public Form1()
{
InitializeComponent();
scale1 = new ScaleParams();
scale2 = new ScaleParams();
linkLabelMy0.DataBindings.Add("Value", scale1, "S0");
linkLabelMy1.DataBindings.Add("Value", scale1, "S1");
linkLabelMy2.DataBindings.Add("Value", scale1, "N");
linkLabelMy3.DataBindings.Add("Value", scale1, "UnitsName");
linkLabelMy7.DataBindings.Add("Value", scale2, "S0");
linkLabelMy6.DataBindings.Add("Value", scale2, "S1");
linkLabelMy5.DataBindings.Add("Value", scale2, "N");
linkLabelMy4.DataBindings.Add("Value", scale2, "UnitsName");
Point p;
myBar1 = new MyBar();
p = panel1.Location;
p.Offset(panel1.Width + 10, 0);
myBar1.Location = p;
myBar1.h = panel1.Height;
myBar1.w = this.Width - panel1.Width - 40;
myBar2 = new MyBar();
p = panel2.Location;
p.Offset(panel2.Width + 10, 0);
myBar2.Location = p;
myBar2.h = panel2.Height;
myBar2.w = this.Width - panel2.Width - 40;
myBar1.Scale = scale1;
myBar2.Scale = scale2;
}
private void tableLayoutPanel1_MouseClick(object sender, MouseEventArgs e)
{
MyBar myBar, myBarOther;
ScaleParams sc1, sc2;
TextBox tx1, tx2;
if (myBar1.BoundRect.Contains(e.X, e.Y))
{
myBar = myBar1;
myBarOther = myBar2;
sc1 = scale1;
sc2 = scale2;
tx1 = textBox1;
tx2 = textBox2;
}
else
{
if (myBar2.BoundRect.Contains(e.X, e.Y))
{
myBar = myBar2;
myBarOther = myBar1;
sc1 = scale2;
sc2 = scale1;
tx1 = textBox2;
tx2 = textBox1;
}
else
{
return;
}
}
int x = e.X - myBar.Location.X;
int y = e.Y - myBar.Location.Y;
myBar.Click(new Point(x, y));
#region
float value = ScaleParams.Translate(myBar.Value, sc1, sc2);
tx1.Text = myBar.Value.ToString();
tx2.Text = value.ToString();
try
{
myBarOther.Value = value;
}
catch (ArgumentOutOfRangeException)
{
myBarOther.Value = value > scale2.S1 ? sc2.S1 : sc2.S0;
}
statusLabel1.Text = string.Format("{0} {1} = {2} {3}",
myBar.Value, sc1.UnitsName, value, sc2.UnitsName);
#endregion
Refresh();
}
public ActionResult <IEnumerable <TodoItemResponse> > PostTodoItems()
{
List <TodoItemResponse> response = new List <TodoItemResponse>();
_context.TodoItems.ToList().ForEach(
m => {
ScaleParams scalParam = _context.ScaleParams.FirstOrDefault(s => s.TaskId == m.TaskId);
ScaleParamsResponse rspScaleParam = new ScaleParamsResponse {
TaskId = scalParam.TaskId,
ScaleParamId = scalParam.ScaleParamId,
ScaleBitrate = scalParam.ScaleBitrate,
ScaleName = scalParam.ScaleName,
ScalePort = scalParam.ScalePort
};
List <ScaleValueResponse> rspScaleValues = new List <ScaleValueResponse>();
_context.ScaleValues.Where(v => v.TaskId == m.TaskId).ToList().ForEach(v => rspScaleValues.Add(
new ScaleValueResponse()
{
TaskId = v.TaskId,
Name = v.Name,
DateTime = v.DateTime,
ScaleValueId = v.ScaleValueId,
Value = v.Value
}
));
response.Add(new TodoItemResponse
{
TokenId = m.TokenId,
TaskId = m.TaskId,
ScaleType = m.ScaleType,
ScaleName = m.ScaleName,
ScaleCount = m.ScaleCount,
IsComplete = m.IsComplete,
ScaleFrequency = m.ScaleFrequency,
ScaleParams = rspScaleParam,
ScaleValues = rspScaleValues
});
}
);
return(response);
}
public ActionResult <TodoItemResponse> PostTodoItem(TodoItemRequest request)
{
ScaleParams scaleParams = _context.ScaleParams.FirstOrDefault(p => p.TaskId == request.TaskId);
