Nested Binding Sources and DataGridView
Simple Setup:class MyObject { public string Name {get;set;} public BindingList<ChildObject> Children {get;set;} } BindingList<MyOjbect> blist1; BindingSource bs1; BindingSource bs2;...
View ArticleI have some issues in datagridview
Hello, i have some problems and i hope somebody can help me please.when i insert a new product with the same Id, i need the price just to be refreshed not add a new row, and if it is not i need a new...
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How to Find A specific in in a Data Grid View column and sum
Hell Every One am having problem to sum a data grid view cloumn value and show result in a textbox Please Help me .Thank Regard Abdul Jabbar
View Articlec# Actualization of datas in Datagridview while closing other window
I have a Form1 and inside a SplitContainer with Panel1 and inside Daragridview1, Panel2 a inside Datagridview2 filled with datas from DataTable In Datagridview2 I select the row and push the button...
View ArticleC# Export Datatable as CSV to Selected Folder (folderbrowserdialog)
I've got the generic function to copy a table to a csv file, but it's only sending it to the bin/debug folder. I want to set this where I can date-stamp the file and have a folder browser popup to...
View ArticleAn unhandled exception of type 'System.Data.EvaluateException' occurred in...
I created two forms: Form 1 contains:using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using...
View ArticleCode generation for property 'DataSource' failed.
Greetings all,I'm building a WinForms app using VS 2015 Update 2 with EF6 database first edmx and buddy classes for IValidateableObject and MetadataType data annotations. It's a three tier app with...
View ArticleBinding bindingNavigator to DataGridView
Hello,I am have issues trying to bind bindingNavigator to the DataGridView. My scenerio is like this:I imported csv file into a DataGridView and I want to be able to navigate the records using the...
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Display Checkbox in WinForms DataGridView in ROW header
Hello Mates,I am looking for some thing like Display Checkbox in WinForms DataGridView in Row Header.. https://baidharsh.wordpress.com/2012/01/26/display-row-number-in-winforms-datagridview/I have...
View ArticleHow to Make a Copy of a DataRow's Values
I'd like to be able to capture a copy of a strongly type DataRow's values so that I can see if the user changed them when I look at them in the Validated event handlers for the input controls to which...
View ArticleData Binding and GetChanges
I have an input TextBox that's bound to a DataTable in a DataSet. After entering data into the TextBox, the new value shows in the DataTable, but DataTable.GetChanges() returns null. Does data...
View ArticleHow to save datas between table master and detail?
Hello,I have two tables Order and Order-detail with relation like ORDER.ID(1) to ORDER-DETAL.(n).NB: I'm using TableAdapter and BindingSource.So, when I added a new Order record(1 row) and I added...
View ArticleC# Dynamic Queries With Wildcards?
I'm trying not to have to hard code dozens of queries for possible combinations on my dataset.I've got dropdown boxes for things like status, work type, and process. Right now the query is like "WHERE...
View ArticleThe requested URI is invalid for this FTP command.
Hi, I keep getting the error "The requested URI is invalid for this FTP command." when trying to upload a file from local machine to the FTP server using code below in C# 2.0. I am getting error on...
View ArticleListBox Data Binding Properties not Refreshing
So, we have three controls. ComboBox => have List of ParentObject via data sourceListBox => list of ChildObjects on currently selected ComboBox's ParentObject.TextBox databound to the current...
View ArticleWinforms development c# Data Binding and C1Combo's
I have a winforms application where I create a Dataset of data items and drag it onto my form which then generates a set of Bound fields on the form. All of the fields are auto generated textboxes. Two...
View Articlevirtual key commands problem
I installed the MCE CONTROLLER software on certain computer that have windows 10, and I control it through another computer by using the virtual key codes of the virtual keyboard (attached link:...
View ArticleAssembly binding logging is turned OFF
Configuration Error Description: An error occurred during the processing of a configuration file required to service this request. Please review the specific error details below and modify your...
View ArticleDataSet Exceptions - Failed to enable constraints
I am working in Visual Studio 2013, C#. when I load a dataset I get the 'failed to enable constraints'. in about 8500 rows there are 9 exceptions. I am using the DataTable.GetErrors Method to find the...
View ArticleDataset Update Query
Good Day to you,I am busy with a windows application "TestDatabase". I am working with Visual Studio 2013 Express for Desktop. I am writing in VBA using NET 4.5. and SQL-Server. And i also using ADODB...
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