protected override void GenerateRemoveEventStatement
(CodeRemoveEventStatement e)
{
GenerateExpression(e.Event);
Output.Write(" -= ");
GenerateExpression(e.Listener);
Output.WriteLine(";");
}
protected abstract void GenerateRemoveEventStatement(CodeRemoveEventStatement e);
public override void BuildTree (CodeDomProvider provider, CodeCompileUnit cu) {
// GENERATES (C#):
// [assembly: System.CLSCompliantAttribute(false)]
//
// namespace MyNamespace {
// using System;
// using System.Drawing;
// using System.Windows.Forms;
// using System.ComponentModel;
//
//
// public class Test : Form {
//
// private Button b = new Button();
//
// public Test() {
// this.Size = new Size(600, 600);
// b.Text = "Test";
// b.TabIndex = 0;
// b.Location = new Point(400, 525);
// this.MyEvent += new EventHandler(this.b_Click);
// this.MyEvent -= new EventHandler(this.b_Click);
// }
//
// [System.CLSCompliantAttribute(false)]
// public event System.EventHandler MyEvent;
//
// private void b_Click(object sender, System.EventArgs e) {
// }
// }
// }
// namespace SecondNamespace {
// using System;
// using System.Drawing;
// using System.Windows.Forms;
// using System.ComponentModel;
//
//
// public class Test : Form {
//
// private Button b = new Button();
//
// public Test() {
// this.Size = new Size(600, 600);
// b.Text = "Test";
// b.TabIndex = 0;
// b.Location = new Point(400, 525);
// this.MyEvent += new EventHandler(this.b_Click);
// }
//
// private event System.EventHandler MyEvent;
//
// private void b_Click(object sender, System.EventArgs e) {
// }
// }
// }
// namespace ThirdNamespace {
// using System;
// using System.Drawing;
// using System.Windows.Forms;
// using System.ComponentModel;
//
//
// public class Test : Form {
//
// private Button b = new Button();
//
// public Test() {
// this.Size = new Size(600, 600);
// b.Text = "Test";
// b.TabIndex = 0;
// b.Location = new Point(400, 525);
// this.MyEvent += new EventHandler(this.b_Click);
// }
//
// [System.CLSCompliantAttribute(false)]
// protected event System.EventHandler MyEvent;
//
// private void b_Click(object sender, System.EventArgs e) {
// }
// }
// }
// namespace FourthNamespace {
// using System;
// using System.Drawing;
// using System.Windows.Forms;
// using System.ComponentModel;
//
//
// public class Test : Form {
//
// private Button b = new Button();
//
// public Test() {
// this.Size = new Size(600, 600);
// b.Text = "Test";
// b.TabIndex = 0;
// b.Location = new Point(400, 525);
// this.MyEvent += new EventHandler(this.b_Click);
// }
//
// /*FamANDAssem*/ internal event System.EventHandler MyEvent;
//
// private void b_Click(object sender, System.EventArgs e) {
// }
// }
// }
if (Supports (provider, GeneratorSupport.DeclareEvents)) {
// *********************************
// public
CodeNamespace ns = new CodeNamespace ();
ns.Name = "MyNamespace";
ns.Imports.Add (new CodeNamespaceImport ("System"));
ns.Imports.Add (new CodeNamespaceImport ("System.Drawing"));
ns.Imports.Add (new CodeNamespaceImport ("System.Windows.Forms"));
ns.Imports.Add (new CodeNamespaceImport ("System.ComponentModel"));
cu.Namespaces.Add (ns);
cu.ReferencedAssemblies.Add ("System.Drawing.dll");
cu.ReferencedAssemblies.Add ("System.Windows.Forms.dll");
// Assembly Attributes
if (Supports (provider, GeneratorSupport.AssemblyAttributes)) {
CodeAttributeDeclarationCollection attrs = cu.AssemblyCustomAttributes;
attrs.Add (new CodeAttributeDeclaration ("System.CLSCompliantAttribute", new
CodeAttributeArgument (new CodePrimitiveExpression (false))));
}
CodeTypeDeclaration class1 = new CodeTypeDeclaration ("Test");
class1.IsClass = true;
class1.BaseTypes.Add (new CodeTypeReference ("Form"));
