
Code Snippet :
protected void btnRight_Click(object s, EventArgs e)
{
int[] indexes = this.lstLeftList.GetSelectedIndices();
ListItem[] items = new ListItem[indexes.Length];
for (int i = 0; i < indexes.Length; i++)
{
items[i] = this.lstLeftList.Items[indexes[i]];
}
for (int i = 0; i < items.Length; i++)
{
this.lstRightList.Items.Add(items[i]);
this.lstLeftList.Items.Remove(items[i]);
}
}
protected void btnLeft_Click(object s, EventArgs e)
{
int[] indexes = this.lstRightList.GetSelectedIndices();
ListItem[] items = new ListItem[indexes.Length];
for (int i = 0; i < indexes.Length; i++)
{
items[i] = this.lstRightList.Items[indexes[i]];
}
for (int i = 0; i < items.Length; i++)
{
this.lstLeftList.Items.Add(items[i]);
this.lstRightList.Items.Remove(items[i]);
}
}

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