mainform.cs

c#的学习资料 书上的东西 很难找到的啊

				strSwitch += "End Select\r\n";
				result += strSwitch;
			}
			return (result);
		}
		private string BuildForVisualBasicOld()
		{
			string strIcon = "";
			string strButtons = "";
			string strDefButton = "";
			string strSwitch = "";
			string result = "";
			if (cbnUseReturnVar.Checked)
			{
				if (cbnDeclareIt.Checked)
					result="dim " + txtVariable.Text + " as int32\r\n";
				result += txtVariable.Text + " = ";
			}
			result += "MessageBox.Show(\"";
			string [] lines = txtMessage.Lines;
			string strUnion;
			if (cbnVisualBasic.Checked)
			{
				strUnion = " ";
			}
			else
			{
				strUnion = "\\n";
			}
			for (int x = 0; x < lines.Length; ++x)
			{
				result += lines[x];
				if (x < (lines.Length - 1))
					result += strUnion;
			}
			result += "\", \"";
			result += txtCaption.Text + "\"";

			ButtonsAreUs (ref strButtons, ref strSwitch, ref strIcon, ref strDefButton);
			if (strButtons.Length > 0)
			{
				result += ", ";
				result += strButtons;
			}
			if (strIcon.Length > 0)
			{
				result += ", ";
				result += strIcon;
			}
			if (strDefButton.Length > 0)
			{
				result += ", ";
				result += strDefButton;
			}
			result += ")";
			if (cbnUseReturnVar.Checked && cbnBuildSwitch.Checked)
			{
				result += "\r\n";
				strSwitch = "";
				switch(cboButtons.SelectedIndex)
				{
					case 0:		//OK
						strSwitch = "If " + txtVariable.Text + " = dialogresult.OK Then\r\n";
						strSwitch += "\t' Add your code here\r\n";
						strSwitch += "End If";
						break;
					case 1:		//OK/Cancel
						strSwitch = "If " + txtVariable.Text + " = DialogResult.OK Then\r\n";
						strSwitch += "\t' Add your code here\r\n";
						strSwitch += "ElseIf " + txtVariable.Text + " = DialogResult.Cancel\r\n";
						strSwitch += "\t' Add your code here\r\n";
						strSwitch += "End If";
						break;
					case 2:		//Retry/Cancel
						strSwitch = "If " + txtVariable.Text + " = DialogResult.Retry Then\r\n";
						strSwitch += "\t' Add your code here\r\n";
						strSwitch += "ElseIf " + txtVariable.Text + " = DialogResult.Cancel\r\n";
						strSwitch += "\t' Add your code here\r\n";
						strSwitch += "End If";
						break;
					case 3:		//Abort/Retry/Ignore
						strSwitch = "If " + txtVariable.Text + " = DialogResult.Abort Then\r\n";
						strSwitch += "\t' Add your code here\r\n";
						strSwitch += "ElseIf " + txtVariable.Text + " = DialogResult.Retry\r\n";
						strSwitch += "\t' Add your code here\r\n";
						strSwitch += "ElseIf " + txtVariable.Text + " = DialogResult.Ignore\r\n";
						strSwitch += "\t' Add your code here\r\n";
						strSwitch += "End If";
						break;
					case 4://Yes/No
						strSwitch = "If " + txtVariable.Text + " = DialogResult.Yes Then\r\n";
						strSwitch += "\t' Add your code here\r\n";
						strSwitch += "ElseIf " + txtVariable.Text + " = DialogResult.No\r\n";
						strSwitch += "\t' Add your code here\r\n";
						strSwitch += "End If";
						break;
					case 5://Yes/No/Cancel
						strSwitch = "If " + txtVariable.Text + " = DialogResult.Yes Then\r\n";
						strSwitch += "\t' Add your code here\r\n";
						strSwitch += "ElseIf " + txtVariable.Text + " = DialogResult.No\r\n";
						strSwitch += "\t' Add your code here\r\n";
						strSwitch += "ElseIf " + txtVariable.Text + " = DialogResult.Cancel\r\n";
						strSwitch += "\t' Add your code here\r\n";
						strSwitch += "End If";
						break;					
				}
				result += strSwitch;
			}
			return (result);
		}
		private string BuildForCSharp()
		{
			string strIcon = "";
			string strButtons = "";
			string strDefButton = "";
			string result = "";
			result="MessageBox.Show(\"";

			string [] lines = txtMessage.Lines;
			for (int x = 0; x < lines.Length; ++x)
			{
				result += lines[x];
				if (x < (lines.Length - 1))
					result += "\\n";
			}
			string strSwitch="";

			result+="\",\"";
			result+=txtCaption.Text+"\"";
			ButtonsAreUs (ref strButtons, ref strSwitch, ref strIcon, ref strDefButton);
			if (strButtons.Length > 0)
			{
				result += ", ";
				result += strButtons;
			}
			if (strIcon.Length > 0)
			{
				result += ", ";
				result += strIcon;
			}
			if (strDefButton.Length > 0)
			{
				result += ", ";
				result += strDefButton;
			}

