1. Generate Column For Every Key In Dictionary Wpf Word
  2. Generate Column For Every Key In Dictionary Wpf Excel

Jan 25, 2012  I have WPF Datagrid which is bound to ObservableCollection at design time. This produces two columns in Datagrid. Now on button click event I am trying to add new column to DataGrid and bind it to seperate ObservableCollection. But in newly added column data populated is shown as '(Collection. Hi Vishal Gawai, It is hard to complete this goal.

  • The Idea was to Bind DataGrid to ObservableCollection ServerRows;, and then generate the Columns depending on the ServerRow object which has ServerColumns which in turn have Name (should be a header of the column), Type as the datatype of column data, and Value as the value which should be represented in every row/column.
  • Jul 30, 2010  Display a Dictionary/KeyValuePair as Grid in WPF Jul 30, 2010 Every time I work with WPF, I constantly think “I hate this shit” and “why is everything so damn hard”, but once I figure it out, I realize how powerful it really is and what I can really do with it.
  • May 26, 2009 Dictionary where the Key of the KeyValuePair is the DataGrid Column Header and the Value of the KeyValuePair is the data for that column and each List item is a datagrid record? Or some other type of collection?
  • Sep 03, 2018 Formatting WPF DataGrid content depending on business logic data is way too difficult, especially since MSDN is not telling you anything about it. I have spent weeks to figure out how to get the binding right. Let me show you how it is done to save you time and endless searches on the Internet. WPF DataGrid Structure.
  • Styles and templates in WPF.; 12 minutes to read; In this article. Windows Presentation Foundation (WPF) styling and templating refer to a suite of features that let developers and designers create visually compelling effects and a consistent appearance for their product.
  • The Random.Next method returns a random number in C#. The Random class's RandomByte and RandomDouble method returns a random byte and and a random double integer. The code examples show how to generate a random string and random integer in C# and.NET.

Introduction

/generate-csr-private-key-online.html. Since .NET 4.0, Microsoft is shipping a DataGrid control that provides all the basic functionality needed, like:


Basic usage: Auto generate columns

To show a basic data grid , just drop a DataGrid control to your view and bind the ItemsSource to a collection of data objects and you're done. The DataGrid provides a feature called AutoGenerateColumns that automatically generates column according to the public properties of your data objects. It generates the following types of columns:

  • TextBox columns for string values
  • CheckBox columns for boolean values
  • ComboBox columns for enumerable values
  • Hyperlink columns for Uri values

Manually define columns

Alternatively you can define your columns manually by setting the AutoGenerateColumns property to False. In this case you have to define the columns in the Columns collection of the data grid. You have the following types of columns available:

  • DataGridCheckBoxColumn for boolean values
  • DataGridComboBoxColumn for enumerable values
  • DataGridHyperlinkColumn for Uri values
  • DataGridTemplateColumn to show any types of data by defining your own cell template
  • DataGridTextColumn to show text values

Selection

The data grid includes a variety of selection modes. They are configured by the SelectionMode and SelectionUnit property.

  • The SelectionMode can be set to Single or Extended to define if one or multiple units can be selected simultaneously.
  • The SelectionUnit defines the scope of one selection unit. It can be set to Cell, CellAndRowHeader and FullRow.

Column sorting, reordering and resizing

The data grid provides features to sort, reorder and resize columns. They can be enabled or disabled by the following properties:

  • CanUserReorderColumns enables or disables column re-ordering
  • CanUserResizeColumns enables or disables column resizing
  • CanUserResizeRows enables or disables row resizing
  • CanUserSortColumns enables or disables column sorting

Grouping

The data grid also supports grouping. To enable grouping you have to define a CollectionView that contains to least one GroupDescription that defines the criterias how to group.

Second thing you need to do is defining a template how the groups should look like. You can do this by setting the GroupStyle to something like the following snippet.


Row Details

The data grid provides a feature that shows a detail panel for a selected row. It can be enabled by setting a DataTemplate to the RowDetailsTemplate property. The data template gets the object that is bound to this row passed by the DataContext and can bind to it.

Row Details depending on the type of data

You can specify a RowDetailsTemplateSelector that selects a data template according to the type or data that this row contains. To do this, create a type that derives from DataTemplateSelector and override the SelectTemplate method. In the items argument you get the data and you can determine which data template to display. Return an instance of that data template as return value.


Alternating BackgroundBrush

You can define a an AlternatingRowBackground that is applied every even row. You can additionally specify an AlternationCount if you only want to ink every every n-th data row.

Frozen Columns

The data grid also supports the feature to freeze columns. That means they stay visible while you scoll horizontally through all columns. This is a useful feature to keep a referencing column like an ID or a name always visible to keep your orientation while scrolling.

To freeze a numer of columns just set the FrozenColumnCount property to the number of columns you want to freeze.

Headers visbility

You can control the visibility of row and column headers by setting the HeadersVisibility property to either None,Row,Column or All

How to template autogenerated columns

If you want to autogenerate columns using AutoGenerateColumns='True', you cannot use CellTemplates, because the DataGrid autogenerates either a text, combo, hyperlink or checkbox column, but none of these are templateable. A simple workaround is to hook into the autogeneration, cancel it and always create a DataGridTemplateColumn. The following snippet shows the idea (the code is just a draft):


Copyright (c) by Christian Moser, 2011.

