/
main.go
204 lines (199 loc) · 5.26 KB
/
main.go
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package main
import (
"./env"
"fmt"
"github.com/lxn/walk"
. "github.com/lxn/walk/declarative"
"github.com/lxn/win"
"os/user"
)
func NewVariable(mw *walk.MainWindow, m *env.Model) {
if ret, name, value := ShowDialog(mw, "", ""); ret == 0 {
if !m.AddVariable(name, value) {
walk.MsgBox(mw, "Error", "The variable has already existed.", walk.MsgBoxOK)
}
}
}
func EditVariable(mw *walk.MainWindow, m *env.Model, name string, value string) {
if ret, newName, newValue := ShowDialog(mw, name, value); ret == 0 {
if newName != name {
walk.MsgBox(mw, "Error", "You can't change the variable name when editing.", walk.MsgBoxOK)
return
}
if !m.EditVariable(name, newValue) {
walk.MsgBox(mw, "Error", "Please ensure the variable has already existed.", walk.MsgBoxOK)
return
}
}
}
func DeleteVariable(mw *walk.MainWindow, m *env.Model, name string) {
if win.IDYES == walk.MsgBox(mw, "Information", "You want to delete variable "+name, walk.MsgBoxYesNo) {
if !m.DeleteVariable(name) {
walk.MsgBox(mw, "Error", "Please ensure the variable has already existed.", walk.MsgBoxOK)
}
}
}
func ApplyEnv(mw *walk.MainWindow, usrModel *env.Model, sysModel *env.Model) bool {
if err := usrModel.Apply(); err != nil {
walk.MsgBox(mw, "Error", fmt.Sprintf("%s", err), walk.MsgBoxOK)
return false
}
if err := sysModel.Apply(); err != nil {
walk.MsgBox(mw, "Error", fmt.Sprintf("%s", err), walk.MsgBoxOK)
return false
}
return true
}
func main() {
font := Font{
Family: "Times New Roman",
PointSize: 13,
Bold: true,
}
usr, _ := user.Current()
usrModel := env.NewModel(0)
sysModel := env.NewModel(1)
var usrTableView, sysTableView *walk.TableView
var mw *walk.MainWindow
MainWindow{
Title: "Enviroment Variable",
Size: Size{600, 700},
Layout: VBox{},
AssignTo: &mw,
Font: font,
Children: []Widget{
VSplitter{
Children: []Widget{
GroupBox{
Title: "User variables for " + usr.Username,
Font: font,
Layout: VBox{},
Children: []Widget{
TableView{
AssignTo: &usrTableView,
AlternatingRowBGColor: walk.RGB(255, 255, 224),
ColumnsOrderable: true,
Columns: []TableViewColumn{
{Title: "name", Width: 200},
{Title: "value"},
},
LastColumnStretched: true,
Model: usrModel,
OnItemActivated: func() {
index := usrTableView.CurrentIndex()
if index != -1 {
EditVariable(mw, usrModel, usrModel.GetVariable(index).Name, usrModel.GetVariable(index).Value)
}
},
},
Composite{
Layout: HBox{},
Children: []Widget{
HSpacer{},
PushButton{
Text: "New...",
OnClicked: func() {
NewVariable(mw, usrModel)
},
},
PushButton{
Text: "Edit...",
OnClicked: func() {
index := usrTableView.CurrentIndex()
if index != -1 {
EditVariable(mw, usrModel, usrModel.GetVariable(index).Name, usrModel.GetVariable(index).Value)
}
},
},
PushButton{
Text: "Delete",
OnClicked: func() {
index := usrTableView.CurrentIndex()
if index != -1 {
DeleteVariable(mw, usrModel, usrModel.GetVariable(index).Name)
}
},
},
},
},
},
},
GroupBox{
Title: "System variables",
Font: font,
Layout: VBox{},
Children: []Widget{
TableView{
AssignTo: &sysTableView,
AlternatingRowBGColor: walk.RGB(255, 255, 224),
ColumnsOrderable: true,
Columns: []TableViewColumn{
{Title: "Variable", Width: 200},
{Title: "Value"},
},
LastColumnStretched: true,
Model: sysModel,
OnItemActivated: func() {
index := sysTableView.CurrentIndex()
if index != -1 {
EditVariable(mw, sysModel, sysModel.GetVariable(index).Name, sysModel.GetVariable(index).Value)
}
},
},
Composite{
Layout: HBox{},
Children: []Widget{
HSpacer{},
PushButton{
Text: "New...",
OnClicked: func() {
NewVariable(mw, sysModel)
},
},
PushButton{
Text: "Edit...",
OnClicked: func() {
index := sysTableView.CurrentIndex()
if index != -1 {
EditVariable(mw, sysModel, sysModel.GetVariable(index).Name, sysModel.GetVariable(index).Value)
}
},
},
PushButton{
Text: "Delete",
OnClicked: func() {
index := sysTableView.CurrentIndex()
if index != -1 {
DeleteVariable(mw, sysModel, sysModel.GetVariable(index).Name)
}
},
},
},
},
},
},
},
},
Composite{
Layout: HBox{},
Children: []Widget{
HSpacer{},
PushButton{
Text: "OK",
OnClicked: func() {
if ApplyEnv(mw, usrModel, sysModel) {
mw.Close()
}
},
},
PushButton{
Text: "Cancel",
OnClicked: func() {
mw.Close()
},
},
},
},
},
}.Run()
}