			result+=");";

			if (cbnUseReturnVar.Checked)
			{
				if (cbnDeclareIt.Checked)
					result = "DialogResult " + txtVariable.Text + " = " + result;
				else
					result = txtVariable.Text + " = " + result;
				if (cbnBuildSwitch.Checked)
				{					
					result += "\r\n";
					result += "switch (" + txtVariable.Text + ")";
					result += "\r\n{";
					result += "\r\n";					
					result += strSwitch;
					result += "\r\n}";
				}
			}
			return (result);
		}

		private void ButtonsAreUs (ref string strButtons, ref string strSwitch, ref string strIcon, ref string strDefButton)
		{
			if (cboButtons.SelectedIndex!=-1)
			{
				switch(cboButtons.SelectedIndex)
				{
					case 0:			//OK
						strSwitch ="\tcase DialogResult.OK:";
						strSwitch+="\r\n\t\tbreak;";
						break;
					case 1:			//OK/Cancel
						strButtons = "MessageBoxButtons.OKCancel";
						btnStyle = MessageBoxButtons.OKCancel;
						strSwitch = "\tcase DialogResult.OK :";
						strSwitch += "\r\n\t\tbreak;";
						strSwitch += "\r\n\tcase DialogResult.Cancel :";
						strSwitch += "\r\n\t\tbreak;";
						break;
					case 2:			//Retry/Cancel
						strButtons = "MessageBoxButtons.RetryCancel";
						btnStyle=MessageBoxButtons.RetryCancel;
						strSwitch ="\tcase DialogResult.Retry :";
						strSwitch+="\r\n\t\tbreak;";
						strSwitch+="\r\n\tcase DialogResult.Cancel :";
						strSwitch+="\r\n\t\tbreak;";
						break;
					case 3:			//Abort/Retry/Ignore
						strButtons="MessageBoxButtons.AbortRetryIgnore";						
						btnStyle=MessageBoxButtons.AbortRetryIgnore;
						strSwitch ="\tcase DialogResult.Abort :";
						strSwitch+="\r\n\t\tbreak;";
						strSwitch+="\r\n\tcase DialogResult.Retry :";
						strSwitch+="\r\n\t\tbreak;";
						strSwitch+="\r\n\tcase DialogResult.Ignore :";
						strSwitch+="\r\n\t\tbreak;";
						break;
					case 4:			//Yes/No
						strButtons = "MessageBoxButtons.YesNo";
						btnStyle = MessageBoxButtons.YesNo;
						strSwitch ="\tcase DialogResult.Yes :";
						strSwitch+="\r\n\t\tbreak;";
						strSwitch+="\r\n\tcase DialogResult.No :";
						strSwitch+="\r\n\t\tbreak;";
						break;
					case 5:			//Yes/No/Cancel
						strButtons = "MessageBoxButtons.YesNoCancel";
						btnStyle=MessageBoxButtons.YesNoCancel;
						strSwitch ="\tcase DialogResult.Yes :";
						strSwitch+="\r\n\t\tbreak;";
						strSwitch+="\r\n\tcase DialogResult.No :";
						strSwitch+="\r\n\t\tbreak;";
						strSwitch+="\r\n\tcase DialogResult.Cancel :";
						strSwitch+="\r\n\t\tbreak;";
						break;					
				}			

				if (cbnDefault1.Checked)
				{
					strDefButton = "MessageBoxDefaultButton.Button1";
					btnDefault = MessageBoxDefaultButton.Button1;
				}
				else if (cbnDefault2.Checked)
				{
					strDefButton = "MessageBoxDefaultButton.Button2";
					btnDefault = MessageBoxDefaultButton.Button2;
				}
				else if (cbnDefault3.Checked)
				{
					strDefButton = "MessageBoxDefaultButton.Button3";
					btnDefault = MessageBoxDefaultButton.Button3;
				}
			}
			switch (listBox1.SelectedIndex)
			{
				case 0:
					this.pbIcon.Visible = false;
					break;
				case 1:
					strIcon = "MessageBoxIcon.Information";				
					iconStyle = MessageBoxIcon.Information;
					this.pbIcon.Visible = true;
					this.pbIcon.Image = ((System.Drawing.Bitmap)(imageList1.Images[0]));
					break;
				case 2:
					strIcon = "MessageBoxIcon.Question";				
					iconStyle = MessageBoxIcon.Question;
					this.pbIcon.Visible = true;
					this.pbIcon.Image = ((System.Drawing.Bitmap)(imageList1.Images[1]));
					break;
				case 3:
					strIcon = "MessageBoxIcon.Exclamation";				
					iconStyle = MessageBoxIcon.Exclamation;
					this.pbIcon.Visible = true;
					this.pbIcon.Image = ((System.Drawing.Bitmap)(imageList1.Images[2]));
					break;
				case 4:
					strIcon = "MessageBoxIcon.Error";
					iconStyle = MessageBoxIcon.Error;
					this.pbIcon.Visible = true;
					this.pbIcon.Image = ((System.Drawing.Bitmap)(imageList1.Images[3]));
					break;
			}
//
// Be sure there are no empty parameters
			if ((strDefButton != "") && (strIcon == ""))
			{
				iconStyle = MessageBoxIcon.None;
				strIcon = "MessageBoxIcon.None";
			}
			if ((strIcon != "") && (strButtons == ""))
			{
				strButtons = "MessageBoxButtons.OK";
				btnStyle = MessageBoxButtons.OK;
			}
		}