ScaleParamsResponse scaleParamsResponse = new ScaleParamsResponse();
scaleParamsResponse.TaskId = scaleParams.TaskId;
scaleParamsResponse.ScalePort = scaleParams.ScalePort;
scaleParamsResponse.ScaleParamId = scaleParams.ScaleParamId;
scaleParamsResponse.ScaleName = scaleParams.ScaleName;
scaleParamsResponse.ScaleBitrate = scaleParams.ScaleBitrate;
List <ScaleValue> scaleValues = _context.ScaleValues.Where(v => v.TaskId == request.TaskId).ToList();
List <ScaleValueResponse> scaleValueResponses = new List <ScaleValueResponse>();
scaleValues.ForEach(v => {
scaleValueResponses.Add(
new ScaleValueResponse()
{
DateTime = v.DateTime,
Name = v.Name,
ScaleValueId = v.ScaleValueId,
TaskId = v.TaskId,
Value = v.Value
}
);
});
TodoItem todoitem = _context.TodoItems.Find(request.TaskId);
TodoItemResponse response = new TodoItemResponse();
response.TokenId = todoitem.TokenId;
response.TaskId = todoitem.TaskId;
response.IsComplete = todoitem.IsComplete;
response.ScaleCount = todoitem.ScaleCount;
response.ScaleFrequency = todoitem.ScaleFrequency;
response.ScaleName = todoitem.ScaleName;
response.ScaleType = todoitem.ScaleType;
response.ScaleParams = scaleParamsResponse;
response.ScaleValues = scaleValueResponses;
return(response);
}
private void textBox1_KeyPress(object sender, KeyPressEventArgs e)
{
if (e.KeyChar == (char)Keys.Enter)
{
float old_value;
if (!float.TryParse(textBox1.Text, out old_value))
{
statusLabel1.Text = "Float number format error at the 1st scale!";
return;
}
float value = ScaleParams.Translate(old_value, scale1, scale2);
try
{
myBar2.Value = value;
}
catch (ArgumentOutOfRangeException)
{
myBar2.Value = value > scale2.S1 ? scale2.S1 : scale2.S0;
}
try
{
myBar1.Value = old_value;
}
catch (ArgumentOutOfRangeException)
{
myBar1.Value = old_value > scale1.S1 ? scale1.S1 : scale1.S0;
}
textBox2.Text = value.ToString();
statusLabel1.Text = string.Format("{0} {1} = {2} {3}",
old_value, scale1.UnitsName, value, scale2.UnitsName);
}
}
public void Draw(Graphics g)
{
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
scaleG.S0 = x;
scaleG.S1 = x + w;
int strokeSize = 2;
int midY = y + h / 3;
g.DrawLine(Pens.Black, x, midY, x + w, midY);
for (float ix = x; ix <= x + w + 1; ix += w / 20f)
{
g.DrawLine(Pens.Black, ix, midY - strokeSize, ix, midY + strokeSize);
g.DrawString(
(ScaleParams.Translate((ix - x) / w, scale0, scale))
.ToString("F2"),
new Font("Arial", 8f),
Brushes.Black,
ix, midY + strokeSize + 1,
strFormat);
}
float currX = ScaleParams.Translate(pos, scale0, scaleG);
g.DrawLine(Pens.Red,
currX - 2 * strokeSize, midY - 15,
currX, midY);
g.DrawLine(Pens.Red,
currX + 2 * strokeSize, midY - 15,
currX, midY);
g.DrawLine(Pens.Red,
currX - 2 * strokeSize, midY - 15,
currX + 2 * strokeSize, midY - 15);
}
private void trackBar2_Scroll(object sender, EventArgs e)
{
float old_value = (float)trackBar2.Value / trackBar2.Maximum * (scale2.S1 - scale2.S0) + scale2.S0;
textBox2.Text = old_value.ToString();
float value = ScaleParams.Translate(old_value, scale2, scale1);
textBox1.Text = value.ToString();
try
{
trackBar1.Value = (int)((value - scale1.S0) / (scale1.S1 - scale1.S0) * trackBar1.Maximum);
}
catch (ArgumentOutOfRangeException)
{
trackBar1.Value = value > scale1.S1 ?
