private void EnterOwnerBtn_Click(object sender, EventArgs e)
{
SqlCommand command;
SqlDataReader dataReader;
String query;
query = "Select * From LoginTable Where Username = '******' and Password = '******' and Type = 'Owner'";
BookDBConn.Open();
command = new SqlCommand(query, BookDBConn);
dataReader = command.ExecuteReader();
if (dataReader.Read())
{
OwnerPage UserAccess = new OwnerPage();
this.Hide();
UserAccess.ShowDialog();
this.Show();
}
else
{
MessageBox.Show("Username or Password are not valid!", "Access Denied", MessageBoxButtons.OK, MessageBoxIcon.Stop);
}
BookDBConn.Close();
}
public string ToXaml(int indentLevel, bool eventHandlers, Dictionary <IHmiControl, List <IHmiControl> > groups, Thickness frame)
{
var groupChildren = groups[this];
if (groupChildren.Count == 0)
{
return(ToXaml(indentLevel, eventHandlers, true));
}
var sb = new StringBuilder();
for (int i = 0; i < indentLevel; i++)
{
sb.Append(" ");
}
sb.Append("<Border Style=\"{DynamicResource BorderStyle}\"");
sb.AppendFormat(" Name=\"{0}\"", Name);
OwnerPage.AppendLocationXaml(this, sb);
sb.AppendLine(">");
for (int i = 0; i < indentLevel + 1; i++)
{
sb.Append(" ");
}
sb.AppendLine("<Grid>");
frame.Left += Margin.Left;
frame.Top += Margin.Top;
frame.Right += Margin.Right;
frame.Bottom += Margin.Bottom;
foreach (IHmiControl control in groupChildren)
{
var margin0 = control.fe.Margin;
MainWindow.Shift(control.fe, frame);
if (groups.ContainsKey(control))
{
sb.AppendLine((control as IGroupHmiControl).ToXaml(indentLevel + 2, eventHandlers, groups, frame));
}
else
{
sb.AppendLine(control.ToXaml(indentLevel + 2, eventHandlers, true));
}
control.fe.Margin = margin0;
}
for (int i = 0; i < indentLevel + 1; i++)
{
sb.Append(" ");
}
sb.AppendLine("</Grid>");
for (int i = 0; i < indentLevel; i++)
{
sb.Append(" ");
}
sb.Append("</Border>");
return(sb.ToString());
}
public string ToXaml(int indentLevel, bool eventHandlers, bool vs)
{
var sb = new StringBuilder();
for (int i = 0; i < indentLevel; i++)
{
sb.Append(" ");
}
if (vs)
{
sb.AppendFormat("<TextBlock Style=\"{{DynamicResource HyperlinkStyle}}\" Name=\"{0}\"", Name);
OwnerPage.AppendLocationXaml(this, sb);
sb.AppendLine(">");
for (int i = 0; i < indentLevel + 1; i++)
{
sb.Append(" ");
}
if (eventHandlers)
{
sb.AppendFormat("<Hyperlink Click=\"{0}{1}_Click\">\r\n", char.ToUpper(Name[0]), Name.Substring(1));
}
else
{
sb.AppendLine("<Hyperlink>");
}
for (int i = 0; i < indentLevel + 2; i++)
{
sb.Append(" ");
}
sb.AppendLine(WebUtility.HtmlEncode(Text).Replace("\n", " "));
for (int i = 0; i < indentLevel + 1; i++)
{
sb.Append(" ");
}
sb.AppendLine("</Hyperlink>");
for (int i = 0; i < indentLevel; i++)
{
sb.Append(" ");
}
sb.Append("</TextBlock>");
}
else
{
sb.AppendFormat("<HmiHyperlink Name=\"{0}\" Text=\"{1}\"", Name, WebUtility.HtmlEncode(Text).Replace("\n", " "));
OwnerPage.AppendLocationXaml(this, sb);
sb.Append(" />");
}
return(sb.ToString());
}
