public MapperInfoList GetMappings() { MapperInfoList miList = new MapperInfoList(); foreach (ListViewItem item in this.lstMappings.Items) { MapperInfo mi = item.Tag as MapperInfo; miList.Add(mi); } return(miList); }
public void SetMappings(MapperInfoList mappings) { this.lstMappings.Items.Clear(); foreach (MapperInfo mi in mappings) { ListViewItem item = new ListViewItem(mi.ToString()); item.Tag = mi; lstMappings.Items.Add(item); } this.lstMappings.SelectedIndexChanged += new EventHandler(lstMappings_SelectedIndexChanged); if (lstMappings.Items.Count > 0) { lstMappings.Items[0].Selected = lstMappings.Items[0].Focused = true; } }
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value) { object retvalue = value; try { IDesignerHost host = (IDesignerHost)context.GetService(typeof(IDesignerHost)); IWindowsFormsEditorService srv = (IWindowsFormsEditorService)context.GetService(typeof(IWindowsFormsEditorService)); if (srv != null && host != null) { DataUIMapper dm = (DataUIMapper)context.Instance; IDesigner designer = host.GetDesigner(dm); MappingsEditorForm form = new MappingsEditorForm(designer); //form.SetMappings(dm.Mappings); form.Host = host; form.DataUIMapper = dm; //Show form. if (srv.ShowDialog(form) == DialogResult.OK) { MapperInfoList mappings = form.GetMappings(); context.PropertyDescriptor.SetValue(context.Instance, mappings); //if (form.ShowDialog() == System.Windows.Forms.DialogResult.OK) //{ // MapperInfoList mappings = form.GetMappings(); // context.PropertyDescriptor.SetValue(context.Instance, mappings); //} } } } catch (Exception ex) { System.Windows.Forms.MessageBox.Show( "��������ʱ�쳣: " + ex.ToString()); } return(retvalue); }
void OnEditMappings(object sender, EventArgs e) { try { MappingsEditorForm form = new MappingsEditorForm(this); form.SetMappings(CurrentMapper.Mappings); if (form.ShowDialog() == System.Windows.Forms.DialogResult.OK) { MapperInfoList mappings = form.GetMappings(); PropertyDescriptor prop = TypeDescriptor.GetProperties(Component)["Mappings"]; prop.SetValue(Component, mappings); } } catch (Exception ex) { System.Windows.Forms.MessageBox.Show( "´íÎó: " + ex.ToString()); } }