private void buttonOk_Click(object sender, EventArgs e) { if (string.IsNullOrEmpty(this.textBox1.Text.Trim())) { MessageBox.Show(this, "Please enter a file type", Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Error); return; } if (AddFileType != null) { AddFileTypeEventArgs eventArgs = new AddFileTypeEventArgs(); eventArgs.fileType = this.textBox1.Text; AddFileType(this, eventArgs); } this.Close(); }
void addFileType_AddFileType(object sender, AddFileTypeEventArgs e) { this.listViewFiles.Items.Add(e.fileType); this.listViewFiles.AutoResizeColumns(ColumnHeaderAutoResizeStyle.HeaderSize); }