//+ private void button3_Click(object sender, EventArgs e) { PMSLegendCell pca = new PMSLegendCell(null); pca.Parent = existName; pca.Name = GetNewName("LegendCell"); existName.Add(pca.Name); listBox1.Items.Add(pca); listBox1.SelectedIndex = listBox1.Items.Count - 1; }
private string GetNewName(string primary) { for (int i = 0; i < listBox1.Items.Count; i++) { string newstring = primary + (i + 1).ToString(); bool bExist = false; foreach (var child in listBox1.Items) { PMSLegendCell child1 = (PMSLegendCell)child; if (child1.Name == newstring) { bExist = true; break; } } if (!bExist) { return(newstring); } } return(primary + (listBox1.Items.Count + 1).ToString()); }
//- private void button4_Click(object sender, EventArgs e) { try { if (listBox1.Items.Count <= 0) { return; } PMSLegendCell pca = (PMSLegendCell)listBox1.SelectedItem; existName.Remove(pca.Name); int iSelect = listBox1.SelectedIndex; listBox1.Items.RemoveAt(iSelect); listBox1.SelectedIndex = (iSelect == 0) ? 0 : iSelect - 1; button4.Enabled = (listBox1.Items.Count > 0); } catch { listBox1.SelectedIndex = -1; } }