public string ToXaml(int indentLevel, bool eventHandlers, bool vs)
{
var sb = new StringBuilder();
for (int i = 0; i < indentLevel; i++)
{
sb.Append(" ");
}
sb.Append(vs ? "<TextBlock Style=\"{DynamicResource TextBlockStyle}\"" : "<HmiTextBlock");
sb.AppendFormat(" Name=\"{0}\" Text=\"{1}\"", Name, WebUtility.HtmlEncode(Text).Replace("\n", " "));
OwnerPage.AppendLocationXaml(this, sb);
sb.Append(" />");
return(sb.ToString());
}
public string ToXaml(int indentLevel, bool vs = false)
{
var sb = new StringBuilder();
for (int i = 0; i < indentLevel; i++)
{
sb.Append(" ");
}
sb.Append(vs ? "<Border Style=\"{DynamicResource BorderStyle}\"" : "<HmiBorder");
sb.AppendFormat(" Name=\"{0}\"", Name);
OwnerPage.AppendLocationXaml(this, sb);
sb.Append(" />");
return(sb.ToString());
}
async void Handle_Tapped(object sender, System.EventArgs e)
{
if (OwnerPage == null)
{
System.Diagnostics.Debug.WriteLine("MyPicker: OwnerPage is null");
return;
}
if (busy)
{
return;
}
busy = true;
List <string> buttons = new List <string>();
if (ItemsSource != null)
{
foreach (var item in ItemsSource)
{
if (item != null)
{
buttons.Add(item.ToString());
}
else
{
buttons.Add("无");
}
}
}
var result = await OwnerPage.DisplayActionSheet(Title, null, null, buttons.ToArray());
busy = false;
if (result == null)
{
return;
}
int selectedIndex = buttons.IndexOf(result);
int index = 0;
foreach (var item in ItemsSource)
{
if (index == selectedIndex)
{
SelectedItem = item;
break;
}
index++;
}
HandleSelectedItemChanged();
}
public string ToXaml(int indentLevel, bool eventHandlers, bool vs)
{
var sb = new StringBuilder();
for (int i = 0; i < indentLevel; i++)
{
sb.Append(" ");
}
if (vs)
{
sb.AppendFormat("<ListBox Style=\"{{DynamicResource ListBoxStyle}}\" Name=\"{0}\"", Name);
if (eventHandlers)
{
sb.AppendFormat(" SelectionChanged=\"{0}{1}_SelectionChanged\"", char.ToUpper(Name[0]), Name.Substring(1));
}
OwnerPage.AppendLocationXaml(this, sb);
sb.AppendLine(">");
string[] labels = Elements.Split(new char[] { '|' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string label in labels)
{
for (int i = 0; i < indentLevel + 1; i++)
{
sb.Append(" ");
}
sb.AppendFormat("<ListBoxItem Style=\"{{DynamicResource ListBoxItemStyle}}\" Content=\"{0}\" />\r\n", label);
}
for (int i = 0; i < indentLevel; i++)
{
sb.Append(" ");
}
sb.Append("</ListBox>");
}
else
{
sb.AppendFormat("<HmiListBox Name=\"{0}\"", Name);
if (Elements.Length > 0)
{
sb.AppendFormat(" Elements=\"{0}\"", Elements);
}
OwnerPage.AppendLocationXaml(this, sb);
sb.Append(" />");
}
return(sb.ToString());
}
public string ToXaml(int indentLevel, bool vs = false)
{
var sb = new StringBuilder();
for (int i = 0; i < indentLevel; i++)
{
sb.Append(" ");
}
sb.Append(vs ? "<Slider Style=\"{DynamicResource SliderStyle}\"" : "<HmiSlider");
sb.AppendFormat(" Name=\"{0}\" Minimum=\"{1}\" Maximum=\"{2}\"", Name, Minimum, Maximum);
if (vs && Height > Width)
{
sb.Append(" Orientation=\"Vertical\"");