		protected void btnPreview_Click (object sender, System.EventArgs e)
		{
			OnMessageBoxChanged (sender, e);
			string str = txtMessage.Text.ToString();
			MessageBox.Show(txtMessage.Text,txtCaption.Text,btnStyle, iconStyle, btnDefault);
		}

		protected void cbnUseReturnVar_CheckedChanged (object sender, System.EventArgs e)
		{
			txtVariable.Enabled=cbnUseReturnVar.Checked;	
			cbnBuildSwitch.Enabled=cbnUseReturnVar.Checked;
			lblVariable.Enabled=cbnUseReturnVar.Checked;
			cbnDeclareIt.Enabled = cbnUseReturnVar.Checked;
			OnMessageBoxChanged (sender, e);
		}

		private void OnListBox1DrawItem(object sender, System.Windows.Forms.DrawItemEventArgs e)
		{
			StringFormat format = new StringFormat ();
			format.LineAlignment = StringAlignment.Center;
			Rectangle rc = e.Bounds;
			Brush brush;
			bool bSelected = (e.State & DrawItemState.Selected) != 0;
			string str = listBox1.GetItemText(listBox1.Items[e.Index]);
			int Left = e.Bounds.Left;
			int Top = e.Bounds.Top + 3;
			int Height = 20;
			int Width = 20;
			if (e.Index > 0)
				imageList1.Draw (e.Graphics, Left, Top, Height, Width, e.Index - 1);
			rc.X += Width + 3;
			if (bSelected)
			{
				e.Graphics.FillRectangle (Brushes.DarkBlue, rc);
				brush = Brushes.White;
			}
			else
			{
				e.Graphics.FillRectangle (Brushes.White, rc);
				brush = Brushes.Black;
			}
			e.Graphics.DrawString (str, listBox1.Font, brush, rc, format);
			OnMessageBoxChanged (sender, e);
		}

		private void listBox1_MeasureItem(object sender, System.Windows.Forms.MeasureItemEventArgs e)
		{
			e.ItemHeight = 24;
			e.ItemWidth = listBox1.Width;
		}

		private void OnLanguageChanged(object sender, System.EventArgs e)
		{
			CheckBox cbn = (CheckBox) sender;
			if (cbn == cbnVisualBasic)
			{
				cbnVisualBasic.Checked = true;
				cbnVisualCPP.Checked = false;
				cbnUseMFC.Checked = false;
				cbnUseMFC.Enabled = false;
				cbnVisualCSharp.Checked = false;
			}
			else if (cbn == cbnVisualCSharp)
			{
				cbnVisualBasic.Checked = false;
				cbnVisualCPP.Checked = false;
				cbnUseMFC.Checked = false;
				cbnUseMFC.Enabled = false;
				cbnVisualCSharp.Checked = true;
			}
			else if (cbn == cbnVisualCPP)
			{
				cbnVisualBasic.Checked = false;
				cbnVisualCPP.Checked = true;
				cbnUseMFC.Enabled = true;
				cbnVisualCSharp.Checked = false;
			}
			OnMessageBoxChanged (sender, e);
		}

		private void cbnUseReturnVar_OnCheckChanged(object sender, System.EventArgs e)
		{
			cbnDeclareIt.Enabled = cbnUseReturnVar.Checked;
			cbnBuildSwitch.Enabled = cbnUseReturnVar.Checked;
			lblVariable.Enabled = cbnUseReturnVar.Checked;
			txtVariable.Enabled = cbnUseReturnVar.Checked;
			OnMessageBoxChanged (sender, e);
		}

		private void btnDefault1_OnClick(object sender, System.EventArgs e)
		{
			cbnDefault1.Checked ^= true;
			cbnDefault2.Checked = false;
			cbnDefault3.Checked = false;
			OnMessageBoxChanged (sender, e);
		}

		private void btnDefault2_OnClick(object sender, System.EventArgs e)
		{
			cbnDefault1.Checked = false;
			cbnDefault2.Checked ^= true;
			cbnDefault3.Checked = false;
			OnMessageBoxChanged (sender, e);
		}

		private void btnDefault3_OnClick(object sender, System.EventArgs e)
		{
			cbnDefault1.Checked = false;
			cbnDefault2.Checked = false;
			cbnDefault3.Checked ^= true;
			OnMessageBoxChanged (sender, e);
		}
    }
}