//姜彦 20180112 21:23
//string strPId1 = string.Empty; //全局变量 为了传递cell的变化内容，上一个跟下一个对比的传递媒介
//static BrushConverter conv1 = new BrushConverter();
//Brush color0;//通过第三个值 交换颜色 原理 A B C 通过C 交换A B
//Brush color1 = conv1.ConvertFromInvariantString("#E2E9E1") as Brush;//浅绿色EECEE0
//Brush color2 = conv1.ConvertFromInvariantString("#FFFFFF") as Brush;//白色
private void dgFormula_LoadingRow(object sender, DataGridRowEventArgs e)
{
//var obj1 = e.Row.DataContext;
//var vM = obj1 as TFormulaViewModel;
//if (strPId1 == vM.StrId)
//{
// e.Row.Background = (System.Windows.Media.Brush)color1;//浅绿色
//}
//else
//{
// e.Row.Background = (System.Windows.Media.Brush)color2;//白色
// color0 = color1;//通过第三个值 交换颜色 原理 A B C 通过C 交换A B
// color1 = color2;
// color2 = color0;
//}
//strPId1 = vM.StrId;
BrushConverter conv1 = new BrushConverter();
Brush color1 = conv1.ConvertFromInvariantString("#E2E9E1") as Brush; //浅绿色EECEE0
Brush color2 = conv1.ConvertFromInvariantString("#FFFFFF") as Brush; //白色
var obj1 = e.Row.DataContext;
var vM = obj1 as TFormulaViewModel;
if (vM.ColorFlag)
{
e.Row.Background = (System.Windows.Media.Brush)color1;//浅绿色
}
else
{
e.Row.Background = (System.Windows.Media.Brush)color2;//白色
}
}
private void SetBtnColor(Button btn, string color)
{
BrushConverter conv = new BrushConverter();
Brush bru = conv.ConvertFromInvariantString(color) as Brush;
btn.Background = (System.Windows.Media.Brush)bru;
}
/// <summary>
/// 初始化记得密码
/// </summary>
private void InitRemeber()
{
LoginViewModel view = new LoginViewModel();
view.ReadConfigInfo(); //读写配置参数
this.DataContext = view;
if (view.UserLogin)
{
view.Login();
}
if (view.Password == "")
{
BrushConverter conv = new BrushConverter();
Brush bru = conv.ConvertFromInvariantString("#FFCDC78A") as Brush;
BtnLogin.Background = (Brush)bru;
BrushConverter conv1 = new BrushConverter();
Brush bru1 = conv1.ConvertFromInvariantString("#FF6A6262") as Brush;
BtnLogin.Foreground = (Brush)bru1;
BtnLogin.Cursor = Cursors.Arrow;
BtnLogin.IsEnabled = false;
}
else
{
BrushConverter conv = new BrushConverter();
Brush bru = conv.ConvertFromInvariantString("#FFEEE052") as Brush;
BtnLogin.Background = (Brush)bru;
BtnLogin.Foreground = Brushes.Black;
BtnLogin.Cursor = Cursors.Hand;
BtnLogin.IsEnabled = true;
}
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (value == null)
{
return(new SolidColorBrush(Colors.Black));
}
BrushConverter bc = new BrushConverter();
return(bc.ConvertFromInvariantString((String)value));
}
// static readonly ILog _log = LogManager.GetLogger(typeof(ItemIndexMatchToBrush));
//if (_log.IsDebugEnabled) { _log.DebugFormat("Starting {0}", MethodBase.GetCurrentMethod().ToString()); }
//if (_log.IsDebugEnabled) { _log.DebugFormat("Ending {0}", MethodBase.GetCurrentMethod().ToString()); }
#region IMultiValueConverter Members
public object Convert(object[] values, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
//1st value is item.
//2nd is selectedindex
//3rd is collection
//parm is color on match | color on no match.