}
OwnerPage.AppendLocationXaml(this, sb);
sb.Append(" />");
return(sb.ToString());
}
public string ToXaml(int indentLevel, bool eventHandlers, bool vs)
{
var sb = new StringBuilder();
for (int i = 0; i < indentLevel; i++)
{
sb.Append(" ");
}
sb.Append(vs ? "<ProgressBar Style=\"{DynamicResource ProgressBarStyle}\"" : "<HmiProgressBar");
sb.AppendFormat(" Name=\"{0}\" Minimum=\"{1}\" Maximum=\"{2}\"", Name, Minimum, Maximum);
if (vs && IsVertical)
{
sb.Append(" Orientation=\"Vertical\"");
}
OwnerPage.AppendLocationXaml(this, sb);
sb.Append(" />");
return(sb.ToString());
}
public string ToXaml(int indentLevel, bool vs = false)
{
var sb = new StringBuilder();
for (int i = 0; i < indentLevel; i++)
{
sb.Append(" ");
}
sb.Append(vs ? "<GroupBox Style=\"{DynamicResource GroupBoxStyle}\"" : "<HmiGroupBox");
sb.AppendFormat(" Name=\"{0}\"", Name);
if (Header is string header)
{
sb.AppendFormat(" Header=\"{0}\"", WebUtility.HtmlEncode(header).Replace("\n", " "));
}
OwnerPage.AppendLocationXaml(this, sb);
sb.Append(" />");
return(sb.ToString());
}
public string ToXaml(int indentLevel, bool eventHandlers, bool vs)
{
var sb = new StringBuilder();
for (int i = 0; i < indentLevel; i++)
{
sb.Append(" ");
}
sb.Append(vs ? "<TextBox Style=\"{DynamicResource TextBoxStyle}\"" : "<HmiTextBox");
sb.AppendFormat(" Name=\"{0}\"", Name);
if (eventHandlers)
{
sb.AppendFormat(" TextChanged=\"{0}{1}_TextChanged\"", char.ToUpper(Name[0]), Name.Substring(1));
}
OwnerPage.AppendLocationXaml(this, sb);
sb.Append(" />");
return(sb.ToString());
}
public string ToXaml(int indentLevel, bool vs = false)
{
var sb = new StringBuilder();
for (int i = 0; i < indentLevel; i++)
{
sb.Append(" ");
}
sb.Append(vs ? "<Image" : "<HmiImage");
sb.AppendFormat(" Name=\"{0}\" Stretch=\"{1}\"", Name, Stretch);
if (ImageFile.Length > 0)
{
sb.AppendFormat(vs ? " Source=\"Images/{0}\"" : " ImageFile=\"{0}\"", ImageFile);
}
OwnerPage.AppendLocationXaml(this, sb);
sb.Append(" />");
return(sb.ToString());
}
public string ToXaml(int indentLevel, bool eventHandlers, bool vs)
{
var sb = new StringBuilder();
for (int i = 0; i < indentLevel; i++)
{
sb.Append(" ");
}
if (vs)
{
sb.Append("<StackPanel");
OwnerPage.AppendLocationXaml(this, sb);
sb.AppendLine(">");
int index = 0;
string[] labels = Elements.Split(new char[] { '|' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string label in labels)
{
for (int i = 0; i < indentLevel + 1; i++)
{
sb.Append(" ");
}
sb.AppendFormat("<RadioButton Style=\"{{DynamicResource RadioButtonStyle}}\" Name=\"{0}_button{1}\" Content=\"{2}\"", Name, ++index, label);
if (eventHandlers)
{
sb.AppendFormat(" Checked=\"{0}{1}_Checked\"", char.ToUpper(Name[0]), Name.Substring(1));
}
sb.AppendLine(" />");
}
for (int i = 0; i < indentLevel; i++)
{
sb.Append(" ");
}
sb.Append("</StackPanel>");
}
else
{
sb.AppendFormat("<HmiRadioButtons Name=\"{0}\" Elements=\"{1}\"", Name, Elements);