Comments on this article

Generate Column For Every Key In Dictionary Wpf Word

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Generate Column For Every Key In Dictionary Wpf Excel

Sreekumar
Commented on 24.May 2011
Good tutorial..
Shail
Commented on 26.May 2011
I need to create DataGrid dynamically in special way.
Let’s say I have two columns for grid 1) FieldName and 2) FieldValue which comes from database table.
Now one row data could have drop down, and other row could have text, and other row could have check box in Field Value. How do I create this kind of dataGrid dynamically? My biggest challenge is interacting with ColumnTemplate in individual cell level.
FieldName Field Value
Sex Radio Button to select Male or Female
Age Drop Down Combo box to select age from 1 to 100
Name Text box
is Employed Check box to indicate whether employed or not
And another biggest challenge is I need to have Event on each FieldValue cell.
Event could be click, double click, Right mouse click, Enter etc.
Thank you
Shail
Anil Kumar..
Commented on 30.May 2011
Very very nice article explaining every aspect of the grid with a Good Code example. Eager to see some more articles on various controls.
patel..
Commented on 10.June 2011
please help i bind complete datagrid but how 2 work same as datagridview in window appllication
like dg.Rows.column.cell is not in datagrid and how 2 count totalrows like dg.rows.counthow 2 do in datagrid
patel..
Commented on 10.June 2011
which control equel datagridview in window app to wpf vs2010 reason i new in wpf vs 2010
bhagavan
Commented on 17.June 2011
awesome.i think its a knowledge of ocean
eshao
Commented on 5.July 2011
The datagrid in net4.0 is not good supported for mvvm.
THe datagrid don't have the "command" property like button,
eshao
Commented on 5.July 2011
if u use the datagrid wirh mvvm, u must do lot extra work that will hit u out off earth.
Srinivas
Commented on 7.July 2011
Superb, very Nice Article. It helped me a Lot. Thank U.
Dan
Commented on 13.July 2011
There is a great problem using grouping - when you call .Refresh() method of ListCollectionView, to update layout, it redraws all the datagrid and close all your groups.
May anybody answer how to refresh the data without those problems?
Dan
Commented on 13.July 2011
There is a great problem using grouping - when you call .Refresh() method of ListCollectionView, to update layout, it redraws all the datagrid and close all your groups.
May anybody answer how to refresh the data without those problems?
Dev
Commented on 21.July 2011
How did you made the View Source option disable on this page?
Luis
Commented on 23.July 2011
What should I do if I want another node directioned from the costumers class?
e.g.
public class Customer : INotifyPropertyChanged
{
private string _firstName;
private string _lastName;
private Gender _gender;
private Uri _webSite;
private bool _newsletter;
private string _image;
private Phone _phones;// <-------- this one
.
.
.
}
//where:
public class Phone:INotifyPropertyChanged
{
private int _homeNumber;
private int _celNumber;
private int _workNumber;
private int _faxNumber;
.
.
.
}
I want to display "Phone" values on a dataGrid, preferibly in a comboboxCell, I just want to display them, not edit them
thanks
Luis
Commented on 23.July 2011
What should I do if I want another node directioned from the costumers class?
e.g.
public class Customer : INotifyPropertyChanged
{
private string _firstName;
private string _lastName;
private Gender _gender;
private Uri _webSite;
private bool _newsletter;
private string _image;
private Phone _phones;// <-------- this one
.
.
.
}
//where:
public class Phone:INotifyPropertyChanged
{
private int _homeNumber;
private int _celNumber;
private int _workNumber;
private int _faxNumber;
.
.
.
}
I want to display "Phone" values on a dataGrid, preferibly in a comboboxCell, I just want to display them, not edit them
thanks
Derek
Commented on 27.July 2011
Is there anyway to get those check boxes to work with one click? The currently require two clicks to use. One to select the cell and one to click the check box.
Prabhat khare
Commented on 28.July 2011
I have a problem on paging,in which i want to show google type paging like 1 2 3 4..400 please suggest me,
Steve
Commented on 2.August 2011
Hari Kumar (and others) you are missing the point of the WPF datagrid, you don't access the rows/cells directly, the datagrid should be bound to a data set, changes made on the screen are reflected back to the data set and if you change the data set these changes are reflected on the screen.
It takes a bit of getting used to, but it's very powerfull once you understand how to use it.
Chirag
Commented on 10.August 2011
Would anyone know, how to make the grids look a bit more stylish as opposed to the normal windows 'blue' selection. I would like to add a bit more touch and feel
zahra
Commented on 20.August 2011
tanks alot.very good
Ruslan
Commented on 23.August 2011
I have a question about grouping. Let's say, I have a group style in resource dictionary, and I want to set datagrid group style to the group style from xaml. How can this be achieved?
Thank you in advance,
Ruslan
Ruslan
Commented on 23.August 2011
I have a question about grouping. Let's say, I have a group style in resource dictionary, and I want to set datagrid group style to the group style from xaml. How can this be achieved?
Thank you in advance,
Ruslan
Soby Mathew
Commented on 31.August 2011
very Nice Article.
Bhavneet
Commented on 12.September 2011
can u help me out?
actually problem is that i'm doing a project in WPF but when i drag grid on it then there is no property for autocolomn property or add colomn property.is the problem is of studio problem?
i'm using visual studio 2008.
detective jeera
Commented on 23.September 2011
Nice Article. Thanks for such a nice article.
Harikrishnan
Commented on 27.September 2011
Superb article.
How can I generate column dynamically from user preference column number values?
Ex: If I have 3 columns C1,C2,C3 and user chenges the order to C3,C1,C2 - I have to load the same way the user changed it the next time..
Can anyone Help!!!!
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