Brush retVal = null;
if (values != null)
{
if (parameter != null)
{
string[] parms = parameter.ToString().Split('|');
if (parms.Length >= 2)
{
BrushConverter cnv = new BrushConverter();
Brush colorOnMatch = cnv.ConvertFromInvariantString(parms[0]) as Brush;
Brush colorOnNomatch = cnv.ConvertFromInvariantString(parms[1]) as Brush;
if (colorOnMatch != null && colorOnNomatch != null)
{
if (values.Length >= 3)
{
IList collection = values[2] as IList;
int selectedIndex = (int)values[1];
if (collection != null && collection.IndexOf(values[0]) == selectedIndex)
{
retVal = colorOnMatch;
}
else
{
retVal = colorOnNomatch;
}
}
}
}
}
}
return(retVal);
}
public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
if (value is string)
{
var brush = BrushConverter.ConvertFromInvariantString((string)value) as Brush;
if (brush != null)
{
var pen = new Pen(brush, 1);
pen.Freeze();
return(pen);
}
}
return(base.ConvertFrom(context, culture, value));
}
//static readonly ILog _log = LogManager.GetLogger(typeof(ValidationToBrush));
//if (_log.IsDebugEnabled) { _log.DebugFormat("Starting {0}", MethodBase.GetCurrentMethod().ToString()); }
//if (_log.IsDebugEnabled) { _log.DebugFormat("Ending {0}", MethodBase.GetCurrentMethod().ToString()); }
#region IValueConverter Members
public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
//parameter = "propertyMatch|Color If success|Color if Warning|Color if Error
Brush retVal = null;
ValidationObjectCollection validation = null;
if (value != null)
{
validation = value as ValidationObjectCollection;
if (parameter != null)
{
string[] parms = parameter.ToString().Split('|');
string key = parms[0];
ValidationObject val = validation.GetValidationResult(key);
string colorOnSuccess = parms[1];
string colorOnWarn = parms[2];
string colorOnError = parms[3];
BrushConverter cnv = new BrushConverter();
switch (val.Code)
{
case ValidationValue.IsValid:
retVal = cnv.ConvertFromInvariantString(colorOnSuccess) as Brush;
break;
case ValidationValue.IsWarnState:
retVal = cnv.ConvertFromInvariantString(colorOnWarn) as Brush;
break;
case ValidationValue.IsError:
retVal = cnv.ConvertFromInvariantString(colorOnError) as Brush;
break;
}
}
}
return(retVal);
}
static Brush GetCachedBrush(string color)
{
Brush brush;
if (!brushes.TryGetValue(color, out brush))
{
try
{
brush = (Brush)converter.ConvertFromInvariantString(color);
brush.Freeze();
}
catch (FormatException)
{
brush = Brushes.Black;
}
}
return(brush);
}
public static Brush GetBrush(string color)
{
Brush brush;
if (!myBrushes.TryGetValue(color, out brush))
{
try
{
if (color.Equals("lightgrey", StringComparison.OrdinalIgnoreCase))
{
color = "LightGray";
}
brush = ( Brush )myBrushConverter.ConvertFromInvariantString(color);
brush.Freeze();
}
catch (FormatException)
{
brush = Brushes.Black;
}
}
return(brush);
}
private void PwdTextBox_KeyUp(object sender, KeyEventArgs e)
{
if (PwdTextBox.Text != "")
{
BrushConverter conv = new BrushConverter();
Brush bru = conv.ConvertFromInvariantString("#FFEEE052") as Brush;
BtnLogin.Background = (Brush)bru;
BtnLogin.Foreground = Brushes.Black;
BtnLogin.Cursor = Cursors.Hand;
BtnLogin.IsEnabled = true;
}
else
{
BrushConverter conv = new BrushConverter();
Brush bru = conv.ConvertFromInvariantString("#FFCDC78A") as Brush;
BtnLogin.Background = (Brush)bru;
BrushConverter conv1 = new BrushConverter();
Brush bru1 = conv1.ConvertFromInvariantString("#FF6A6262") as Brush;
BtnLogin.Foreground = (Brush)bru1;
BtnLogin.Cursor = Cursors.Arrow;
BtnLogin.IsEnabled = false;
}
}
public void mystart()
{
//rtb_detail.Width = tb_detail.Width;