OwnerPage.AppendLocationXaml(this, sb);
sb.Append(" />");
}
return(sb.ToString());
}
public string ToXaml(int indentLevel, bool vs = false)
{
var sb = new StringBuilder();
for (int i = 0; i < indentLevel; i++)
{
sb.Append(" ");
}
if (vs)
{
sb.AppendFormat("<StackPanel Name=\"{0}\"", Name);
OwnerPage.AppendLocationXaml(this, sb);
sb.AppendLine(">");
string[] labels = Elements.Split(new char[] { '|' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string label in labels)
{
for (int i = 0; i < indentLevel + 1; i++)
{
sb.Append(" ");
}
sb.AppendFormat("<RadioButton Style=\"{{DynamicResource RadioButtonStyle}}\" Content=\"{0}\" />\r\n", label);
}
for (int i = 0; i < indentLevel; i++)
{
sb.Append(" ");
}
sb.Append("</StackPanel>");
}
else
{
sb.AppendFormat("<HmiRadioButtons Name=\"{0}\"", Name);
if (Elements.Length > 0)
{
sb.AppendFormat(" Elements=\"{0}\"", Elements);
}
OwnerPage.AppendLocationXaml(this, sb);
sb.Append(" />");
}
return(sb.ToString());
}
public string ToXaml(int indentLevel, bool eventHandlers, bool vs)
{
var sb = new StringBuilder();
for (int i = 0; i < indentLevel; i++)
{
sb.Append(" ");
}
sb.Append(vs ? "<Slider Style=\"{DynamicResource SliderStyle}\"" : "<HmiSlider");
sb.AppendFormat(" Name=\"{0}\" Minimum=\"{1}\" Maximum=\"{2}\"", Name, Minimum, Maximum);
if (vs && IsVertical)
{
sb.Append(" Orientation=\"Vertical\"");
}
if (eventHandlers)
{
sb.AppendFormat(" ValueChanged=\"{0}{1}_ValueChanged\"", char.ToUpper(Name[0]), Name.Substring(1));
}
OwnerPage.AppendLocationXaml(this, sb);
sb.Append(" />");
return(sb.ToString());
}
async void Handle_Tapped(object sender, System.EventArgs e)
{
if (OwnerPage == null)
{
System.Diagnostics.Debug.WriteLine("MyPicker: OwnerPage is null");
return;
}
if (busy)
{
return;
}
busy = true;
List <string> buttons = new List <string>();
if (ItemsSource != null)
{
foreach (var item in ItemsSource)
{
if (item != null)
{
buttons.Add(item.ToString());
}
else
{
buttons.Add("item is null");
}
}
}
var result = await OwnerPage.DisplayActionSheet(Title, null, null, buttons.ToArray());
busy = false;
if (result == null)
{
return;
}
SelectedItem = result;
UpdateLabel();
}
public string ToXaml(int indentLevel, bool eventHandlers, bool vs)
{
var sb = new StringBuilder();
for (int i = 0; i < indentLevel; i++)
{
sb.Append(" ");
}
if (vs)
{
sb.AppendFormat("<TreeView Style=\"{{DynamicResource TreeViewStyle}}\" Name=\"{0}\"", Name);
if (eventHandlers)
{
sb.AppendFormat(" SelectedItemChanged=\"{0}{1}_SelectedItemChanged\"", char.ToUpper(Name[0]), Name.Substring(1));
}
OwnerPage.AppendLocationXaml(this, sb);
sb.AppendLine(">");
bool close = false;
int nodeLevel = 1, node2Level = 1;
string[] labels = Elements.Split('|');
foreach (string label in labels)
{
if (label.Length > 0)
{
node2Level = Math.Min(node2Level, nodeLevel + 1);
while (close && nodeLevel >= node2Level)
{
for (int i = 0; i < indentLevel + nodeLevel; i++)
{
sb.Append(" ");
}