ns.Types.Add (class1);
CodeMemberField mfield = new CodeMemberField (new CodeTypeReference ("Button"), "b");
mfield.InitExpression = new CodeObjectCreateExpression (new CodeTypeReference ("Button"));
class1.Members.Add (mfield);
CodeConstructor ctor = new CodeConstructor ();
ctor.Attributes = MemberAttributes.Public;
ctor.Statements.Add (new CodeAssignStatement (new CodePropertyReferenceExpression (new CodeThisReferenceExpression (),
"Size"), new CodeObjectCreateExpression (new CodeTypeReference ("Size"),
new CodePrimitiveExpression (600), new CodePrimitiveExpression (600))));
ctor.Statements.Add (new CodeAssignStatement (new CodePropertyReferenceExpression (new CodeFieldReferenceExpression (null, "b"),
"Text"), new CodePrimitiveExpression ("Test")));
ctor.Statements.Add (new CodeAssignStatement (new CodePropertyReferenceExpression (new CodeFieldReferenceExpression (null, "b"),
"TabIndex"), new CodePrimitiveExpression (0)));
ctor.Statements.Add (new CodeAssignStatement (new CodePropertyReferenceExpression (new CodeFieldReferenceExpression (null, "b"),
"Location"), new CodeObjectCreateExpression (new CodeTypeReference ("Point"),
new CodePrimitiveExpression (400), new CodePrimitiveExpression (525))));
ctor.Statements.Add (new CodeAttachEventStatement (new CodeEventReferenceExpression (new
CodeThisReferenceExpression (), "MyEvent"), new CodeDelegateCreateExpression (new CodeTypeReference ("EventHandler")
, new CodeThisReferenceExpression (), "b_Click")));
ctor.Statements.Add (new CodeRemoveEventStatement (new CodeEventReferenceExpression (new
CodeThisReferenceExpression (), "MyEvent"), new CodeDelegateCreateExpression (new CodeTypeReference ("EventHandler")
, new CodeThisReferenceExpression (), "b_Click")));
class1.Members.Add (ctor);
CodeMemberEvent evt = new CodeMemberEvent ();
evt.Name = "MyEvent";
evt.Type = new CodeTypeReference ("System.EventHandler");
evt.Attributes = MemberAttributes.Public;
evt.CustomAttributes.Add (new CodeAttributeDeclaration ("System.CLSCompliantAttribute", new CodeAttributeArgument (new CodePrimitiveExpression (false))));
class1.Members.Add (evt);
CodeMemberMethod cmm = new CodeMemberMethod ();
cmm.Name = "b_Click";
cmm.Parameters.Add (new CodeParameterDeclarationExpression (typeof (object), "sender"));
cmm.Parameters.Add (new CodeParameterDeclarationExpression (typeof (EventArgs), "e"));
class1.Members.Add (cmm);
// *********************************
// private
ns = new CodeNamespace ();
ns.Name = "SecondNamespace";
ns.Imports.Add (new CodeNamespaceImport ("System"));
ns.Imports.Add (new CodeNamespaceImport ("System.Drawing"));
ns.Imports.Add (new CodeNamespaceImport ("System.Windows.Forms"));
ns.Imports.Add (new CodeNamespaceImport ("System.ComponentModel"));
cu.Namespaces.Add (ns);
class1 = new CodeTypeDeclaration ("Test");
class1.IsClass = true;
class1.BaseTypes.Add (new CodeTypeReference ("Form"));
ns.Types.Add (class1);
mfield = new CodeMemberField (new CodeTypeReference ("Button"), "b");
mfield.InitExpression = new CodeObjectCreateExpression (new CodeTypeReference ("Button"));
class1.Members.Add (mfield);
ctor = new CodeConstructor ();
ctor.Attributes = MemberAttributes.Public;
ctor.Statements.Add (new CodeAssignStatement (new CodePropertyReferenceExpression (new CodeThisReferenceExpression (),
"Size"), new CodeObjectCreateExpression (new CodeTypeReference ("Size"),
new CodePrimitiveExpression (600), new CodePrimitiveExpression (600))));
ctor.Statements.Add (new CodeAssignStatement (new CodePropertyReferenceExpression (new CodeFieldReferenceExpression (null, "b"),
"Text"), new CodePrimitiveExpression ("Test")));
ctor.Statements.Add (new CodeAssignStatement (new CodePropertyReferenceExpression (new CodeFieldReferenceExpression (null, "b"),