trackBar1.Maximum : trackBar1.Minimum;
}
statusLabel1.Text = string.Format("{0} {1} = {2} {3}",
old_value, scale2.UnitsName, value, scale1.UnitsName);
}
public ActionResult <ScaleResponse> PostScale(ScaleRequest scaleRequest)
{
//生成TaskId
string TaskId = Guid.NewGuid().ToString();
//生成TodoItem并保存
ScaleParams scaleParams = this.scaleParams;
List <ScaleValue> scaleValues = this.scaleValues;
scaleParams.TaskId = TaskId;
//主键不能重复
scaleParams.ScaleParamId = _context.ScaleParams.Count() + 1;
int currentCount = _context.ScaleValues.Count();
scaleValues.ForEach(m => {
m.ScaleValueId = currentCount + m.ScaleValueId;
});
//更新关联关系
TodoItem todoItem = new TodoItem {
TokenId = scaleRequest.TokenId, TaskId = TaskId, ScaleName = this.ScaleName, ScaleType = this.ScaleType, ScaleCount = this.ScaleCount, ScaleFrequency = this.ScaleFrequency, ScaleParams = scaleParams, ScaleValues = this.scaleValues, IsComplete = false
};
scaleParams.todoItem = todoItem;
scaleValues.ForEach(m => {
m.TodoItem = todoItem;
});
//保存关联关系
_context.TodoItems.Add(todoItem);
_context.ScaleParams.Add(scaleParams);
scaleValues.ForEach(m => _context.ScaleValues.Add(m));
_context.SaveChanges();
//返回结果
ScaleResponse scaleResponse = new ScaleResponse {
TokenId = scaleRequest.TokenId, TaskId = TaskId, Result = true, Msg = ""
};
return(scaleResponse);
}
/// <summary>
/// Converts value in scale sp1 to the value in the scale sp2
/// </summary>
/// <param name="value">Value in the scale sp1</param>
/// <param name="sp1">Source scale</param>
/// <param name="sp2">Destination scale</param>
/// <returns>Value in the scale sp2</returns>
public static float Translate(float value, ScaleParams sp1, ScaleParams sp2)
{
return((value - sp1.S0) * sp2.Unit / sp1.Unit + sp2.S0);
}
public ActionResult <ScaleSaveTaskResponse> PostScaleSaveTask(ScaleSaveTaskRequest scaleSaveTask)
{
//返回结果
ScaleSaveTaskResponse scaleSaveTaskResponse = new ScaleSaveTaskResponse {
TaskId = scaleSaveTask.TaskId, Msg = "", Result = true
};
//获得TodoItem
TodoItem item = _context.TodoItems.Find(scaleSaveTask.TaskId);
//获得当前TaskId的电子秤参数
ScaleParams scaleParams = _context.ScaleParams.FirstOrDefault(m => m.TaskId == scaleSaveTask.TaskId);
//获得当前TaskId的秤重值
List <ScaleValue> scaleValues = _context.ScaleValues.Where(s => s.TaskId == scaleSaveTask.TaskId).ToList();
//默认TodoItem不为null
if (item != null)
{
item.ScaleType = scaleSaveTask.ScaleType;
item.ScaleName = scaleSaveTask.ScaleName;
item.ScaleCount = scaleSaveTask.ScaleCount;
//初始化的称重次数小于用户指定的称重次数，则初始化剩余的称重次数
if (scaleValues.Count < item.ScaleCount)
{
int currentCountAsName = scaleValues.Count();
int currentCount = _context.ScaleValues.Count();
for (int i = 1; i <= item.ScaleCount - scaleValues.Count; i++)
{
_context.ScaleValues.Add(new ScaleValue
{
TaskId = scaleSaveTask.TaskId,
DateTime = DateTime.Now.ToUniversalTime(),
Name = (currentCountAsName + i).ToString(),
ScaleValueId = (currentCount + i),
TodoItem = item,
Value = 0
});
}
}
item.ScaleFrequency = scaleSaveTask.ScaleFrequency;
scaleParams.ScalePort = scaleSaveTask.ScaleParams.ScalePort;
item.ScaleParams = scaleParams;
//重建关联
scaleParams.todoItem = item;
scaleValues.ForEach(m => m.TodoItem = item);
//重新保存
_context.Entry(item).State = EntityState.Modified;
ScaleParams scaleParams1 = _context.ScaleParams.Find(scaleParams.ScaleParamId);
_context.Entry(scaleParams1).State = EntityState.Modified;
scaleValues.ForEach(m =>
{
ScaleValue scaleValue = _context.ScaleValues.Find(m.ScaleValueId);
_context.Entry(scaleValue).State = EntityState.Modified;
});
_context.SaveChanges();
}
else
{
scaleSaveTaskResponse.Msg = "Can not find todoitem";
scaleSaveTaskResponse.Result = false;
}
//返回结果
return(scaleSaveTaskResponse);
}