//TextBlock tb = new TextBlock();
//tb.Text= "hello!hello!hello!hello!hello!hello!hello!hello!";
//double w1=tb.Width;
//TextBox tb_hide = new TextBox();
//tb_hide.Text = "hello!hello!hello!hello!hello!hello!hello!hello!";
//double w = tb_hide.Width;
//Grid 表格，用于留言详情的布局
Grid grid_messageDetail_buyer = new Grid();
grid_messageDetail_buyer.Margin = new Thickness(10, 2, 80, 2);
RowDefinition rd_messageDetail_buyer1 = new RowDefinition();
RowDefinition rd_messageDetail_buyer2 = new RowDefinition();
grid_messageDetail_buyer.RowDefinitions.Add(rd_messageDetail_buyer1);
grid_messageDetail_buyer.RowDefinitions.Add(rd_messageDetail_buyer2);
ColumnDefinition cd_messageDetail_buyer = new ColumnDefinition();
grid_messageDetail_buyer.ColumnDefinitions.Add(cd_messageDetail_buyer);
//TextBlock 发送者姓名和时间
TextBlock tb_buyer = new TextBlock();
tb_buyer.Text = "Gary Tang | 2017-12-07 15:03:22";
BrushConverter bc = new BrushConverter();
Brush bru = bc.ConvertFromInvariantString("#666666") as Brush;
tb_buyer.Foreground = bru;
Grid.SetRow(tb_buyer, 0);
grid_messageDetail_buyer.Children.Add(tb_buyer);
//StackPanel 用于建立信息气泡，限定文字的范围
StackPanel sp_messageBox = new StackPanel();
Grid.SetRow(sp_messageBox, 1);
Image img_point = new Image();
img_point.Source = new BitmapImage(new Uri("/Resources/Images/BubblePoint_gray.png", UriKind.Relative));
img_point.Width = 10;
img_point.Margin = new Thickness(20, 0, 0, 0);
img_point.VerticalAlignment = VerticalAlignment.Bottom;
img_point.HorizontalAlignment = HorizontalAlignment.Left;
sp_messageBox.Children.Add(img_point);
//StackPanel 用于使富文本编辑框自适应尺寸
StackPanel sp_messageDetail = new StackPanel();
sp_messageDetail.Orientation = Orientation.Horizontal;
//RichTextBox富文本编辑框
AutoSizeRichTextBox rtb_messageDetail = new AutoSizeRichTextBox();
rtb_messageDetail.IsReadOnly = true;
rtb_messageDetail.AcceptsReturn = true;
//通过隐藏的textbox来获取宽度。
//TextBox tb_hide = new TextBox();
//tb_hide.MaxWidth = 800;
//rtb_messageDetail.MinWidth = 50;
//rtb_messageDetail.MaxWidth = 500;
BrushConverter bc_gray = new BrushConverter();
Brush bru_gray = bc_gray.ConvertFromInvariantString("#e6e6e6") as Brush;
rtb_messageDetail.BorderBrush = bru_gray;
rtb_messageDetail.Background = bru_gray;
BrushConverter bc_white = new BrushConverter();
Brush bru_white = bc_white.ConvertFromInvariantString("#000000") as Brush;
rtb_messageDetail.Foreground = bru_white;
//富文本编辑框内的文字内容和图片
string detailText = "hello!hello!hello!hello!hello!hello!hello!hello!";
FlowDocument doc = new FlowDocument();
Paragraph p = new Paragraph();
Run r1 = new Run(detailText);
Run r2 = new Run(detailText);
//图片
Image img = new Image();
BitmapImage bImg = new BitmapImage();
bImg.BeginInit();
bImg.UriSource = new Uri("img_bg.png", UriKind.Relative);
bImg.EndInit();
img.Source = bImg;
img.Width = 50;
InlineUIContainer il_img = new InlineUIContainer(img);
p.Inlines.Add(r1);//Run级元素添加到Paragraph元素的Inline
p.Inlines.Add(il_img);
p.Inlines.Add(r2);
doc.Blocks.Add(p);//Paragraph级元素添加到流文档的块级元素
rtb_messageDetail.Document = doc;
Image message_image = new Image();
message_image.Source = new BitmapImage(new Uri("http://ae01.alicdn.com/kf/HTB1u.UKa7fb_uJkSnfoq6z_epXar.jpg"));
InlineUIContainer container = new InlineUIContainer(message_image);
Paragraph paragraph = new Paragraph(container);
rtb_messageDetail.Document.Blocks.Add(paragraph);
//rtb_messageDetail.Document.Blocks.Add(p);
sp_messageDetail.Children.Add(rtb_messageDetail);
sp_messageBox.Children.Add(sp_messageDetail);
grid_messageDetail_buyer.Children.Add(sp_messageBox);
sp_messageDetail_outside.Children.Add(grid_messageDetail_buyer);
}