"TabIndex"), new CodePrimitiveExpression (0)));
ctor.Statements.Add (new CodeAssignStatement (new CodePropertyReferenceExpression (new CodeFieldReferenceExpression (null, "b"),
"Location"), new CodeObjectCreateExpression (new CodeTypeReference ("Point"),
new CodePrimitiveExpression (400), new CodePrimitiveExpression (525))));
CodeAttachEventStatement addevt = new CodeAttachEventStatement (new CodeThisReferenceExpression (),
"MyEvent", new CodeDelegateCreateExpression (new CodeTypeReference ("EventHandler")
, new CodeThisReferenceExpression (), "b_Click"));
ctor.Statements.Add (addevt);
// remove event statement
CodeRemoveEventStatement rem = new CodeRemoveEventStatement (new CodeThisReferenceExpression (), "MyEvent",
new CodeDelegateCreateExpression (new CodeTypeReference ("EventHandler"),
new CodeThisReferenceExpression (), "b_Click"));
ctor.Statements.Add (rem);
class1.Members.Add (ctor);
evt = new CodeMemberEvent ();
evt.Name = "MyEvent";
evt.Type = new CodeTypeReference ("System.EventHandler");
evt.Attributes = MemberAttributes.Private;
class1.Members.Add (evt);
cmm = new CodeMemberMethod ();
cmm.Name = "b_Click";
cmm.Parameters.Add (new CodeParameterDeclarationExpression (typeof (object), "sender"));
cmm.Parameters.Add (new CodeParameterDeclarationExpression (typeof (EventArgs), "e"));
class1.Members.Add (cmm);
// *********************************
// protected
ns = new CodeNamespace ();
ns.Name = "ThirdNamespace";
ns.Imports.Add (new CodeNamespaceImport ("System"));
ns.Imports.Add (new CodeNamespaceImport ("System.Drawing"));
ns.Imports.Add (new CodeNamespaceImport ("System.Windows.Forms"));
ns.Imports.Add (new CodeNamespaceImport ("System.ComponentModel"));
cu.Namespaces.Add (ns);
class1 = new CodeTypeDeclaration ("Test");
class1.IsClass = true;
class1.BaseTypes.Add (new CodeTypeReference ("Form"));
ns.Types.Add (class1);
mfield = new CodeMemberField (new CodeTypeReference ("Button"), "b");
mfield.InitExpression = new CodeObjectCreateExpression (new CodeTypeReference ("Button"));
class1.Members.Add (mfield);
ctor = new CodeConstructor ();
ctor.Attributes = MemberAttributes.Public;
ctor.Statements.Add (new CodeAssignStatement (new CodePropertyReferenceExpression (new CodeThisReferenceExpression (),
"Size"), new CodeObjectCreateExpression (new CodeTypeReference ("Size"),
new CodePrimitiveExpression (600), new CodePrimitiveExpression (600))));
ctor.Statements.Add (new CodeAssignStatement (new CodePropertyReferenceExpression (new CodeFieldReferenceExpression (null, "b"),
"Text"), new CodePrimitiveExpression ("Test")));
ctor.Statements.Add (new CodeAssignStatement (new CodePropertyReferenceExpression (new CodeFieldReferenceExpression (null, "b"),
"TabIndex"), new CodePrimitiveExpression (0)));
ctor.Statements.Add (new CodeAssignStatement (new CodePropertyReferenceExpression (new CodeFieldReferenceExpression (null, "b"),
"Location"), new CodeObjectCreateExpression (new CodeTypeReference ("Point"),
new CodePrimitiveExpression (400), new CodePrimitiveExpression (525))));
addevt = new CodeAttachEventStatement ();
addevt.Event = new CodeEventReferenceExpression (new CodeThisReferenceExpression (), "MyEvent");
addevt.Listener = new CodeDelegateCreateExpression (new CodeTypeReference ("EventHandler"),
new CodeThisReferenceExpression (), "b_Click");
ctor.Statements.Add (addevt);
// remove event
rem = new CodeRemoveEventStatement ();
rem.Event = new CodeEventReferenceExpression (new CodeThisReferenceExpression (), "MyEvent");
rem.Listener = new CodeDelegateCreateExpression (new CodeTypeReference ("EventHandler"),
new CodeThisReferenceExpression (), "b_Click");
ctor.Statements.Add (rem);