sb.AppendLine("</TreeViewItem>");
--nodeLevel;
}
nodeLevel = node2Level;
for (int i = 0; i < indentLevel + nodeLevel; i++)
{
sb.Append(" ");
}
sb.AppendFormat("<TreeViewItem Style=\"{{DynamicResource TreeViewItemStyle}}\" Header=\"{0}\">\r\n", label);
close = true;
node2Level = 1;
}
else // double-pipe
{
++node2Level;
}
}
while (close && nodeLevel >= 1)
{
for (int i = 0; i < indentLevel + nodeLevel; i++)
{
sb.Append(" ");
}
sb.AppendLine("</TreeViewItem>");
--nodeLevel;
}
for (int i = 0; i < indentLevel; i++)
{
sb.Append(" ");
}
sb.Append("</TreeView>");
}
else
{
sb.AppendFormat("<HmiTreeView Name=\"{0}\"", Name);
if (Elements.Length > 0)
{
sb.AppendFormat(" Elements=\"{0}\"", Elements);
}
OwnerPage.AppendLocationXaml(this, sb);
sb.Append(" />");
}
return(sb.ToString());
}
public string ToXaml(int indentLevel, bool eventHandlers, bool vs)
{
var sb = new StringBuilder();
for (int i = 0; i < indentLevel; i++)
{
sb.Append(" ");
}
string text = WebUtility.HtmlEncode(Text).Replace("\n", " ");
if (vs)
{
sb.AppendFormat("<Button Style=\"{{DynamicResource ButtonStyle}}\" Name=\"{0}\"", Name);
if (eventHandlers)
{
sb.AppendFormat(" Click=\"{0}{1}_Click\"", char.ToUpper(Name[0]), Name.Substring(1));
}
if (text.Length > 0 && ImageFile.Length > 0)
{
OwnerPage.AppendLocationXaml(this, sb);
sb.AppendLine(">");
for (int i = 0; i < indentLevel + 1; i++)
{
sb.Append(" ");
}
sb.AppendLine("<StackPanel>");
for (int i = 0; i < indentLevel + 2; i++)
{
sb.Append(" ");
}
sb.AppendFormat("<Image Source=\"Images/{0}\" Stretch=\"None\" />\r\n", ImageFile);
for (int i = 0; i < indentLevel + 2; i++)
{
sb.Append(" ");
}
sb.AppendFormat("<TextBlock Text=\"{0}\" />\r\n", text);
for (int i = 0; i < indentLevel + 1; i++)
{
sb.Append(" ");
}
sb.AppendLine("</StackPanel>");
for (int i = 0; i < indentLevel; i++)
{
sb.Append(" ");
}
sb.Append("</Button>");
}
else if (ImageFile.Length > 0)
{
OwnerPage.AppendLocationXaml(this, sb);
sb.AppendLine(">");
for (int i = 0; i < indentLevel + 1; i++)
{
sb.Append(" ");
}
sb.AppendFormat("<Image Source=\"Images/{0}\" Stretch=\"None\" />\r\n", ImageFile);
for (int i = 0; i < indentLevel; i++)
{
sb.Append(" ");
}
sb.Append("</Button>");
}
else
{
if (text.Length > 0)
{
sb.AppendFormat(" Content=\"{0}\"", text);
}
OwnerPage.AppendLocationXaml(this, sb);
sb.Append(" />");
}
}
else
{
sb.AppendFormat("<HmiButton Name=\"{0}\"", Name);
if (text.Length > 0)
{
sb.AppendFormat(" Text=\"{0}\"", text);
}
if (ImageFile.Length > 0)
{
sb.AppendFormat(" ImageFile=\"{0}\"", ImageFile);
}
OwnerPage.AppendLocationXaml(this, sb);
sb.Append(" />");
}
return(sb.ToString());
}
public string ToXaml(int indentLevel, bool vs = false)
{
var sb = new StringBuilder();
for (int i = 0; i < indentLevel; i++)
{
sb.Append(" ");
}
if (vs)
{
sb.AppendFormat("<TreeView Style=\"{{DynamicResource TreeViewStyle}}\" Name=\"{0}\"", Name);
OwnerPage.AppendLocationXaml(this, sb);
sb.AppendLine(">");
bool subitem = false;
