vb.net validate end time combo box to display values after selected value of...
so I have a form (attached) and on it two combo boxes Start Time (cboAPCStart) and End Time (cboAPCEnd).The code populates the combo boxes with time values (09.00am – 05.45pm) with 15 minute...
View Articleshow popup window in datagridview cell textchanged event?
Hi Friends...I need to show popup window while typing in datagridview cell. the popup will contain datagridview with data based on cell value from main form datagridview. how can i do this. please any...
View ArticleUpdate label on form from other class
Hello, I have this problem quite a time. I made an add in for Solidworks with a template. This add in loads a taskpane in solidworks. This is a form. On this form in the class:public partial class...
View ArticleDisplay a proper fraction in text box with c#
Hi,How can I display a proper fraction in Text Box? For example, I would like to display 3 instead of 3/5 in the text box or label. But the numbers must be flexible 5...
View ArticleTwo image compare using win32 api c#
i have two images and i want to compare two image and want to get difference. i search google and found a link from where i copy paste the code for image comparison using win32 api. so this is the url...
View ArticleHow i can check Memory Leak Issue into my Win Forms Applications
i am currently working on Win Forms Application Framework 4.0 My Application contains controls like webbrowser controls few panels and user controls and wpf usercontrolsthese user controls get...
View ArticleFolderBrowserDialog SelectedPath problem
I'm using a FolderBrowserDialog and setting the RootFolder to Environment::SpecialFolder::MyComputer. The problem I'm having is that the SelectedPath property is being ignored. If I use any other...
View Articlehow to pass data between 2 childs in mdiparent using collections
Dear Sirhow to pass data between 2 childsforms in mdiparent using collections.Thanks and regardsRam
View ArticleHow to create WinForms app with custom script editor to adjust datatable...
I need to create a WinForms application with a custom VB script editor that would allow the user to manipulate values in an underlying datatable. The user would have access to the datafields in the...
View ArticleHow to work with the multiple tab control page?
I have one tree view control and two nodes. each node contain tab control. One node is delete data and other node is display data. If i select display data then it go to display tab control page and...
View ArticleHow to change the clip of an XGraphics
Hi, I don't know whether I can ask this question here or not but I still wonder if someone could help me. I'm a little confused about setting clipping area of an XGraphics, pdfSharp only provide a...
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AccessviolationException was unhandled + HtmlDocument
Hi,I create a function that retuns System.Windows.Forms.HtmlDocument type dinamically.Please see my code below.public HtmlDocument GetDoc(string url) { string html = string.Empty; using (WebBrowser...
View ArticleDataGridView Cell value Change
hi friend, I have a datagridview in my Windows application form. If i change the value of a cell want to update another datagridview according to the changed values. But if i tried with cellvalue...
View ArticleContext Switch Deadlock caused by Windows Media Player ActiveX
Hi,I have two windows media activeX components on a windows form, accessing the same media file so that I can play it synchronously without the use of a media server. The media file restarts at the end...
View ArticleDataGrid Combo item click in c#
Hellohow can i open an other form when i select an item from combo box of datagrid view. i mean how can i handle event of item click in data grid viewThanks
View ArticleUpdate with Entity Framework using User Controls
Hello Everybody!!!I have 2 users controls : Categories and Reader.A reader belongs to a category.I have a combobox categories in the user control Reader.The problem is when I insert first the Reader's...
View ArticleFlickering On Controls - Lets solve this once and for all. (C#)
Language: C# Right,Having browsed the internet for many hours i have still been unable to find anything that can help me. Need:I need to create my application with no flickering from scrolling or form...
View ArticleUserControl Top Cutoff After Scroll and Redisplay
I have a Windows Forms app developed with Visual C# 2010 Express in Windows 8. The main form has a panel that contains/displays a different UserControl (UC)depending on what node the user selects in a...
View Articlei got COM exception when i work with Excell
hii have WinForm C# program that work excellent with Excell 2010now i installed the Excell 2012 and i got this error: Exception from HRESULT: 0x800A03EChow to force my program to work with all types of...
View Article" myListview_ColumnWidthChanging " doesnt work...
Hi, when i do a double click between two headers of my ListView, columnWidthChanging event is fired right, but when i drag the border of a column header to resize a column... that event is not...
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