class1.Members.Add (ctor);
evt = new CodeMemberEvent ();
evt.Name = "MyEvent";
evt.Type = new CodeTypeReference ("System.EventHandler");
evt.Attributes = MemberAttributes.Family;
evt.CustomAttributes.Add (new CodeAttributeDeclaration ("System.CLSCompliantAttribute", new CodeAttributeArgument (new CodePrimitiveExpression (false))));
class1.Members.Add (evt);
cmm = new CodeMemberMethod ();
cmm.Name = "b_Click";
cmm.Parameters.Add (new CodeParameterDeclarationExpression (typeof (object), "sender"));
cmm.Parameters.Add (new CodeParameterDeclarationExpression (typeof (EventArgs), "e"));
class1.Members.Add (cmm);
// *********************************
// internal
ns = new CodeNamespace ();
ns.Name = "FourthNamespace";
ns.Imports.Add (new CodeNamespaceImport ("System"));
ns.Imports.Add (new CodeNamespaceImport ("System.Drawing"));
ns.Imports.Add (new CodeNamespaceImport ("System.Windows.Forms"));
ns.Imports.Add (new CodeNamespaceImport ("System.ComponentModel"));
cu.Namespaces.Add (ns);
class1 = new CodeTypeDeclaration ("Test");
class1.IsClass = true;
class1.BaseTypes.Add (new CodeTypeReference ("Form"));
ns.Types.Add (class1);
mfield = new CodeMemberField (new CodeTypeReference ("Button"), "b");
mfield.InitExpression = new CodeObjectCreateExpression (new CodeTypeReference ("Button"));
class1.Members.Add (mfield);
ctor = new CodeConstructor ();
ctor.Attributes = MemberAttributes.Public;
ctor.Statements.Add (new CodeAssignStatement (new CodePropertyReferenceExpression (new CodeThisReferenceExpression (),
"Size"), new CodeObjectCreateExpression (new CodeTypeReference ("Size"),
new CodePrimitiveExpression (600), new CodePrimitiveExpression (600))));
ctor.Statements.Add (new CodeAssignStatement (new CodePropertyReferenceExpression (new CodeFieldReferenceExpression (null, "b"),
"Text"), new CodePrimitiveExpression ("Test")));
ctor.Statements.Add (new CodeAssignStatement (new CodePropertyReferenceExpression (new CodeFieldReferenceExpression (null, "b"),
"TabIndex"), new CodePrimitiveExpression (0)));
ctor.Statements.Add (new CodeAssignStatement (new CodePropertyReferenceExpression (new CodeFieldReferenceExpression (null, "b"),
"Location"), new CodeObjectCreateExpression (new CodeTypeReference ("Point"),
new CodePrimitiveExpression (400), new CodePrimitiveExpression (525))));
ctor.Statements.Add (new CodeAttachEventStatement (new CodeEventReferenceExpression (new
CodeThisReferenceExpression (), "MyEvent"), new CodeDelegateCreateExpression (new CodeTypeReference ("EventHandler")
, new CodeThisReferenceExpression (), "b_Click")));
class1.Members.Add (ctor);
evt = new CodeMemberEvent ();
evt.Name = "MyEvent";
evt.Type = new CodeTypeReference ("System.EventHandler");
evt.Attributes = MemberAttributes.FamilyAndAssembly;
class1.Members.Add (evt);
cmm = new CodeMemberMethod ();
cmm.Name = "b_Click";
cmm.Parameters.Add (new CodeParameterDeclarationExpression (typeof (object), "sender"));
cmm.Parameters.Add (new CodeParameterDeclarationExpression (typeof (EventArgs), "e"));
class1.Members.Add (cmm);
}
}
private void GenerateRemoveEventStatement(CodeRemoveEventStatement e)
{
GenerateEventReferenceExpression(e.Event, true);
Output.Write(" -= ");
GenerateExpression(e.Listener);
Output.WriteLine(";");
}
protected override void GenerateRemoveEventStatement
(CodeRemoveEventStatement e)
{
Output.Write("RemoveHandler ");
GenerateExpression(e.Event);
Output.Write(", ");
GenerateExpression(e.Listener);
Output.WriteLine();
}
private void ValidateRemoveEventStatement(CodeRemoveEventStatement e)
{
ValidateEventReferenceExpression(e.Event);
ValidateExpression(e.Listener);
}
protected override void GenerateRemoveEventStatement(CodeRemoveEventStatement e)
{
}