string[] labels = Elements.Split('|');
foreach (string label in labels)
{
if (label.Length > 0)
{
if (subitem)
{
for (int i = 0; i < indentLevel + 2; i++)
{
sb.Append(" ");
}
sb.AppendFormat("<TreeViewItem Style=\"{{DynamicResource TreeViewItemStyle}}\" Header=\"{0}\" />\r\n", label);
}
else
{
for (int i = 0; i < indentLevel + 1; i++)
{
sb.Append(" ");
}
sb.AppendFormat("<TreeViewItem Style=\"{{DynamicResource TreeViewItemStyle}}\" Header=\"{0}\">\r\n", label);
subitem = true;
}
}
else if (subitem)
{
for (int i = 0; i < indentLevel + 1; i++)
{
sb.Append(" ");
}
sb.AppendLine("</TreeViewItem>");
subitem = false;
}
}
if (subitem)
{
for (int i = 0; i < indentLevel + 1; i++)
{
sb.Append(" ");
}
sb.AppendLine("</TreeViewItem>");
}
for (int i = 0; i < indentLevel; i++)
{
sb.Append(" ");
}
sb.Append("</TreeView>");
}
else
{
sb.AppendFormat("<HmiTreeView Name=\"{0}\"", Name);
if (Elements.Length > 0)
{
sb.AppendFormat(" Elements=\"{0}\"", Elements);
}
OwnerPage.AppendLocationXaml(this, sb);
sb.Append(" />");
}
return(sb.ToString());
}
public string ToXaml(int indentLevel, bool eventHandlers, Dictionary <IHmiControl, List <IHmiControl> > groups, Thickness frame)
{
var groupChildren = groups[this];
if (groupChildren.Count == 0)
{
return(ToXaml(indentLevel, eventHandlers, true));
}
var sb = new StringBuilder();
for (int i = 0; i < indentLevel; i++)
{
sb.Append(" ");
}
sb.Append("<GroupBox Style=\"{DynamicResource GroupBoxStyle}\"");
sb.AppendFormat(" Name=\"{0}\"", Name);
if (Header is string header)
{
sb.AppendFormat(" Header=\"{0}\"", WebUtility.HtmlEncode(header).Replace("\n", " "));
}
OwnerPage.AppendLocationXaml(this, sb);
sb.AppendLine(">");
for (int i = 0; i < indentLevel + 1; i++)
{
sb.Append(" ");
}
sb.AppendLine("<Grid>");
frame.Left += Margin.Left;
frame.Top += Margin.Top;
frame.Right += Margin.Right;
frame.Bottom += Margin.Bottom;
switch (HorizontalAlignment)
{
case HorizontalAlignment.Left:
case HorizontalAlignment.Center:
frame.Left += 6;
break;
case HorizontalAlignment.Right:
frame.Right += 6;
break;
case HorizontalAlignment.Stretch:
frame.Left += 6;
frame.Right += 6;
break;
}
switch (VerticalAlignment)
{
case VerticalAlignment.Top:
case VerticalAlignment.Center:
frame.Top += 20;
break;
case VerticalAlignment.Bottom:
frame.Bottom += 6;
break;
case VerticalAlignment.Stretch:
frame.Top += 20;
frame.Bottom += 6;
break;
}
foreach (IHmiControl control in groupChildren)
{
var margin0 = control.fe.Margin;
MainWindow.Shift(control.fe, frame);
if (groups.ContainsKey(control))
{
sb.AppendLine((control as IGroupHmiControl).ToXaml(indentLevel + 2, eventHandlers, groups, frame));
}
else
{
sb.AppendLine(control.ToXaml(indentLevel + 2, eventHandlers, true));
}
control.fe.Margin = margin0;
}
for (int i = 0; i < indentLevel + 1; i++)
{
sb.Append(" ");
}
sb.AppendLine("</Grid>");
for (int i = 0; i < indentLevel; i++)
{
sb.Append(" ");
}
sb.Append("</GroupBox>");
return(sb.ToString());
}