using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.ComponentModel; using System.ComponentModel.Design; using System.Reflection; using System.Windows.Forms; namespace Mesnac.Gui.Edit.Common { /// <summary> /// 删除气力输送带有流动方向的控件 /// </summary> public class DelIntakeControl { public static bool DelControl(Host.HostSurfaceManager _hostSurfaceManager, int comm) { try { List<string> lstContorl = new List<string>(); List<Component> lst = new List<Component>(); IDesignerHost host = _hostSurfaceManager.ActiveDesignSurface.GetService(typeof(IDesignerHost)) as IDesignerHost; if (host != null) { foreach (Component cmp in host.Container.Components) { if (cmp.GetType().BaseType.FullName == "Mesnac.Controls.Intake.IntakeControl") { lst.Add(cmp); } } } #region 删除控件源 System.ComponentModel.Design.ISelectionService ss = host.GetService(typeof(System.ComponentModel.Design.ISelectionService)) as System.ComponentModel.Design.ISelectionService; if (ss != null) { System.Collections.ICollection ic = ss.GetSelectedComponents(); object[] selectedcomp = new object[ic.Count]; ic.CopyTo(selectedcomp, 0); if (selectedcomp.Length == 1) { if (selectedcomp[0].GetType().BaseType.FullName != "Mesnac.Controls.Intake.IntakeControl") { return true; } Control intakeControl = selectedcomp[0] as Control; foreach (Component cmp in lst) { PropertyInfo[] pi = cmp.GetType().GetProperties(); for (int i = 0; i < pi.Length; i++) { if (pi[i].GetCustomAttributesData().Count > 0) { if (pi[i].GetCustomAttributesData()[0].ConstructorArguments.Count > 0) { if (pi[i].GetCustomAttributesData()[0].ConstructorArguments[0].ToString() == "typeof(Mesnac.Controls.Intake.Base.LinkControlEditor)") { if (pi[i].GetValue(cmp, null) != null) lstContorl.Add(pi[i].GetValue(cmp, null) == null ? "" : pi[i].GetValue(cmp, null).ToString()); } } } } } foreach (string item in lstContorl) { if (item.IndexOf(intakeControl.Name) >= 0 && comm == 17) { DialogResult dlg = MessageBox.Show("系统检测到该控件有被动连接,删除该控件,其被动连接关系将一同删除,确认?", "提示", MessageBoxButtons.OKCancel); if (dlg == DialogResult.OK) { foreach (Component cmp in lst) { PropertyInfo[] pi = cmp.GetType().GetProperties(); for (int i = 0; i < pi.Length; i++) { if (pi[i].GetCustomAttributesData().Count > 0) { if (pi[i].GetCustomAttributesData()[0].ConstructorArguments.Count > 0) { if (pi[i].GetCustomAttributesData()[0].ConstructorArguments[0].ToString() == "typeof(Mesnac.Controls.Intake.Base.LinkControlEditor)") { if ((pi[i].GetValue(cmp, null) == null ? "" : pi[i].GetValue(cmp, null).ToString()) == item) pi[i].SetValue(cmp, "", null); } } } } } return true; } else { return false; } } } } } #endregion return true; } catch (Exception) { return true; } } } }